Reorder generated files

7 files changed, 4511 insertions, 0 deletions

diff --git a/parse/JavaCharStream.java b/parse/JavaCharStream.java
new file mode 100644
index 0000000..bec46a9
--- /dev/null
+++ b/parse/JavaCharStream.java
@@ -0,0 +1,622 @@
+/* Generated By:JavaCC: Do not edit this line. JavaCharStream.java Version 6.0 */
+/* JavaCCOptions:STATIC=true,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
+package parse;
+
+/**
+ * An implementation of interface CharStream, where the stream is assumed to
+ * contain only ASCII characters (with java-like unicode escape processing).
+ */
+
+public class JavaCharStream {
+    /** Whether parser is static. */
+    public static final boolean staticFlag = true;
+
+    static final int hexval(char c) throws java.io.IOException {
+        switch(c)
+            {
+            case '0' :
+                return 0;
+            case '1' :
+                return 1;
+            case '2' :
+                return 2;
+            case '3' :
+                return 3;
+            case '4' :
+                return 4;
+            case '5' :
+                return 5;
+            case '6' :
+                return 6;
+            case '7' :
+                return 7;
+            case '8' :
+                return 8;
+            case '9' :
+                return 9;
+
+            case 'a' :
+            case 'A' :
+                return 10;
+            case 'b' :
+            case 'B' :
+                return 11;
+            case 'c' :
+            case 'C' :
+                return 12;
+            case 'd' :
+            case 'D' :
+                return 13;
+            case 'e' :
+            case 'E' :
+                return 14;
+            case 'f' :
+            case 'F' :
+                return 15;
+            }
+
+        throw new java.io.IOException(); // Should never come here
+    }
+
+    /** Position in buffer. */
+    static public int bufpos = -1;
+    static int bufsize;
+    static int available;
+    static int tokenBegin;
+    static protected int bufline[];
+    static protected int bufcolumn[];
+
+    static protected int column = 0;
+    static protected int line = 1;
+
+    static protected boolean prevCharIsCR = false;
+    static protected boolean prevCharIsLF = false;
+
+    static protected java.io.Reader inputStream;
+
+    static protected char[] nextCharBuf;
+    static protected char[] buffer;
+    static protected int maxNextCharInd = 0;
+    static protected int nextCharInd = -1;
+    static protected int inBuf = 0;
+    static protected int tabSize = 8;
+    static protected boolean trackLineColumn = true;
+
+    static public void setTabSize(int i) { tabSize = i; }
+    static public int getTabSize() { return tabSize; }
+
+    static protected void ExpandBuff(boolean wrapAround)
+    {
+        char[] newbuffer = new char[bufsize + 2048];
+        int newbufline[] = new int[bufsize + 2048];
+        int newbufcolumn[] = new int[bufsize + 2048];
+
+        try
+            {
+                if (wrapAround)
+                    {
+                        System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
+                        System.arraycopy(buffer, 0, newbuffer, bufsize - tokenBegin, bufpos);
+                        buffer = newbuffer;
+
+                        System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
+                        System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);
+                        bufline = newbufline;
+
+                        System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
+                        System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos);
+                        bufcolumn = newbufcolumn;
+
+                        bufpos += (bufsize - tokenBegin);
+                    }
+                else
+                    {
+                        System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
+                        buffer = newbuffer;
+
+                        System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
+                        bufline = newbufline;
+
+                        System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
+                        bufcolumn = newbufcolumn;
+
+                        bufpos -= tokenBegin;
+                    }
+            }
+        catch (Throwable t)
+            {
+                throw new Error(t.getMessage());
+            }
+
+        available = (bufsize += 2048);
+        tokenBegin = 0;
+    }
+
+    static protected void FillBuff() throws java.io.IOException
+    {
+        int i;
+        if (maxNextCharInd == 4096)
+            maxNextCharInd = nextCharInd = 0;
+
+        try {
+            if ((i = inputStream.read(nextCharBuf, maxNextCharInd,
+                                      4096 - maxNextCharInd)) == -1)
+                {
+                    inputStream.close();
+                    throw new java.io.IOException();
+                }
+            else
+                maxNextCharInd += i;
+            return;
+        }
+        catch(java.io.IOException e) {
+            if (bufpos != 0)
+                {
+                    --bufpos;
+                    backup(0);
+                }
+            else
+                {
+                    bufline[bufpos] = line;
+                    bufcolumn[bufpos] = column;
+                }
+            throw e;
+        }
+    }
+
+    static protected char ReadByte() throws java.io.IOException
+    {
+        if (++nextCharInd >= maxNextCharInd)
+            FillBuff();
+
+        return nextCharBuf[nextCharInd];
+    }
+
+    /** @return starting character for token. */
+    static public char BeginToken() throws java.io.IOException
+    {
+        if (inBuf > 0)
+            {
+                --inBuf;
+
+                if (++bufpos == bufsize)
+                    bufpos = 0;
+
+                tokenBegin = bufpos;
+                return buffer[bufpos];
+            }
+
+        tokenBegin = 0;
+        bufpos = -1;
+
+        return readChar();
+    }
+
+    static protected void AdjustBuffSize()
+    {
+        if (available == bufsize)
+            {
+                if (tokenBegin > 2048)
+                    {
+                        bufpos = 0;
+                        available = tokenBegin;
+                    }
+                else
+                    ExpandBuff(false);
+            }
+        else if (available > tokenBegin)
+            available = bufsize;
+        else if ((tokenBegin - available) < 2048)
+            ExpandBuff(true);
+        else
+            available = tokenBegin;
+    }
+
+    static protected void UpdateLineColumn(char c)
+    {
+        column++;
+
+        if (prevCharIsLF)
+            {
+                prevCharIsLF = false;
+                line += (column = 1);
+            }
+        else if (prevCharIsCR)
+            {
+                prevCharIsCR = false;
+                if (c == '\n')
+                    {
+                        prevCharIsLF = true;
+                    }
+                else
+                    line += (column = 1);
+            }
+
+        switch (c)
+            {
+            case '\r' :
+                prevCharIsCR = true;
+                break;
+            case '\n' :
+                prevCharIsLF = true;
+                break;
+            case '\t' :
+                column--;
+                column += (tabSize - (column % tabSize));
+                break;
+            default :
+                break;
+            }
+
+        bufline[bufpos] = line;
+        bufcolumn[bufpos] = column;
+    }
+
+    /** Read a character. */
+    static public char readChar() throws java.io.IOException
+    {
+        if (inBuf > 0)
+            {
+                --inBuf;
+
+                if (++bufpos == bufsize)
+                    bufpos = 0;
+
+                return buffer[bufpos];
+            }
+
+        char c;
+
+        if (++bufpos == available)
+            AdjustBuffSize();
+
+        if ((buffer[bufpos] = c = ReadByte()) == '\\')
+            {
+                if (trackLineColumn) { UpdateLineColumn(c); }
+
+                int backSlashCnt = 1;
+
+                for (;;) // Read all the backslashes
+                    {
+                        if (++bufpos == available)
+                            AdjustBuffSize();
+
+                        try
+                            {
+                                if ((buffer[bufpos] = c = ReadByte()) != '\\')
+                                    {
+                                        if (trackLineColumn) { UpdateLineColumn(c); }
+                                        // found a non-backslash char.
+                                        if ((c == 'u') && ((backSlashCnt & 1) == 1))
+                                            {
+                                                if (--bufpos < 0)
+                                                    bufpos = bufsize - 1;
+
+                                                break;
+                                            }
+
+                                        backup(backSlashCnt);
+                                        return '\\';
+                                    }
+                            }
+                        catch(java.io.IOException e)
+                            {
+                                // We are returning one backslash so we should only backup (count-1)
+                                if (backSlashCnt > 1)
+                                    backup(backSlashCnt-1);
+
+                                return '\\';
+                            }
+
+                        if (trackLineColumn) { UpdateLineColumn(c); }
+                        backSlashCnt++;
+                    }
+
+                // Here, we have seen an odd number of backslash's followed by a 'u'
+                try
+                    {
+                        while ((c = ReadByte()) == 'u')
+                            ++column;
+
+                        buffer[bufpos] = c = (char)(hexval(c) << 12 |
+                                                    hexval(ReadByte()) << 8 |
+                                                    hexval(ReadByte()) << 4 |
+                                                    hexval(ReadByte()));
+
+                        column += 4;
+                    }
+                catch(java.io.IOException e)
+                    {
+                        throw new Error("Invalid escape character at line " + line +
+                                        " column " + column + ".");
+                    }
+
+                if (backSlashCnt == 1)
+                    return c;
+                else
+                    {
+                        backup(backSlashCnt - 1);
+                        return '\\';
+                    }
+            }
+        else
+            {
+                UpdateLineColumn(c);
+                return c;
+            }
+    }
+
+    @Deprecated
+    /**
+     * @deprecated
+     * @see #getEndColumn
+     */
+    static public int getColumn() {
+        return bufcolumn[bufpos];
+    }
+
+    @Deprecated
+    /**
+     * @deprecated
+     * @see #getEndLine
+     */
+    static public int getLine() {
+        return bufline[bufpos];
+    }
+
+    /** Get end column. */
+    static public int getEndColumn() {
+        return bufcolumn[bufpos];
+    }
+
+    /** Get end line. */
+    static public int getEndLine() {
+        return bufline[bufpos];
+    }
+
+    /** @return column of token start */
+    static public int getBeginColumn() {
+        return bufcolumn[tokenBegin];
+    }
+
+    /** @return line number of token start */
+    static public int getBeginLine() {
+        return bufline[tokenBegin];
+    }
+
+    /** Retreat. */
+    static public void backup(int amount) {
+
+        inBuf += amount;
+        if ((bufpos -= amount) < 0)
+            bufpos += bufsize;
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.Reader dstream,
+                          int startline, int startcolumn, int buffersize)
+    {
+        if (inputStream != null)
+            throw new Error("\n   ERROR: Second call to the constructor of a static JavaCharStream.\n" +
+                            "       You must either use ReInit() or set the JavaCC option STATIC to false\n" +
+                            "       during the generation of this class.");
+        inputStream = dstream;
+        line = startline;
+        column = startcolumn - 1;
+
+        available = bufsize = buffersize;
+        buffer = new char[buffersize];
+        bufline = new int[buffersize];
+        bufcolumn = new int[buffersize];
+        nextCharBuf = new char[4096];
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.Reader dstream,
+                          int startline, int startcolumn)
+    {
+        this(dstream, startline, startcolumn, 4096);
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.Reader dstream)
+    {
+        this(dstream, 1, 1, 4096);
+    }
+    /** Reinitialise. */
+    public void ReInit(java.io.Reader dstream,
+                       int startline, int startcolumn, int buffersize)
+    {
+        inputStream = dstream;
+        line = startline;
+        column = startcolumn - 1;
+
+        if (buffer == null || buffersize != buffer.length)
+            {
+                available = bufsize = buffersize;
+                buffer = new char[buffersize];
+                bufline = new int[buffersize];
+                bufcolumn = new int[buffersize];
+                nextCharBuf = new char[4096];
+            }
+        prevCharIsLF = prevCharIsCR = false;
+        tokenBegin = inBuf = maxNextCharInd = 0;
+        nextCharInd = bufpos = -1;
+    }
+
+    /** Reinitialise. */
+    public void ReInit(java.io.Reader dstream,
+                       int startline, int startcolumn)
+    {
+        ReInit(dstream, startline, startcolumn, 4096);
+    }
+
+    /** Reinitialise. */
+    public void ReInit(java.io.Reader dstream)
+    {
+        ReInit(dstream, 1, 1, 4096);
+    }
+    /** Constructor. */
+    public JavaCharStream(java.io.InputStream dstream, String encoding, int startline,
+                          int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
+    {
+        this(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize);
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.InputStream dstream, int startline,
+                          int startcolumn, int buffersize)
+    {
+        this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.InputStream dstream, String encoding, int startline,
+                          int startcolumn) throws java.io.UnsupportedEncodingException
+    {
+        this(dstream, encoding, startline, startcolumn, 4096);
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.InputStream dstream, int startline,
+                          int startcolumn)
+    {
+        this(dstream, startline, startcolumn, 4096);
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException
+    {
+        this(dstream, encoding, 1, 1, 4096);
+    }
+
+    /** Constructor. */
+    public JavaCharStream(java.io.InputStream dstream)
+    {
+        this(dstream, 1, 1, 4096);
+    }
+
+    /** Reinitialise. */
+    public void ReInit(java.io.InputStream dstream, String encoding, int startline,
+                       int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
+    {
+        ReInit(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize);
+    }
+
+    /** Reinitialise. */
+    public void ReInit(java.io.InputStream dstream, int startline,
+                       int startcolumn, int buffersize)
+    {
+        ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, buffersize);
+    }
+    /** Reinitialise. */
+    public void ReInit(java.io.InputStream dstream, String encoding, int startline,
+                       int startcolumn) throws java.io.UnsupportedEncodingException
+    {
+        ReInit(dstream, encoding, startline, startcolumn, 4096);
+    }
+    /** Reinitialise. */
+    public void ReInit(java.io.InputStream dstream, int startline,
+                       int startcolumn)
+    {
+        ReInit(dstream, startline, startcolumn, 4096);
+    }
+    /** Reinitialise. */
+    public void ReInit(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException
+    {
+        ReInit(dstream, encoding, 1, 1, 4096);
+    }
+
+    /** Reinitialise. */
+    public void ReInit(java.io.InputStream dstream)
+    {
+        ReInit(dstream, 1, 1, 4096);
+    }
+
+    /** @return token image as String */
+    static public String GetImage()
+    {
+        if (bufpos >= tokenBegin)
+            return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);
+        else
+            return new String(buffer, tokenBegin, bufsize - tokenBegin) +
+                new String(buffer, 0, bufpos + 1);
+    }
+
+    /** @return suffix */
+    static public char[] GetSuffix(int len)
+    {
+        char[] ret = new char[len];
+
+        if ((bufpos + 1) >= len)
+            System.arraycopy(buffer, bufpos - len + 1, ret, 0, len);
+        else
+            {
+                System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0,
+                                 len - bufpos - 1);
+                System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);
+            }
+
+        return ret;
+    }
+
+    /** Set buffers back to null when finished. */
+    static public void Done()
+    {
+        nextCharBuf = null;
+        buffer = null;
+        bufline = null;
+        bufcolumn = null;
+    }
+
+    /**
+     * Method to adjust line and column numbers for the start of a token.
+     */
+    static public void adjustBeginLineColumn(int newLine, int newCol)
+    {
+        int start = tokenBegin;
+        int len;
+
+        if (bufpos >= tokenBegin)
+            {
+                len = bufpos - tokenBegin + inBuf + 1;
+            }
+        else
+            {
+                len = bufsize - tokenBegin + bufpos + 1 + inBuf;
+            }
+
+        int i = 0, j = 0, k = 0;
+        int nextColDiff = 0, columnDiff = 0;
+
+        while (i < len && bufline[j = start % bufsize] == bufline[k = ++start % bufsize])
+            {
+                bufline[j] = newLine;
+                nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];
+                bufcolumn[j] = newCol + columnDiff;
+                columnDiff = nextColDiff;
+                i++;
+            }
+
+        if (i < len)
+            {
+                bufline[j] = newLine++;
+                bufcolumn[j] = newCol + columnDiff;
+
+                while (i++ < len)
+                    {
+                        if (bufline[j = start % bufsize] != bufline[++start % bufsize])
+                            bufline[j] = newLine++;
+                        else
+                            bufline[j] = newLine;
+                    }
+            }
+
+        line = bufline[j];
+        column = bufcolumn[j];
+    }
+    static boolean getTrackLineColumn() { return trackLineColumn; }
+    static void setTrackLineColumn(boolean tlc) { trackLineColumn = tlc; }
+
+}
+/* JavaCC - OriginalChecksum=389d53d5c1a39e7ce2e8eb33579d4710 (do not edit this line) */
diff --git a/parse/MiniJavaParser.java b/parse/MiniJavaParser.java
new file mode 100644
index 0000000..cdc1490
--- /dev/null
+++ b/parse/MiniJavaParser.java
@@ -0,0 +1,2028 @@
+/* MiniJavaParser.java */
+/* Generated By:JavaCC: Do not edit this line. MiniJavaParser.java */
+package parse;
+
+import syntaxtree.*;
+import java.util.Vector;
+
+
+public class MiniJavaParser implements MiniJavaParserConstants {
+
+    static final public Goal Goal() throws ParseException {MainClass n0;
+	NodeListOptional n1 = new NodeListOptional();
+	TypeDeclaration n2;
+	NodeToken n3;
+	Token n4;
+	n0 = MainClass();
+	label_1:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case CLASS:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[0] = jj_gen;
+		break label_1;
+	    }
+	    n2 = TypeDeclaration();
+	    n1.addNode(n2);
+	}
+	n1.nodes.trimToSize();
+	n4 = jj_consume_token(0);
+	n4.beginColumn++; n4.endColumn++;
+	n3 = JTBToolkit.makeNodeToken(n4);
+	{if ("" != null) return new Goal(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public MainClass MainClass() throws ParseException {NodeToken n0;
+	Token n1;
+	Identifier n2;
+	NodeToken n3;
+	Token n4;
+	NodeToken n5;
+	Token n6;
+	NodeToken n7;
+	Token n8;
+	NodeToken n9;
+	Token n10;
+	NodeToken n11;
+	Token n12;
+	NodeToken n13;
+	Token n14;
+	NodeToken n15;
+	Token n16;
+	NodeToken n17;
+	Token n18;
+	NodeToken n19;
+	Token n20;
+	Identifier n21;
+	NodeToken n22;
+	Token n23;
+	NodeToken n24;
+	Token n25;
+	NodeListOptional n26 = new NodeListOptional();
+	VarDeclaration n27;
+	NodeListOptional n28 = new NodeListOptional();
+	Statement n29;
+	NodeToken n30;
+	Token n31;
+	NodeToken n32;
+	Token n33;
+	n1 = jj_consume_token(CLASS);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Identifier();
+	n4 = jj_consume_token(LBRACE);
+	n3 = JTBToolkit.makeNodeToken(n4);
+	n6 = jj_consume_token(PUBLIC);
+	n5 = JTBToolkit.makeNodeToken(n6);
+	n8 = jj_consume_token(STATIC);
+	n7 = JTBToolkit.makeNodeToken(n8);
+	n10 = jj_consume_token(VOID);
+	n9 = JTBToolkit.makeNodeToken(n10);
+	n12 = jj_consume_token(MAIN);
+	n11 = JTBToolkit.makeNodeToken(n12);
+	n14 = jj_consume_token(LPAREN);
+	n13 = JTBToolkit.makeNodeToken(n14);
+	n16 = jj_consume_token(STRING);
+	n15 = JTBToolkit.makeNodeToken(n16);
+	n18 = jj_consume_token(LSQPAREN);
+	n17 = JTBToolkit.makeNodeToken(n18);
+	n20 = jj_consume_token(RSQPAREN);
+	n19 = JTBToolkit.makeNodeToken(n20);
+	n21 = Identifier();
+	n23 = jj_consume_token(RPAREN);
+	n22 = JTBToolkit.makeNodeToken(n23);
+	n25 = jj_consume_token(LBRACE);
+	n24 = JTBToolkit.makeNodeToken(n25);
+	label_2:
+	while (true) {
+	    if (jj_2_1(2)) {
+		;
+	    } else {
+		break label_2;
+	    }
+	    n27 = VarDeclaration();
+	    n26.addNode(n27);
+	}
+	n26.nodes.trimToSize();
+	label_3:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case LBRACE:
+	    case IF:
+	    case WHILE:
+	    case PRINT:
+	    case IDENTIFIER:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[1] = jj_gen;
+		break label_3;
+	    }
+	    n29 = Statement();
+	    n28.addNode(n29);
+	}
+	n28.nodes.trimToSize();
+	n31 = jj_consume_token(RBRACE);
+	n30 = JTBToolkit.makeNodeToken(n31);
+	n33 = jj_consume_token(RBRACE);
+	n32 = JTBToolkit.makeNodeToken(n33);
+	{if ("" != null) return new MainClass(n0,n2,n3,n5,n7,n9,n11,n13,n15,n17,n19,n21,n22,n24,n26,n28,n30,n32);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public TypeDeclaration TypeDeclaration() throws ParseException {NodeChoice n0;
+	ClassDeclaration n1;
+	ClassExtendsDeclaration n2;
+	if (jj_2_2(3)) {
+	    n1 = ClassDeclaration();
+	    n0 = new NodeChoice(n1, 0);
+	} else {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case CLASS:{
+		n2 = ClassExtendsDeclaration();
+		n0 = new NodeChoice(n2, 1);
+		break;
+	    }
+	    default:
+		jj_la1[2] = jj_gen;
+		jj_consume_token(-1);
+		throw new ParseException();
+	    }
+	}
+	{if ("" != null) return new TypeDeclaration(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ClassDeclaration ClassDeclaration() throws ParseException {NodeToken n0;
+	Token n1;
+	Identifier n2;
+	NodeToken n3;
+	Token n4;
+	NodeListOptional n5 = new NodeListOptional();
+	VarDeclaration n6;
+	NodeListOptional n7 = new NodeListOptional();
+	MethodDeclaration n8;
+	NodeToken n9;
+	Token n10;
+	n1 = jj_consume_token(CLASS);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Identifier();
+	n4 = jj_consume_token(LBRACE);
+	n3 = JTBToolkit.makeNodeToken(n4);
+	label_4:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case BOOLEAN:
+	    case INTEGER:
+	    case IDENTIFIER:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[3] = jj_gen;
+		break label_4;
+	    }
+	    n6 = VarDeclaration();
+	    n5.addNode(n6);
+	}
+	n5.nodes.trimToSize();
+	label_5:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case PUBLIC:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[4] = jj_gen;
+		break label_5;
+	    }
+	    n8 = MethodDeclaration();
+	    n7.addNode(n8);
+	}
+	n7.nodes.trimToSize();
+	n10 = jj_consume_token(RBRACE);
+	n9 = JTBToolkit.makeNodeToken(n10);
+	{if ("" != null) return new ClassDeclaration(n0,n2,n3,n5,n7,n9);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ClassExtendsDeclaration ClassExtendsDeclaration() throws ParseException {NodeToken n0;
+	Token n1;
+	Identifier n2;
+	NodeToken n3;
+	Token n4;
+	Identifier n5;
+	NodeToken n6;
+	Token n7;
+	NodeListOptional n8 = new NodeListOptional();
+	VarDeclaration n9;
+	NodeListOptional n10 = new NodeListOptional();
+	MethodDeclaration n11;
+	NodeToken n12;
+	Token n13;
+	n1 = jj_consume_token(CLASS);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Identifier();
+	n4 = jj_consume_token(EXTENDS);
+	n3 = JTBToolkit.makeNodeToken(n4);
+	n5 = Identifier();
+	n7 = jj_consume_token(LBRACE);
+	n6 = JTBToolkit.makeNodeToken(n7);
+	label_6:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case BOOLEAN:
+	    case INTEGER:
+	    case IDENTIFIER:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[5] = jj_gen;
+		break label_6;
+	    }
+	    n9 = VarDeclaration();
+	    n8.addNode(n9);
+	}
+	n8.nodes.trimToSize();
+	label_7:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case PUBLIC:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[6] = jj_gen;
+		break label_7;
+	    }
+	    n11 = MethodDeclaration();
+	    n10.addNode(n11);
+	}
+	n10.nodes.trimToSize();
+	n13 = jj_consume_token(RBRACE);
+	n12 = JTBToolkit.makeNodeToken(n13);
+	{if ("" != null) return new ClassExtendsDeclaration(n0,n2,n3,n5,n6,n8,n10,n12);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public VarDeclaration VarDeclaration() throws ParseException {Type n0;
+	Identifier n1;
+	NodeToken n2;
+	Token n3;
+	n0 = Type();
+	n1 = Identifier();
+	n3 = jj_consume_token(SEMICOLON);
+	n2 = JTBToolkit.makeNodeToken(n3);
+	{if ("" != null) return new VarDeclaration(n0,n1,n2);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public MethodDeclaration MethodDeclaration() throws ParseException {NodeToken n0;
+	Token n1;
+	Type n2;
+	Identifier n3;
+	NodeToken n4;
+	Token n5;
+	NodeOptional n6 = new NodeOptional();
+	FormalParameterList n7;
+	NodeToken n8;
+	Token n9;
+	NodeToken n10;
+	Token n11;
+	NodeListOptional n12 = new NodeListOptional();
+	VarDeclaration n13;
+	NodeListOptional n14 = new NodeListOptional();
+	Statement n15;
+	NodeToken n16;
+	Token n17;
+	Expression n18;
+	NodeToken n19;
+	Token n20;
+	NodeToken n21;
+	Token n22;
+	n1 = jj_consume_token(PUBLIC);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Type();
+	n3 = Identifier();
+	n5 = jj_consume_token(LPAREN);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	case BOOLEAN:
+	case INTEGER:
+	case IDENTIFIER:{
+	    n7 = FormalParameterList();
+	    n6.addNode(n7);
+	    break;
+	}
+	default:
+	    jj_la1[7] = jj_gen;
+	    ;
+	}
+	n9 = jj_consume_token(RPAREN);
+	n8 = JTBToolkit.makeNodeToken(n9);
+	n11 = jj_consume_token(LBRACE);
+	n10 = JTBToolkit.makeNodeToken(n11);
+	label_8:
+	while (true) {
+	    if (jj_2_3(2)) {
+		;
+	    } else {
+		break label_8;
+	    }
+	    n13 = VarDeclaration();
+	    n12.addNode(n13);
+	}
+	n12.nodes.trimToSize();
+	label_9:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case LBRACE:
+	    case IF:
+	    case WHILE:
+	    case PRINT:
+	    case IDENTIFIER:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[8] = jj_gen;
+		break label_9;
+	    }
+	    n15 = Statement();
+	    n14.addNode(n15);
+	}
+	n14.nodes.trimToSize();
+	n17 = jj_consume_token(RETURN);
+	n16 = JTBToolkit.makeNodeToken(n17);
+	n18 = Expression();
+	n20 = jj_consume_token(SEMICOLON);
+	n19 = JTBToolkit.makeNodeToken(n20);
+	n22 = jj_consume_token(RBRACE);
+	n21 = JTBToolkit.makeNodeToken(n22);
+	{if ("" != null) return new MethodDeclaration(n0,n2,n3,n4,n6,n8,n10,n12,n14,n16,n18,n19,n21);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public FormalParameterList FormalParameterList() throws ParseException {FormalParameter n0;
+	NodeListOptional n1 = new NodeListOptional();
+	FormalParameterRest n2;
+	n0 = FormalParameter();
+	label_10:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case 47:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[9] = jj_gen;
+		break label_10;
+	    }
+	    n2 = FormalParameterRest();
+	    n1.addNode(n2);
+	}
+	n1.nodes.trimToSize();
+	{if ("" != null) return new FormalParameterList(n0,n1);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public FormalParameter FormalParameter() throws ParseException {Type n0;
+	Identifier n1;
+	n0 = Type();
+	n1 = Identifier();
+	{if ("" != null) return new FormalParameter(n0,n1);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public FormalParameterRest FormalParameterRest() throws ParseException {NodeToken n0;
+	Token n1;
+	FormalParameter n2;
+	n1 = jj_consume_token(47);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = FormalParameter();
+	{if ("" != null) return new FormalParameterRest(n0,n2);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public Type Type() throws ParseException {NodeChoice n0;
+	ArrayType n1;
+	BooleanType n2;
+	IntegerType n3;
+	Identifier n4;
+	if (jj_2_4(3)) {
+	    n1 = ArrayType();
+	    n0 = new NodeChoice(n1, 0);
+	} else {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case BOOLEAN:{
+		n2 = BooleanType();
+		n0 = new NodeChoice(n2, 1);
+		break;
+	    }
+	    case INTEGER:{
+		n3 = IntegerType();
+		n0 = new NodeChoice(n3, 2);
+		break;
+	    }
+	    case IDENTIFIER:{
+		n4 = Identifier();
+		n0 = new NodeChoice(n4, 3);
+		break;
+	    }
+	    default:
+		jj_la1[10] = jj_gen;
+		jj_consume_token(-1);
+		throw new ParseException();
+	    }
+	}
+	{if ("" != null) return new Type(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ArrayType ArrayType() throws ParseException {NodeToken n0;
+	Token n1;
+	NodeToken n2;
+	Token n3;
+	NodeToken n4;
+	Token n5;
+	n1 = jj_consume_token(INTEGER);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n3 = jj_consume_token(LSQPAREN);
+	n2 = JTBToolkit.makeNodeToken(n3);
+	n5 = jj_consume_token(RSQPAREN);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	{if ("" != null) return new ArrayType(n0,n2,n4);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public BooleanType BooleanType() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(BOOLEAN);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new BooleanType(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public IntegerType IntegerType() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(INTEGER);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new IntegerType(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public Statement Statement() throws ParseException {NodeChoice n0;
+	Block n1;
+	AssignmentStatement n2;
+	ArrayAssignmentStatement n3;
+	IfStatement n4;
+	WhileStatement n5;
+	PrintStatement n6;
+	switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	case LBRACE:{
+	    n1 = Block();
+	    n0 = new NodeChoice(n1, 0);
+	    break;
+	}
+	default:
+	    jj_la1[11] = jj_gen;
+	    if (jj_2_5(2)) {
+		n2 = AssignmentStatement();
+		n0 = new NodeChoice(n2, 1);
+	    } else if (jj_2_6(2)) {
+		n3 = ArrayAssignmentStatement();
+		n0 = new NodeChoice(n3, 2);
+	    } else {
+		switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+		case IF:{
+		    n4 = IfStatement();
+		    n0 = new NodeChoice(n4, 3);
+		    break;
+		}
+		case WHILE:{
+		    n5 = WhileStatement();
+		    n0 = new NodeChoice(n5, 4);
+		    break;
+		}
+		case PRINT:{
+		    n6 = PrintStatement();
+		    n0 = new NodeChoice(n6, 5);
+		    break;
+		}
+		default:
+		    jj_la1[12] = jj_gen;
+		    jj_consume_token(-1);
+		    throw new ParseException();
+		}
+	    }
+	}
+	{if ("" != null) return new Statement(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public Block Block() throws ParseException {NodeToken n0;
+	Token n1;
+	NodeListOptional n2 = new NodeListOptional();
+	Statement n3;
+	NodeToken n4;
+	Token n5;
+	n1 = jj_consume_token(LBRACE);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	label_11:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case LBRACE:
+	    case IF:
+	    case WHILE:
+	    case PRINT:
+	    case IDENTIFIER:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[13] = jj_gen;
+		break label_11;
+	    }
+	    n3 = Statement();
+	    n2.addNode(n3);
+	}
+	n2.nodes.trimToSize();
+	n5 = jj_consume_token(RBRACE);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	{if ("" != null) return new Block(n0,n2,n4);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public AssignmentStatement AssignmentStatement() throws ParseException {Identifier n0;
+	NodeToken n1;
+	Token n2;
+	Expression n3;
+	NodeToken n4;
+	Token n5;
+	n0 = Identifier();
+	n2 = jj_consume_token(ASSIGN);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = Expression();
+	n5 = jj_consume_token(SEMICOLON);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	{if ("" != null) return new AssignmentStatement(n0,n1,n3,n4);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ArrayAssignmentStatement ArrayAssignmentStatement() throws ParseException {Identifier n0;
+	NodeToken n1;
+	Token n2;
+	Expression n3;
+	NodeToken n4;
+	Token n5;
+	NodeToken n6;
+	Token n7;
+	Expression n8;
+	NodeToken n9;
+	Token n10;
+	n0 = Identifier();
+	n2 = jj_consume_token(LSQPAREN);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = Expression();
+	n5 = jj_consume_token(RSQPAREN);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	n7 = jj_consume_token(ASSIGN);
+	n6 = JTBToolkit.makeNodeToken(n7);
+	n8 = Expression();
+	n10 = jj_consume_token(SEMICOLON);
+	n9 = JTBToolkit.makeNodeToken(n10);
+	{if ("" != null) return new ArrayAssignmentStatement(n0,n1,n3,n4,n6,n8,n9);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public IfStatement IfStatement() throws ParseException {NodeToken n0;
+	Token n1;
+	NodeToken n2;
+	Token n3;
+	Expression n4;
+	NodeToken n5;
+	Token n6;
+	Statement n7;
+	NodeToken n8;
+	Token n9;
+	Statement n10;
+	n1 = jj_consume_token(IF);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n3 = jj_consume_token(LPAREN);
+	n2 = JTBToolkit.makeNodeToken(n3);
+	n4 = Expression();
+	n6 = jj_consume_token(RPAREN);
+	n5 = JTBToolkit.makeNodeToken(n6);
+	n7 = Statement();
+	n9 = jj_consume_token(ELSE);
+	n8 = JTBToolkit.makeNodeToken(n9);
+	n10 = Statement();
+	{if ("" != null) return new IfStatement(n0,n2,n4,n5,n7,n8,n10);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public WhileStatement WhileStatement() throws ParseException {NodeToken n0;
+	Token n1;
+	NodeToken n2;
+	Token n3;
+	Expression n4;
+	NodeToken n5;
+	Token n6;
+	Statement n7;
+	n1 = jj_consume_token(WHILE);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n3 = jj_consume_token(LPAREN);
+	n2 = JTBToolkit.makeNodeToken(n3);
+	n4 = Expression();
+	n6 = jj_consume_token(RPAREN);
+	n5 = JTBToolkit.makeNodeToken(n6);
+	n7 = Statement();
+	{if ("" != null) return new WhileStatement(n0,n2,n4,n5,n7);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public PrintStatement PrintStatement() throws ParseException {NodeToken n0;
+	Token n1;
+	NodeToken n2;
+	Token n3;
+	Expression n4;
+	NodeToken n5;
+	Token n6;
+	NodeToken n7;
+	Token n8;
+	n1 = jj_consume_token(PRINT);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n3 = jj_consume_token(LPAREN);
+	n2 = JTBToolkit.makeNodeToken(n3);
+	n4 = Expression();
+	n6 = jj_consume_token(RPAREN);
+	n5 = JTBToolkit.makeNodeToken(n6);
+	n8 = jj_consume_token(SEMICOLON);
+	n7 = JTBToolkit.makeNodeToken(n8);
+	{if ("" != null) return new PrintStatement(n0,n2,n4,n5,n7);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public Expression Expression() throws ParseException {NodeChoice n0;
+	AndExpression n1;
+	CompareExpression n2;
+	PlusExpression n3;
+	MinusExpression n4;
+	TimesExpression n5;
+	ArrayLookup n6;
+	ArrayLength n7;
+	MessageSend n8;
+	PrimaryExpression n9;
+	if (jj_2_7(2147483647)) {
+	    n1 = AndExpression();
+	    n0 = new NodeChoice(n1, 0);
+	} else if (jj_2_8(2147483647)) {
+	    n2 = CompareExpression();
+	    n0 = new NodeChoice(n2, 1);
+	} else if (jj_2_9(2147483647)) {
+	    n3 = PlusExpression();
+	    n0 = new NodeChoice(n3, 2);
+	} else if (jj_2_10(2147483647)) {
+	    n4 = MinusExpression();
+	    n0 = new NodeChoice(n4, 3);
+	} else if (jj_2_11(2147483647)) {
+	    n5 = TimesExpression();
+	    n0 = new NodeChoice(n5, 4);
+	} else if (jj_2_12(2147483647)) {
+	    n6 = ArrayLookup();
+	    n0 = new NodeChoice(n6, 5);
+	} else if (jj_2_13(2147483647)) {
+	    n7 = ArrayLength();
+	    n0 = new NodeChoice(n7, 6);
+	} else if (jj_2_14(2147483647)) {
+	    n8 = MessageSend();
+	    n0 = new NodeChoice(n8, 7);
+	} else {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case LPAREN:
+	    case NOT:
+	    case FALSE:
+	    case NEW:
+	    case THIS:
+	    case TRUE:
+	    case INTEGER_LITERAL:
+	    case IDENTIFIER:{
+		n9 = PrimaryExpression();
+		n0 = new NodeChoice(n9, 8);
+		break;
+	    }
+	    default:
+		jj_la1[14] = jj_gen;
+		jj_consume_token(-1);
+		throw new ParseException();
+	    }
+	}
+	{if ("" != null) return new Expression(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public AndExpression AndExpression() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	PrimaryExpression n3;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(AND);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = PrimaryExpression();
+	{if ("" != null) return new AndExpression(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public CompareExpression CompareExpression() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	PrimaryExpression n3;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(LT);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = PrimaryExpression();
+	{if ("" != null) return new CompareExpression(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public PlusExpression PlusExpression() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	PrimaryExpression n3;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(PLUS);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = PrimaryExpression();
+	{if ("" != null) return new PlusExpression(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public MinusExpression MinusExpression() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	PrimaryExpression n3;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(MINUS);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = PrimaryExpression();
+	{if ("" != null) return new MinusExpression(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public TimesExpression TimesExpression() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	PrimaryExpression n3;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(48);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = PrimaryExpression();
+	{if ("" != null) return new TimesExpression(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ArrayLookup ArrayLookup() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	PrimaryExpression n3;
+	NodeToken n4;
+	Token n5;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(LSQPAREN);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = PrimaryExpression();
+	n5 = jj_consume_token(RSQPAREN);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	{if ("" != null) return new ArrayLookup(n0,n1,n3,n4);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ArrayLength ArrayLength() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	NodeToken n3;
+	Token n4;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(DOT);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n4 = jj_consume_token(LENGTH);
+	n3 = JTBToolkit.makeNodeToken(n4);
+	{if ("" != null) return new ArrayLength(n0,n1,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public MessageSend MessageSend() throws ParseException {PrimaryExpression n0;
+	NodeToken n1;
+	Token n2;
+	Identifier n3;
+	NodeToken n4;
+	Token n5;
+	NodeOptional n6 = new NodeOptional();
+	ExpressionList n7;
+	NodeToken n8;
+	Token n9;
+	n0 = PrimaryExpression();
+	n2 = jj_consume_token(DOT);
+	n1 = JTBToolkit.makeNodeToken(n2);
+	n3 = Identifier();
+	n5 = jj_consume_token(LPAREN);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	case LPAREN:
+	case NOT:
+	case FALSE:
+	case NEW:
+	case THIS:
+	case TRUE:
+	case INTEGER_LITERAL:
+	case IDENTIFIER:{
+	    n7 = ExpressionList();
+	    n6.addNode(n7);
+	    break;
+	}
+	default:
+	    jj_la1[15] = jj_gen;
+	    ;
+	}
+	n9 = jj_consume_token(RPAREN);
+	n8 = JTBToolkit.makeNodeToken(n9);
+	{if ("" != null) return new MessageSend(n0,n1,n3,n4,n6,n8);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ExpressionList ExpressionList() throws ParseException {Expression n0;
+	NodeListOptional n1 = new NodeListOptional();
+	ExpressionRest n2;
+	n0 = Expression();
+	label_12:
+	while (true) {
+	    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	    case 47:{
+		;
+		break;
+	    }
+	    default:
+		jj_la1[16] = jj_gen;
+		break label_12;
+	    }
+	    n2 = ExpressionRest();
+	    n1.addNode(n2);
+	}
+	n1.nodes.trimToSize();
+	{if ("" != null) return new ExpressionList(n0,n1);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ExpressionRest ExpressionRest() throws ParseException {NodeToken n0;
+	Token n1;
+	Expression n2;
+	n1 = jj_consume_token(47);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Expression();
+	{if ("" != null) return new ExpressionRest(n0,n2);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public PrimaryExpression PrimaryExpression() throws ParseException {NodeChoice n0;
+	IntegerLiteral n1;
+	TrueLiteral n2;
+	FalseLiteral n3;
+	Identifier n4;
+	ThisExpression n5;
+	ArrayAllocationExpression n6;
+	AllocationExpression n7;
+	NotExpression n8;
+	BracketExpression n9;
+	switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+	case INTEGER_LITERAL:{
+	    n1 = IntegerLiteral();
+	    n0 = new NodeChoice(n1, 0);
+	    break;
+	}
+	case TRUE:{
+	    n2 = TrueLiteral();
+	    n0 = new NodeChoice(n2, 1);
+	    break;
+	}
+	case FALSE:{
+	    n3 = FalseLiteral();
+	    n0 = new NodeChoice(n3, 2);
+	    break;
+	}
+	case IDENTIFIER:{
+	    n4 = Identifier();
+	    n0 = new NodeChoice(n4, 3);
+	    break;
+	}
+	case THIS:{
+	    n5 = ThisExpression();
+	    n0 = new NodeChoice(n5, 4);
+	    break;
+	}
+	default:
+	    jj_la1[17] = jj_gen;
+	    if (jj_2_15(3)) {
+		n6 = ArrayAllocationExpression();
+		n0 = new NodeChoice(n6, 5);
+	    } else {
+		switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+		case NEW:{
+		    n7 = AllocationExpression();
+		    n0 = new NodeChoice(n7, 6);
+		    break;
+		}
+		case NOT:{
+		    n8 = NotExpression();
+		    n0 = new NodeChoice(n8, 7);
+		    break;
+		}
+		case LPAREN:{
+		    n9 = BracketExpression();
+		    n0 = new NodeChoice(n9, 8);
+		    break;
+		}
+		default:
+		    jj_la1[18] = jj_gen;
+		    jj_consume_token(-1);
+		    throw new ParseException();
+		}
+	    }
+	}
+	{if ("" != null) return new PrimaryExpression(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public IntegerLiteral IntegerLiteral() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(INTEGER_LITERAL);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new IntegerLiteral(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public TrueLiteral TrueLiteral() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(TRUE);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new TrueLiteral(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public FalseLiteral FalseLiteral() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(FALSE);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new FalseLiteral(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public Identifier Identifier() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(IDENTIFIER);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new Identifier(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ThisExpression ThisExpression() throws ParseException {NodeToken n0;
+	Token n1;
+	n1 = jj_consume_token(THIS);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	{if ("" != null) return new ThisExpression(n0);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public ArrayAllocationExpression ArrayAllocationExpression() throws ParseException {NodeToken n0;
+	Token n1;
+	NodeToken n2;
+	Token n3;
+	NodeToken n4;
+	Token n5;
+	Expression n6;
+	NodeToken n7;
+	Token n8;
+	n1 = jj_consume_token(NEW);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n3 = jj_consume_token(INTEGER);
+	n2 = JTBToolkit.makeNodeToken(n3);
+	n5 = jj_consume_token(LSQPAREN);
+	n4 = JTBToolkit.makeNodeToken(n5);
+	n6 = Expression();
+	n8 = jj_consume_token(RSQPAREN);
+	n7 = JTBToolkit.makeNodeToken(n8);
+	{if ("" != null) return new ArrayAllocationExpression(n0,n2,n4,n6,n7);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public AllocationExpression AllocationExpression() throws ParseException {NodeToken n0;
+	Token n1;
+	Identifier n2;
+	NodeToken n3;
+	Token n4;
+	NodeToken n5;
+	Token n6;
+	n1 = jj_consume_token(NEW);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Identifier();
+	n4 = jj_consume_token(LPAREN);
+	n3 = JTBToolkit.makeNodeToken(n4);
+	n6 = jj_consume_token(RPAREN);
+	n5 = JTBToolkit.makeNodeToken(n6);
+	{if ("" != null) return new AllocationExpression(n0,n2,n3,n5);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public NotExpression NotExpression() throws ParseException {NodeToken n0;
+	Token n1;
+	Expression n2;
+	n1 = jj_consume_token(NOT);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Expression();
+	{if ("" != null) return new NotExpression(n0,n2);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static final public BracketExpression BracketExpression() throws ParseException {NodeToken n0;
+	Token n1;
+	Expression n2;
+	NodeToken n3;
+	Token n4;
+	n1 = jj_consume_token(LPAREN);
+	n0 = JTBToolkit.makeNodeToken(n1);
+	n2 = Expression();
+	n4 = jj_consume_token(RPAREN);
+	n3 = JTBToolkit.makeNodeToken(n4);
+	{if ("" != null) return new BracketExpression(n0,n2,n3);}
+	throw new Error("Missing return statement in function");
+    }
+
+    static private boolean jj_2_1(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_1(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(0, xla); }
+    }
+
+    static private boolean jj_2_2(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_2(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(1, xla); }
+    }
+
+    static private boolean jj_2_3(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_3(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(2, xla); }
+    }
+
+    static private boolean jj_2_4(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_4(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(3, xla); }
+    }
+
+    static private boolean jj_2_5(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_5(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(4, xla); }
+    }
+
+    static private boolean jj_2_6(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_6(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(5, xla); }
+    }
+
+    static private boolean jj_2_7(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_7(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(6, xla); }
+    }
+
+    static private boolean jj_2_8(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_8(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(7, xla); }
+    }
+
+    static private boolean jj_2_9(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_9(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(8, xla); }
+    }
+
+    static private boolean jj_2_10(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_10(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(9, xla); }
+    }
+
+    static private boolean jj_2_11(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_11(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(10, xla); }
+    }
+
+    static private boolean jj_2_12(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_12(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(11, xla); }
+    }
+
+    static private boolean jj_2_13(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_13(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(12, xla); }
+    }
+
+    static private boolean jj_2_14(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_14(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(13, xla); }
+    }
+
+    static private boolean jj_2_15(int xla)
+    {
+	jj_la = xla; jj_lastpos = jj_scanpos = token;
+	try { return !jj_3_15(); }
+	catch(LookaheadSuccess ls) { return true; }
+	finally { jj_save(14, xla); }
+    }
+
+    static private boolean jj_3_15()
+    {
+	if (jj_3R_20()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_20()
+    {
+	if (jj_scan_token(NEW)) return true;
+	if (jj_scan_token(INTEGER)) return true;
+	if (jj_scan_token(LSQPAREN)) return true;
+	if (jj_3R_42()) return true;
+	if (jj_scan_token(RSQPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_26()
+    {
+	if (jj_3R_36()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_53()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(LT)) return true;
+	if (jj_3R_18()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_40()
+    {
+	if (jj_scan_token(BOOLEAN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_25()
+    {
+	if (jj_3R_19()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_1()
+    {
+	if (jj_3R_13()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_16()
+    {
+	if (jj_3R_19()) return true;
+	if (jj_scan_token(ASSIGN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_24()
+    {
+	if (jj_3R_35()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_58()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(DOT)) return true;
+	if (jj_scan_token(LENGTH)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_23()
+    {
+	if (jj_3R_34()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_22()
+    {
+	if (jj_3R_33()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_15()
+    {
+	if (jj_scan_token(INTEGER)) return true;
+	if (jj_scan_token(LSQPAREN)) return true;
+	if (jj_scan_token(RSQPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_18()
+    {
+	Token xsp;
+	xsp = jj_scanpos;
+	if (jj_3R_22()) {
+	    jj_scanpos = xsp;
+	    if (jj_3R_23()) {
+		jj_scanpos = xsp;
+		if (jj_3R_24()) {
+		    jj_scanpos = xsp;
+		    if (jj_3R_25()) {
+			jj_scanpos = xsp;
+			if (jj_3R_26()) {
+			    jj_scanpos = xsp;
+			    if (jj_3_15()) {
+				jj_scanpos = xsp;
+				if (jj_3R_27()) {
+				    jj_scanpos = xsp;
+				    if (jj_3R_28()) {
+					jj_scanpos = xsp;
+					if (jj_3R_29()) return true;
+				    }
+				}
+			    }
+			}
+		    }
+		}
+	    }
+	}
+	return false;
+    }
+
+    static private boolean jj_3R_52()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(AND)) return true;
+	if (jj_3R_18()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_36()
+    {
+	if (jj_scan_token(THIS)) return true;
+	return false;
+    }
+
+    static private boolean jj_3_3()
+    {
+	if (jj_3R_13()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_57()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(LSQPAREN)) return true;
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(RSQPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3_14()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(DOT)) return true;
+	if (jj_3R_19()) return true;
+	if (jj_scan_token(LPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3_13()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(DOT)) return true;
+	if (jj_scan_token(LENGTH)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_19()
+    {
+	if (jj_scan_token(IDENTIFIER)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_51()
+    {
+	if (jj_3R_18()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_32()
+    {
+	if (jj_3R_19()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_12()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(LSQPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_31()
+    {
+	if (jj_3R_41()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_50()
+    {
+	if (jj_3R_59()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_39()
+    {
+	if (jj_scan_token(LPAREN)) return true;
+	if (jj_3R_42()) return true;
+	if (jj_scan_token(RPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_63()
+    {
+	if (jj_scan_token(47)) return true;
+	if (jj_3R_42()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_30()
+    {
+	if (jj_3R_40()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_11()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(48)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_49()
+    {
+	if (jj_3R_58()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_4()
+    {
+	if (jj_3R_15()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_10()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(MINUS)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_48()
+    {
+	if (jj_3R_57()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_35()
+    {
+	if (jj_scan_token(FALSE)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_56()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(48)) return true;
+	if (jj_3R_18()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_21()
+    {
+	Token xsp;
+	xsp = jj_scanpos;
+	if (jj_3_4()) {
+	    jj_scanpos = xsp;
+	    if (jj_3R_30()) {
+		jj_scanpos = xsp;
+		if (jj_3R_31()) {
+		    jj_scanpos = xsp;
+		    if (jj_3R_32()) return true;
+		}
+	    }
+	}
+	return false;
+    }
+
+    static private boolean jj_3_9()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(PLUS)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_47()
+    {
+	if (jj_3R_56()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_14()
+    {
+	if (jj_scan_token(CLASS)) return true;
+	if (jj_3R_19()) return true;
+	if (jj_scan_token(LBRACE)) return true;
+	return false;
+    }
+
+    static private boolean jj_3_8()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(LT)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_62()
+    {
+	if (jj_3R_63()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_46()
+    {
+	if (jj_3R_55()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_38()
+    {
+	if (jj_scan_token(NOT)) return true;
+	if (jj_3R_42()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_6()
+    {
+	if (jj_3R_17()) return true;
+	return false;
+    }
+
+    static private boolean jj_3_7()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(AND)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_45()
+    {
+	if (jj_3R_54()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_61()
+    {
+	if (jj_3R_42()) return true;
+	Token xsp;
+	while (true) {
+	    xsp = jj_scanpos;
+	    if (jj_3R_62()) { jj_scanpos = xsp; break; }
+	}
+	return false;
+    }
+
+    static private boolean jj_3R_34()
+    {
+	if (jj_scan_token(TRUE)) return true;
+	return false;
+    }
+
+    static private boolean jj_3_5()
+    {
+	if (jj_3R_16()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_44()
+    {
+	if (jj_3R_53()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_55()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(MINUS)) return true;
+	if (jj_3R_18()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_43()
+    {
+	if (jj_3R_52()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_42()
+    {
+	Token xsp;
+	xsp = jj_scanpos;
+	if (jj_3R_43()) {
+	    jj_scanpos = xsp;
+	    if (jj_3R_44()) {
+		jj_scanpos = xsp;
+		if (jj_3R_45()) {
+		    jj_scanpos = xsp;
+		    if (jj_3R_46()) {
+			jj_scanpos = xsp;
+			if (jj_3R_47()) {
+			    jj_scanpos = xsp;
+			    if (jj_3R_48()) {
+				jj_scanpos = xsp;
+				if (jj_3R_49()) {
+				    jj_scanpos = xsp;
+				    if (jj_3R_50()) {
+					jj_scanpos = xsp;
+					if (jj_3R_51()) return true;
+				    }
+				}
+			    }
+			}
+		    }
+		}
+	    }
+	}
+	return false;
+    }
+
+    static private boolean jj_3R_33()
+    {
+	if (jj_scan_token(INTEGER_LITERAL)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_60()
+    {
+	if (jj_3R_61()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_37()
+    {
+	if (jj_scan_token(NEW)) return true;
+	if (jj_3R_19()) return true;
+	if (jj_scan_token(LPAREN)) return true;
+	if (jj_scan_token(RPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3_2()
+    {
+	if (jj_3R_14()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_13()
+    {
+	if (jj_3R_21()) return true;
+	if (jj_3R_19()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_17()
+    {
+	if (jj_3R_19()) return true;
+	if (jj_scan_token(LSQPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_59()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(DOT)) return true;
+	if (jj_3R_19()) return true;
+	if (jj_scan_token(LPAREN)) return true;
+	Token xsp;
+	xsp = jj_scanpos;
+	if (jj_3R_60()) jj_scanpos = xsp;
+	if (jj_scan_token(RPAREN)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_54()
+    {
+	if (jj_3R_18()) return true;
+	if (jj_scan_token(PLUS)) return true;
+	if (jj_3R_18()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_29()
+    {
+	if (jj_3R_39()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_41()
+    {
+	if (jj_scan_token(INTEGER)) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_28()
+    {
+	if (jj_3R_38()) return true;
+	return false;
+    }
+
+    static private boolean jj_3R_27()
+    {
+	if (jj_3R_37()) return true;
+	return false;
+    }
+
+    static private boolean jj_initialized_once = false;
+    /** Generated Token Manager. */
+    static public MiniJavaParserTokenManager token_source;
+    static JavaCharStream jj_input_stream;
+    /** Current token. */
+    static public Token token;
+    /** Next token. */
+    static public Token jj_nt;
+    static private int jj_ntk;
+    static private Token jj_scanpos, jj_lastpos;
+    static private int jj_la;
+    static private int jj_gen;
+    static final private int[] jj_la1 = new int[19];
+    static private int[] jj_la1_0;
+    static private int[] jj_la1_1;
+    static {
+	jj_la1_init_0();
+	jj_la1_init_1();
+    }
+    private static void jj_la1_init_0() {
+	jj_la1_0 = new int[] {0x1000000,0x60002000,0x1000000,0x80800000,0x0,0x80800000,0x0,0x80800000,0x60002000,0x0,0x80800000,0x2000,0x60000000,0x60002000,0x10400200,0x10400200,0x0,0x10000000,0x400200,};
+    }
+    private static void jj_la1_init_1() {
+	jj_la1_1 = new int[] {0x0,0x1200,0x0,0x1000,0x8,0x1000,0x8,0x1000,0x1200,0x8000,0x1000,0x0,0x200,0x1200,0x1984,0x1984,0x8000,0x1980,0x4,};
+    }
+    static final private JJCalls[] jj_2_rtns = new JJCalls[15];
+    static private boolean jj_rescan = false;
+    static private int jj_gc = 0;
+
+    /** Constructor with InputStream. */
+    public MiniJavaParser(java.io.InputStream stream) {
+	this(stream, null);
+    }
+    /** Constructor with InputStream and supplied encoding */
+    public MiniJavaParser(java.io.InputStream stream, String encoding) {
+	if (jj_initialized_once) {
+	    System.out.println("ERROR: Second call to constructor of static parser.  ");
+	    System.out.println("       You must either use ReInit() or set the JavaCC option STATIC to false");
+	    System.out.println("       during parser generation.");
+	    throw new Error();
+	}
+	jj_initialized_once = true;
+	try { jj_input_stream = new JavaCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
+	token_source = new MiniJavaParserTokenManager(jj_input_stream);
+	token = new Token();
+	jj_ntk = -1;
+	jj_gen = 0;
+	for (int i = 0; i < 19; i++) jj_la1[i] = -1;
+	for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+    }
+
+    /** Reinitialise. */
+    static public void ReInit(java.io.InputStream stream) {
+	ReInit(stream, null);
+    }
+    /** Reinitialise. */
+    static public void ReInit(java.io.InputStream stream, String encoding) {
+	try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
+	token_source.ReInit(jj_input_stream);
+	token = new Token();
+	jj_ntk = -1;
+	jj_gen = 0;
+	for (int i = 0; i < 19; i++) jj_la1[i] = -1;
+	for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+    }
+
+    /** Constructor. */
+    public MiniJavaParser(java.io.Reader stream) {
+	if (jj_initialized_once) {
+	    System.out.println("ERROR: Second call to constructor of static parser. ");
+	    System.out.println("       You must either use ReInit() or set the JavaCC option STATIC to false");
+	    System.out.println("       during parser generation.");
+	    throw new Error();
+	}
+	jj_initialized_once = true;
+	jj_input_stream = new JavaCharStream(stream, 1, 1);
+	token_source = new MiniJavaParserTokenManager(jj_input_stream);
+	token = new Token();
+	jj_ntk = -1;
+	jj_gen = 0;
+	for (int i = 0; i < 19; i++) jj_la1[i] = -1;
+	for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+    }
+
+    /** Reinitialise. */
+    static public void ReInit(java.io.Reader stream) {
+	jj_input_stream.ReInit(stream, 1, 1);
+	token_source.ReInit(jj_input_stream);
+	token = new Token();
+	jj_ntk = -1;
+	jj_gen = 0;
+	for (int i = 0; i < 19; i++) jj_la1[i] = -1;
+	for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+    }
+
+    /** Constructor with generated Token Manager. */
+    public MiniJavaParser(MiniJavaParserTokenManager tm) {
+	if (jj_initialized_once) {
+	    System.out.println("ERROR: Second call to constructor of static parser. ");
+	    System.out.println("       You must either use ReInit() or set the JavaCC option STATIC to false");
+	    System.out.println("       during parser generation.");
+	    throw new Error();
+	}
+	jj_initialized_once = true;
+	token_source = tm;
+	token = new Token();
+	jj_ntk = -1;
+	jj_gen = 0;
+	for (int i = 0; i < 19; i++) jj_la1[i] = -1;
+	for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+    }
+
+    /** Reinitialise. */
+    public void ReInit(MiniJavaParserTokenManager tm) {
+	token_source = tm;
+	token = new Token();
+	jj_ntk = -1;
+	jj_gen = 0;
+	for (int i = 0; i < 19; i++) jj_la1[i] = -1;
+	for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+    }
+
+    static private Token jj_consume_token(int kind) throws ParseException {
+	Token oldToken;
+	if ((oldToken = token).next != null) token = token.next;
+	else token = token.next = token_source.getNextToken();
+	jj_ntk = -1;
+	if (token.kind == kind) {
+	    jj_gen++;
+	    if (++jj_gc > 100) {
+		jj_gc = 0;
+		for (int i = 0; i < jj_2_rtns.length; i++) {
+		    JJCalls c = jj_2_rtns[i];
+		    while (c != null) {
+			if (c.gen < jj_gen) c.first = null;
+			c = c.next;
+		    }
+		}
+	    }
+	    return token;
+	}
+	token = oldToken;
+	jj_kind = kind;
+	throw generateParseException();
+    }
+
+    @SuppressWarnings("serial")
+    static private final class LookaheadSuccess extends java.lang.Error { }
+    static final private LookaheadSuccess jj_ls = new LookaheadSuccess();
+    static private boolean jj_scan_token(int kind) {
+	if (jj_scanpos == jj_lastpos) {
+	    jj_la--;
+	    if (jj_scanpos.next == null) {
+		jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
+	    } else {
+		jj_lastpos = jj_scanpos = jj_scanpos.next;
+	    }
+	} else {
+	    jj_scanpos = jj_scanpos.next;
+	}
+	if (jj_rescan) {
+	    int i = 0; Token tok = token;
+	    while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
+	    if (tok != null) jj_add_error_token(kind, i);
+	}
+	if (jj_scanpos.kind != kind) return true;
+	if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
+	return false;
+    }
+
+
+    /** Get the next Token. */
+    static final public Token getNextToken() {
+	if (token.next != null) token = token.next;
+	else token = token.next = token_source.getNextToken();
+	jj_ntk = -1;
+	jj_gen++;
+	return token;
+    }
+
+    /** Get the specific Token. */
+    static final public Token getToken(int index) {
+	Token t = token;
+	for (int i = 0; i < index; i++) {
+	    if (t.next != null) t = t.next;
+	    else t = t.next = token_source.getNextToken();
+	}
+	return t;
+    }
+
+    static private int jj_ntk_f() {
+	if ((jj_nt=token.next) == null)
+	    return (jj_ntk = (token.next=token_source.getNextToken()).kind);
+	else
+	    return (jj_ntk = jj_nt.kind);
+    }
+
+    static private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
+    static private int[] jj_expentry;
+    static private int jj_kind = -1;
+    static private int[] jj_lasttokens = new int[100];
+    static private int jj_endpos;
+
+    static private void jj_add_error_token(int kind, int pos) {
+	if (pos >= 100) return;
+	if (pos == jj_endpos + 1) {
+	    jj_lasttokens[jj_endpos++] = kind;
+	} else if (jj_endpos != 0) {
+	    jj_expentry = new int[jj_endpos];
+	    for (int i = 0; i < jj_endpos; i++) {
+		jj_expentry[i] = jj_lasttokens[i];
+	    }
+	    jj_entries_loop: for (java.util.Iterator<?> it = jj_expentries.iterator(); it.hasNext();) {
+		int[] oldentry = (int[])(it.next());
+		if (oldentry.length == jj_expentry.length) {
+		    for (int i = 0; i < jj_expentry.length; i++) {
+			if (oldentry[i] != jj_expentry[i]) {
+			    continue jj_entries_loop;
+			}
+		    }
+		    jj_expentries.add(jj_expentry);
+		    break jj_entries_loop;
+		}
+	    }
+	    if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
+	}
+    }
+
+    /** Generate ParseException. */
+    static public ParseException generateParseException() {
+	jj_expentries.clear();
+	boolean[] la1tokens = new boolean[49];
+	if (jj_kind >= 0) {
+	    la1tokens[jj_kind] = true;
+	    jj_kind = -1;
+	}
+	for (int i = 0; i < 19; i++) {
+	    if (jj_la1[i] == jj_gen) {
+		for (int j = 0; j < 32; j++) {
+		    if ((jj_la1_0[i] & (1<<j)) != 0) {
+			la1tokens[j] = true;
+		    }
+		    if ((jj_la1_1[i] & (1<<j)) != 0) {
+			la1tokens[32+j] = true;
+		    }
+		}
+	    }
+	}
+	for (int i = 0; i < 49; i++) {
+	    if (la1tokens[i]) {
+		jj_expentry = new int[1];
+		jj_expentry[0] = i;
+		jj_expentries.add(jj_expentry);
+	    }
+	}
+	jj_endpos = 0;
+	jj_rescan_token();
+	jj_add_error_token(0, 0);
+	int[][] exptokseq = new int[jj_expentries.size()][];
+	for (int i = 0; i < jj_expentries.size(); i++) {
+	    exptokseq[i] = jj_expentries.get(i);
+	}
+	return new ParseException(token, exptokseq, tokenImage);
+    }
+
+    /** Enable tracing. */
+    static final public void enable_tracing() {
+    }
+
+    /** Disable tracing. */
+    static final public void disable_tracing() {
+    }
+
+    static private void jj_rescan_token() {
+	jj_rescan = true;
+	for (int i = 0; i < 15; i++) {
+	    try {
+		JJCalls p = jj_2_rtns[i];
+		do {
+		    if (p.gen > jj_gen) {
+			jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
+			switch (i) {
+			case 0: jj_3_1(); break;
+			case 1: jj_3_2(); break;
+			case 2: jj_3_3(); break;
+			case 3: jj_3_4(); break;
+			case 4: jj_3_5(); break;
+			case 5: jj_3_6(); break;
+			case 6: jj_3_7(); break;
+			case 7: jj_3_8(); break;
+			case 8: jj_3_9(); break;
+			case 9: jj_3_10(); break;
+			case 10: jj_3_11(); break;
+			case 11: jj_3_12(); break;
+			case 12: jj_3_13(); break;
+			case 13: jj_3_14(); break;
+			case 14: jj_3_15(); break;
+			}
+		    }
+		    p = p.next;
+		} while (p != null);
+	    } catch(LookaheadSuccess ls) { }
+	}
+	jj_rescan = false;
+    }
+
+    static private void jj_save(int index, int xla) {
+	JJCalls p = jj_2_rtns[index];
+	while (p.gen > jj_gen) {
+	    if (p.next == null) { p = p.next = new JJCalls(); break; }
+	    p = p.next;
+	}
+	p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
+    }
+
+    static final class JJCalls {
+	int gen;
+	Token first;
+	int arg;
+	JJCalls next;
+    }
+
+}
+
+class JTBToolkit {
+    static NodeToken makeNodeToken(Token t) {
+	return new NodeToken(t.image.intern(), t.kind, t.beginLine, t.beginColumn, t.endLine, t.endColumn);
+    }
+}
diff --git a/parse/MiniJavaParserConstants.java b/parse/MiniJavaParserConstants.java
new file mode 100644
index 0000000..d4392b1
--- /dev/null
+++ b/parse/MiniJavaParserConstants.java
@@ -0,0 +1,151 @@
+/* Generated By:JavaCC: Do not edit this line. MiniJavaParserConstants.java */
+package parse;
+
+/**
+ * Token literal values and constants.
+ * Generated by org.javacc.parser.OtherFilesGen#start()
+ */
+public interface MiniJavaParserConstants {
+
+    /** End of File. */
+    int EOF = 0;
+    /** RegularExpression Id. */
+    int SINGLE_LINE_COMMENT = 6;
+    /** RegularExpression Id. */
+    int FORMAL_COMMENT = 7;
+    /** RegularExpression Id. */
+    int MULTI_LINE_COMMENT = 8;
+    /** RegularExpression Id. */
+    int LPAREN = 9;
+    /** RegularExpression Id. */
+    int RPAREN = 10;
+    /** RegularExpression Id. */
+    int LSQPAREN = 11;
+    /** RegularExpression Id. */
+    int RSQPAREN = 12;
+    /** RegularExpression Id. */
+    int LBRACE = 13;
+    /** RegularExpression Id. */
+    int RBRACE = 14;
+    /** RegularExpression Id. */
+    int SEMICOLON = 15;
+    /** RegularExpression Id. */
+    int DOT = 16;
+    /** RegularExpression Id. */
+    int ASSIGN = 17;
+    /** RegularExpression Id. */
+    int LT = 18;
+    /** RegularExpression Id. */
+    int PLUS = 19;
+    /** RegularExpression Id. */
+    int MINUS = 20;
+    /** RegularExpression Id. */
+    int AND = 21;
+    /** RegularExpression Id. */
+    int NOT = 22;
+    /** RegularExpression Id. */
+    int BOOLEAN = 23;
+    /** RegularExpression Id. */
+    int CLASS = 24;
+    /** RegularExpression Id. */
+    int INTERFACE = 25;
+    /** RegularExpression Id. */
+    int ELSE = 26;
+    /** RegularExpression Id. */
+    int EXTENDS = 27;
+    /** RegularExpression Id. */
+    int FALSE = 28;
+    /** RegularExpression Id. */
+    int IF = 29;
+    /** RegularExpression Id. */
+    int WHILE = 30;
+    /** RegularExpression Id. */
+    int INTEGER = 31;
+    /** RegularExpression Id. */
+    int LENGTH = 32;
+    /** RegularExpression Id. */
+    int MAIN = 33;
+    /** RegularExpression Id. */
+    int NEW = 34;
+    /** RegularExpression Id. */
+    int PUBLIC = 35;
+    /** RegularExpression Id. */
+    int RETURN = 36;
+    /** RegularExpression Id. */
+    int STATIC = 37;
+    /** RegularExpression Id. */
+    int STRING = 38;
+    /** RegularExpression Id. */
+    int THIS = 39;
+    /** RegularExpression Id. */
+    int TRUE = 40;
+    /** RegularExpression Id. */
+    int PRINT = 41;
+    /** RegularExpression Id. */
+    int VOID = 42;
+    /** RegularExpression Id. */
+    int INTEGER_LITERAL = 43;
+    /** RegularExpression Id. */
+    int IDENTIFIER = 44;
+    /** RegularExpression Id. */
+    int LETTER = 45;
+    /** RegularExpression Id. */
+    int DIGIT = 46;
+
+    /** Lexical state. */
+    int DEFAULT = 0;
+
+    /** Literal token values. */
+    String[] tokenImage = {
+	"<EOF>",
+	"\" \"",
+	"\"\\t\"",
+	"\"\\n\"",
+	"\"\\r\"",
+	"\"\\f\"",
+	"<SINGLE_LINE_COMMENT>",
+	"<FORMAL_COMMENT>",
+	"<MULTI_LINE_COMMENT>",
+	"\"(\"",
+	"\")\"",
+	"\"[\"",
+	"\"]\"",
+	"\"{\"",
+	"\"}\"",
+	"\";\"",
+	"\".\"",
+	"\"=\"",
+	"\"<\"",
+	"\"+\"",
+	"\"-\"",
+	"\"&&\"",
+	"\"!\"",
+	"\"boolean\"",
+	"\"class\"",
+	"\"interface\"",
+	"\"else\"",
+	"\"extends\"",
+	"\"false\"",
+	"\"if\"",
+	"\"while\"",
+	"\"int\"",
+	"\"length\"",
+	"\"main\"",
+	"\"new\"",
+	"\"public\"",
+	"\"return\"",
+	"\"static\"",
+	"\"String\"",
+	"\"this\"",
+	"\"true\"",
+	"\"System.out.println\"",
+	"\"void\"",
+	"<INTEGER_LITERAL>",
+	"<IDENTIFIER>",
+	"<LETTER>",
+	"<DIGIT>",
+	"\",\"",
+	"\"*\"",
+    };
+
+}
diff --git a/parse/MiniJavaParserTokenManager.java b/parse/MiniJavaParserTokenManager.java
new file mode 100644
index 0000000..d0542d2
--- /dev/null
+++ b/parse/MiniJavaParserTokenManager.java
@@ -0,0 +1,1245 @@
+/* MiniJavaParserTokenManager.java */
+/* Generated By:JavaCC: Do not edit this line. MiniJavaParserTokenManager.java */
+package parse;
+
+import syntaxtree.*;
+import java.util.Vector;
+
+/** Token Manager. */
+@SuppressWarnings("unused")public class MiniJavaParserTokenManager implements MiniJavaParserConstants {
+
+    /** Debug output. */
+    public static  java.io.PrintStream debugStream = System.out;
+    /** Set debug output. */
+    public static  void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }
+    private static final int jjStopStringLiteralDfa_0(int pos, long active0){
+	switch (pos)
+	    {
+	    case 0:
+		if ((active0 & 0x7ffff800000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			return 4;
+		    }
+		return -1;
+	    case 1:
+		if ((active0 & 0x20000000L) != 0L)
+		    return 4;
+		if ((active0 & 0x7ffdf800000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			jjmatchedPos = 1;
+			return 4;
+		    }
+		return -1;
+	    case 2:
+		if ((active0 & 0x482000000L) != 0L)
+		    return 4;
+		if ((active0 & 0x7fb5d800000L) != 0L)
+		    {
+			if (jjmatchedPos != 2)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 2;
+			    }
+			return 4;
+		    }
+		return -1;
+	    case 3:
+		if ((active0 & 0x58204000000L) != 0L)
+		    return 4;
+		if ((active0 & 0x2795b800000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			jjmatchedPos = 3;
+			return 4;
+		    }
+		return -1;
+	    case 4:
+		if ((active0 & 0x51000000L) != 0L)
+		    return 4;
+		if ((active0 & 0x2790a800000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			jjmatchedPos = 4;
+			return 4;
+		    }
+		return -1;
+	    case 5:
+		if ((active0 & 0x7900000000L) != 0L)
+		    return 4;
+		if ((active0 & 0x2000a800000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			jjmatchedPos = 5;
+			return 4;
+		    }
+		return -1;
+	    case 6:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		if ((active0 & 0x8800000L) != 0L)
+		    return 4;
+		if ((active0 & 0x2000000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			jjmatchedPos = 6;
+			return 4;
+		    }
+		return -1;
+	    case 7:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		if ((active0 & 0x2000000L) != 0L)
+		    {
+			jjmatchedKind = 44;
+			jjmatchedPos = 7;
+			return 4;
+		    }
+		return -1;
+	    case 8:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		if ((active0 & 0x2000000L) != 0L)
+		    return 4;
+		return -1;
+	    case 9:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 10:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 11:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 12:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 13:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 14:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 15:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    case 16:
+		if ((active0 & 0x20000000000L) != 0L)
+		    {
+			if (jjmatchedPos < 5)
+			    {
+				jjmatchedKind = 44;
+				jjmatchedPos = 5;
+			    }
+			return -1;
+		    }
+		return -1;
+	    default :
+		return -1;
+	    }
+    }
+    private static final int jjStartNfa_0(int pos, long active0){
+	return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
+    }
+    static private int jjStopAtPos(int pos, int kind)
+    {
+	jjmatchedKind = kind;
+	jjmatchedPos = pos;
+	return pos + 1;
+    }
+    static private int jjMoveStringLiteralDfa0_0(){
+	switch(curChar)
+	    {
+	    case 33:
+		return jjStopAtPos(0, 22);
+	    case 38:
+		return jjMoveStringLiteralDfa1_0(0x200000L);
+	    case 40:
+		return jjStopAtPos(0, 9);
+	    case 41:
+		return jjStopAtPos(0, 10);
+	    case 42:
+		return jjStopAtPos(0, 48);
+	    case 43:
+		return jjStopAtPos(0, 19);
+	    case 44:
+		return jjStopAtPos(0, 47);
+	    case 45:
+		return jjStopAtPos(0, 20);
+	    case 46:
+		return jjStopAtPos(0, 16);
+	    case 59:
+		return jjStopAtPos(0, 15);
+	    case 60:
+		return jjStopAtPos(0, 18);
+	    case 61:
+		return jjStopAtPos(0, 17);
+	    case 83:
+		return jjMoveStringLiteralDfa1_0(0x24000000000L);
+	    case 91:
+		return jjStopAtPos(0, 11);
+	    case 93:
+		return jjStopAtPos(0, 12);
+	    case 98:
+		return jjMoveStringLiteralDfa1_0(0x800000L);
+	    case 99:
+		return jjMoveStringLiteralDfa1_0(0x1000000L);
+	    case 101:
+		return jjMoveStringLiteralDfa1_0(0xc000000L);
+	    case 102:
+		return jjMoveStringLiteralDfa1_0(0x10000000L);
+	    case 105:
+		return jjMoveStringLiteralDfa1_0(0xa2000000L);
+	    case 108:
+		return jjMoveStringLiteralDfa1_0(0x100000000L);
+	    case 109:
+		return jjMoveStringLiteralDfa1_0(0x200000000L);
+	    case 110:
+		return jjMoveStringLiteralDfa1_0(0x400000000L);
+	    case 112:
+		return jjMoveStringLiteralDfa1_0(0x800000000L);
+	    case 114:
+		return jjMoveStringLiteralDfa1_0(0x1000000000L);
+	    case 115:
+		return jjMoveStringLiteralDfa1_0(0x2000000000L);
+	    case 116:
+		return jjMoveStringLiteralDfa1_0(0x18000000000L);
+	    case 118:
+		return jjMoveStringLiteralDfa1_0(0x40000000000L);
+	    case 119:
+		return jjMoveStringLiteralDfa1_0(0x40000000L);
+	    case 123:
+		return jjStopAtPos(0, 13);
+	    case 125:
+		return jjStopAtPos(0, 14);
+	    default :
+		return jjMoveNfa_0(0, 0);
+	    }
+    }
+    static private int jjMoveStringLiteralDfa1_0(long active0){
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(0, active0);
+	    return 1;
+	}
+	switch(curChar)
+	    {
+	    case 38:
+		if ((active0 & 0x200000L) != 0L)
+		    return jjStopAtPos(1, 21);
+		break;
+	    case 97:
+		return jjMoveStringLiteralDfa2_0(active0, 0x210000000L);
+	    case 101:
+		return jjMoveStringLiteralDfa2_0(active0, 0x1500000000L);
+	    case 102:
+		if ((active0 & 0x20000000L) != 0L)
+		    return jjStartNfaWithStates_0(1, 29, 4);
+		break;
+	    case 104:
+		return jjMoveStringLiteralDfa2_0(active0, 0x8040000000L);
+	    case 108:
+		return jjMoveStringLiteralDfa2_0(active0, 0x5000000L);
+	    case 110:
+		return jjMoveStringLiteralDfa2_0(active0, 0x82000000L);
+	    case 111:
+		return jjMoveStringLiteralDfa2_0(active0, 0x40000800000L);
+	    case 114:
+		return jjMoveStringLiteralDfa2_0(active0, 0x10000000000L);
+	    case 116:
+		return jjMoveStringLiteralDfa2_0(active0, 0x6000000000L);
+	    case 117:
+		return jjMoveStringLiteralDfa2_0(active0, 0x800000000L);
+	    case 120:
+		return jjMoveStringLiteralDfa2_0(active0, 0x8000000L);
+	    case 121:
+		return jjMoveStringLiteralDfa2_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(0, active0);
+    }
+    static private int jjMoveStringLiteralDfa2_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(0, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(1, active0);
+	    return 2;
+	}
+	switch(curChar)
+	    {
+	    case 97:
+		return jjMoveStringLiteralDfa3_0(active0, 0x2001000000L);
+	    case 98:
+		return jjMoveStringLiteralDfa3_0(active0, 0x800000000L);
+	    case 105:
+		return jjMoveStringLiteralDfa3_0(active0, 0x48240000000L);
+	    case 108:
+		return jjMoveStringLiteralDfa3_0(active0, 0x10000000L);
+	    case 110:
+		return jjMoveStringLiteralDfa3_0(active0, 0x100000000L);
+	    case 111:
+		return jjMoveStringLiteralDfa3_0(active0, 0x800000L);
+	    case 114:
+		return jjMoveStringLiteralDfa3_0(active0, 0x4000000000L);
+	    case 115:
+		return jjMoveStringLiteralDfa3_0(active0, 0x20004000000L);
+	    case 116:
+		if ((active0 & 0x80000000L) != 0L)
+		    {
+			jjmatchedKind = 31;
+			jjmatchedPos = 2;
+		    }
+		return jjMoveStringLiteralDfa3_0(active0, 0x100a000000L);
+	    case 117:
+		return jjMoveStringLiteralDfa3_0(active0, 0x10000000000L);
+	    case 119:
+		if ((active0 & 0x400000000L) != 0L)
+		    return jjStartNfaWithStates_0(2, 34, 4);
+		break;
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(1, active0);
+    }
+    static private int jjMoveStringLiteralDfa3_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(1, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(2, active0);
+	    return 3;
+	}
+	switch(curChar)
+	    {
+	    case 100:
+		if ((active0 & 0x40000000000L) != 0L)
+		    return jjStartNfaWithStates_0(3, 42, 4);
+		break;
+	    case 101:
+		if ((active0 & 0x4000000L) != 0L)
+		    return jjStartNfaWithStates_0(3, 26, 4);
+		else if ((active0 & 0x10000000000L) != 0L)
+		    return jjStartNfaWithStates_0(3, 40, 4);
+		return jjMoveStringLiteralDfa4_0(active0, 0xa000000L);
+	    case 103:
+		return jjMoveStringLiteralDfa4_0(active0, 0x100000000L);
+	    case 105:
+		return jjMoveStringLiteralDfa4_0(active0, 0x4000000000L);
+	    case 108:
+		return jjMoveStringLiteralDfa4_0(active0, 0x840800000L);
+	    case 110:
+		if ((active0 & 0x200000000L) != 0L)
+		    return jjStartNfaWithStates_0(3, 33, 4);
+		break;
+	    case 115:
+		if ((active0 & 0x8000000000L) != 0L)
+		    return jjStartNfaWithStates_0(3, 39, 4);
+		return jjMoveStringLiteralDfa4_0(active0, 0x11000000L);
+	    case 116:
+		return jjMoveStringLiteralDfa4_0(active0, 0x22000000000L);
+	    case 117:
+		return jjMoveStringLiteralDfa4_0(active0, 0x1000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(2, active0);
+    }
+    static private int jjMoveStringLiteralDfa4_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(2, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(3, active0);
+	    return 4;
+	}
+	switch(curChar)
+	    {
+	    case 101:
+		if ((active0 & 0x10000000L) != 0L)
+		    return jjStartNfaWithStates_0(4, 28, 4);
+		else if ((active0 & 0x40000000L) != 0L)
+		    return jjStartNfaWithStates_0(4, 30, 4);
+		return jjMoveStringLiteralDfa5_0(active0, 0x20000800000L);
+	    case 105:
+		return jjMoveStringLiteralDfa5_0(active0, 0x2800000000L);
+	    case 110:
+		return jjMoveStringLiteralDfa5_0(active0, 0x4008000000L);
+	    case 114:
+		return jjMoveStringLiteralDfa5_0(active0, 0x1002000000L);
+	    case 115:
+		if ((active0 & 0x1000000L) != 0L)
+		    return jjStartNfaWithStates_0(4, 24, 4);
+		break;
+	    case 116:
+		return jjMoveStringLiteralDfa5_0(active0, 0x100000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(3, active0);
+    }
+    static private int jjMoveStringLiteralDfa5_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(3, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(4, active0);
+	    return 5;
+	}
+	switch(curChar)
+	    {
+	    case 97:
+		return jjMoveStringLiteralDfa6_0(active0, 0x800000L);
+	    case 99:
+		if ((active0 & 0x800000000L) != 0L)
+		    return jjStartNfaWithStates_0(5, 35, 4);
+		else if ((active0 & 0x2000000000L) != 0L)
+		    return jjStartNfaWithStates_0(5, 37, 4);
+		break;
+	    case 100:
+		return jjMoveStringLiteralDfa6_0(active0, 0x8000000L);
+	    case 102:
+		return jjMoveStringLiteralDfa6_0(active0, 0x2000000L);
+	    case 103:
+		if ((active0 & 0x4000000000L) != 0L)
+		    return jjStartNfaWithStates_0(5, 38, 4);
+		break;
+	    case 104:
+		if ((active0 & 0x100000000L) != 0L)
+		    return jjStartNfaWithStates_0(5, 32, 4);
+		break;
+	    case 109:
+		return jjMoveStringLiteralDfa6_0(active0, 0x20000000000L);
+	    case 110:
+		if ((active0 & 0x1000000000L) != 0L)
+		    return jjStartNfaWithStates_0(5, 36, 4);
+		break;
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(4, active0);
+    }
+    static private int jjMoveStringLiteralDfa6_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(4, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(5, active0);
+	    return 6;
+	}
+	switch(curChar)
+	    {
+	    case 46:
+		return jjMoveStringLiteralDfa7_0(active0, 0x20000000000L);
+	    case 97:
+		return jjMoveStringLiteralDfa7_0(active0, 0x2000000L);
+	    case 110:
+		if ((active0 & 0x800000L) != 0L)
+		    return jjStartNfaWithStates_0(6, 23, 4);
+		break;
+	    case 115:
+		if ((active0 & 0x8000000L) != 0L)
+		    return jjStartNfaWithStates_0(6, 27, 4);
+		break;
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(5, active0);
+    }
+    static private int jjMoveStringLiteralDfa7_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(5, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(6, active0);
+	    return 7;
+	}
+	switch(curChar)
+	    {
+	    case 99:
+		return jjMoveStringLiteralDfa8_0(active0, 0x2000000L);
+	    case 111:
+		return jjMoveStringLiteralDfa8_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(6, active0);
+    }
+    static private int jjMoveStringLiteralDfa8_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(6, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(7, active0);
+	    return 8;
+	}
+	switch(curChar)
+	    {
+	    case 101:
+		if ((active0 & 0x2000000L) != 0L)
+		    return jjStartNfaWithStates_0(8, 25, 4);
+		break;
+	    case 117:
+		return jjMoveStringLiteralDfa9_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(7, active0);
+    }
+    static private int jjMoveStringLiteralDfa9_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(7, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(8, active0);
+	    return 9;
+	}
+	switch(curChar)
+	    {
+	    case 116:
+		return jjMoveStringLiteralDfa10_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(8, active0);
+    }
+    static private int jjMoveStringLiteralDfa10_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(8, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(9, active0);
+	    return 10;
+	}
+	switch(curChar)
+	    {
+	    case 46:
+		return jjMoveStringLiteralDfa11_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(9, active0);
+    }
+    static private int jjMoveStringLiteralDfa11_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(9, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(10, active0);
+	    return 11;
+	}
+	switch(curChar)
+	    {
+	    case 112:
+		return jjMoveStringLiteralDfa12_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(10, active0);
+    }
+    static private int jjMoveStringLiteralDfa12_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(10, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(11, active0);
+	    return 12;
+	}
+	switch(curChar)
+	    {
+	    case 114:
+		return jjMoveStringLiteralDfa13_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(11, active0);
+    }
+    static private int jjMoveStringLiteralDfa13_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(11, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(12, active0);
+	    return 13;
+	}
+	switch(curChar)
+	    {
+	    case 105:
+		return jjMoveStringLiteralDfa14_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(12, active0);
+    }
+    static private int jjMoveStringLiteralDfa14_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(12, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(13, active0);
+	    return 14;
+	}
+	switch(curChar)
+	    {
+	    case 110:
+		return jjMoveStringLiteralDfa15_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(13, active0);
+    }
+    static private int jjMoveStringLiteralDfa15_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(13, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(14, active0);
+	    return 15;
+	}
+	switch(curChar)
+	    {
+	    case 116:
+		return jjMoveStringLiteralDfa16_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(14, active0);
+    }
+    static private int jjMoveStringLiteralDfa16_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(14, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(15, active0);
+	    return 16;
+	}
+	switch(curChar)
+	    {
+	    case 108:
+		return jjMoveStringLiteralDfa17_0(active0, 0x20000000000L);
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(15, active0);
+    }
+    static private int jjMoveStringLiteralDfa17_0(long old0, long active0){
+	if (((active0 &= old0)) == 0L)
+	    return jjStartNfa_0(15, old0);
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) {
+	    jjStopStringLiteralDfa_0(16, active0);
+	    return 17;
+	}
+	switch(curChar)
+	    {
+	    case 110:
+		if ((active0 & 0x20000000000L) != 0L)
+		    return jjStopAtPos(17, 41);
+		break;
+	    default :
+		break;
+	    }
+	return jjStartNfa_0(16, active0);
+    }
+    static private int jjStartNfaWithStates_0(int pos, int kind, int state)
+    {
+	jjmatchedKind = kind;
+	jjmatchedPos = pos;
+	try { curChar = input_stream.readChar(); }
+	catch(java.io.IOException e) { return pos + 1; }
+	return jjMoveNfa_0(state, pos + 1);
+    }
+    static final long[] jjbitVec0 = {
+	0x1ff00000fffffffeL, 0xffffffffffffc000L, 0xffffffffL, 0x600000000000000L
+    };
+    static final long[] jjbitVec2 = {
+	0x0L, 0x0L, 0x0L, 0xff7fffffff7fffffL
+    };
+    static final long[] jjbitVec3 = {
+	0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL
+    };
+    static final long[] jjbitVec4 = {
+	0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffL, 0x0L
+    };
+    static final long[] jjbitVec5 = {
+	0xffffffffffffffffL, 0xffffffffffffffffL, 0x0L, 0x0L
+    };
+    static final long[] jjbitVec6 = {
+	0x3fffffffffffL, 0x0L, 0x0L, 0x0L
+    };
+    static final long[] jjbitVec7 = {
+	0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL
+    };
+    static final long[] jjbitVec8 = {
+	0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
+    };
+    static private int jjMoveNfa_0(int startState, int curPos)
+    {
+	int startsAt = 0;
+	jjnewStateCnt = 24;
+	int i = 1;
+	jjstateSet[0] = startState;
+	int kind = 0x7fffffff;
+	for (;;)
+	    {
+		if (++jjround == 0x7fffffff)
+		    ReInitRounds();
+		if (curChar < 64)
+		    {
+			long l = 1L << curChar;
+			do
+			    {
+				switch(jjstateSet[--i])
+				    {
+				    case 0:
+					if ((0x3fe000000000000L & l) != 0L)
+					    {
+						if (kind > 43)
+						    kind = 43;
+						{ jjCheckNAdd(1); }
+					    }
+					else if (curChar == 47)
+					    { jjAddStates(0, 2); }
+					else if (curChar == 36)
+					    {
+						if (kind > 44)
+						    kind = 44;
+						{ jjCheckNAdd(4); }
+					    }
+					else if (curChar == 48)
+					    {
+						if (kind > 43)
+						    kind = 43;
+					    }
+					break;
+				    case 1:
+					if ((0x3ff000000000000L & l) == 0L)
+					    break;
+					if (kind > 43)
+					    kind = 43;
+					{ jjCheckNAdd(1); }
+					break;
+				    case 2:
+					if (curChar == 48 && kind > 43)
+					    kind = 43;
+					break;
+				    case 3:
+					if (curChar != 36)
+					    break;
+					if (kind > 44)
+					    kind = 44;
+					{ jjCheckNAdd(4); }
+					break;
+				    case 4:
+					if ((0x3ff001000000000L & l) == 0L)
+					    break;
+					if (kind > 44)
+					    kind = 44;
+					{ jjCheckNAdd(4); }
+					break;
+				    case 5:
+					if (curChar == 47)
+					    { jjAddStates(0, 2); }
+					break;
+				    case 6:
+					if (curChar == 47)
+					    { jjCheckNAddStates(3, 5); }
+					break;
+				    case 7:
+					if ((0xffffffffffffdbffL & l) != 0L)
+					    { jjCheckNAddStates(3, 5); }
+					break;
+				    case 8:
+					if ((0x2400L & l) != 0L && kind > 6)
+					    kind = 6;
+					break;
+				    case 9:
+					if (curChar == 10 && kind > 6)
+					    kind = 6;
+					break;
+				    case 10:
+					if (curChar == 13)
+					    jjstateSet[jjnewStateCnt++] = 9;
+					break;
+				    case 11:
+					if (curChar == 42)
+					    { jjCheckNAddTwoStates(12, 13); }
+					break;
+				    case 12:
+					if ((0xfffffbffffffffffL & l) != 0L)
+					    { jjCheckNAddTwoStates(12, 13); }
+					break;
+				    case 13:
+					if (curChar == 42)
+					    { jjCheckNAddStates(6, 8); }
+					break;
+				    case 14:
+					if ((0xffff7bffffffffffL & l) != 0L)
+					    { jjCheckNAddTwoStates(15, 13); }
+					break;
+				    case 15:
+					if ((0xfffffbffffffffffL & l) != 0L)
+					    { jjCheckNAddTwoStates(15, 13); }
+					break;
+				    case 16:
+					if (curChar == 47 && kind > 7)
+					    kind = 7;
+					break;
+				    case 17:
+					if (curChar == 42)
+					    jjstateSet[jjnewStateCnt++] = 11;
+					break;
+				    case 18:
+					if (curChar == 42)
+					    { jjCheckNAddTwoStates(19, 20); }
+					break;
+				    case 19:
+					if ((0xfffffbffffffffffL & l) != 0L)
+					    { jjCheckNAddTwoStates(19, 20); }
+					break;
+				    case 20:
+					if (curChar == 42)
+					    { jjCheckNAddStates(9, 11); }
+					break;
+				    case 21:
+					if ((0xffff7bffffffffffL & l) != 0L)
+					    { jjCheckNAddTwoStates(22, 20); }
+					break;
+				    case 22:
+					if ((0xfffffbffffffffffL & l) != 0L)
+					    { jjCheckNAddTwoStates(22, 20); }
+					break;
+				    case 23:
+					if (curChar == 47 && kind > 8)
+					    kind = 8;
+					break;
+				    default : break;
+				    }
+			    } while(i != startsAt);
+		    }
+		else if (curChar < 128)
+		    {
+			long l = 1L << (curChar & 077);
+			do
+			    {
+				switch(jjstateSet[--i])
+				    {
+				    case 0:
+				    case 4:
+					if ((0x7fffffe87fffffeL & l) == 0L)
+					    break;
+					if (kind > 44)
+					    kind = 44;
+					{ jjCheckNAdd(4); }
+					break;
+				    case 7:
+					{ jjAddStates(3, 5); }
+					break;
+				    case 12:
+					{ jjCheckNAddTwoStates(12, 13); }
+					break;
+				    case 14:
+				    case 15:
+					{ jjCheckNAddTwoStates(15, 13); }
+					break;
+				    case 19:
+					{ jjCheckNAddTwoStates(19, 20); }
+					break;
+				    case 21:
+				    case 22:
+					{ jjCheckNAddTwoStates(22, 20); }
+					break;
+				    default : break;
+				    }
+			    } while(i != startsAt);
+		    }
+		else
+		    {
+			int hiByte = (curChar >> 8);
+			int i1 = hiByte >> 6;
+			long l1 = 1L << (hiByte & 077);
+			int i2 = (curChar & 0xff) >> 6;
+			long l2 = 1L << (curChar & 077);
+			do
+			    {
+				switch(jjstateSet[--i])
+				    {
+				    case 0:
+				    case 4:
+					if (!jjCanMove_0(hiByte, i1, i2, l1, l2))
+					    break;
+					if (kind > 44)
+					    kind = 44;
+					{ jjCheckNAdd(4); }
+					break;
+				    case 7:
+					if (jjCanMove_1(hiByte, i1, i2, l1, l2))
+					    { jjAddStates(3, 5); }
+					break;
+				    case 12:
+					if (jjCanMove_1(hiByte, i1, i2, l1, l2))
+					    { jjCheckNAddTwoStates(12, 13); }
+					break;
+				    case 14:
+				    case 15:
+					if (jjCanMove_1(hiByte, i1, i2, l1, l2))
+					    { jjCheckNAddTwoStates(15, 13); }
+					break;
+				    case 19:
+					if (jjCanMove_1(hiByte, i1, i2, l1, l2))
+					    { jjCheckNAddTwoStates(19, 20); }
+					break;
+				    case 21:
+				    case 22:
+					if (jjCanMove_1(hiByte, i1, i2, l1, l2))
+					    { jjCheckNAddTwoStates(22, 20); }
+					break;
+				    default : if (i1 == 0 || l1 == 0 || i2 == 0 ||  l2 == 0) break; else break;
+				    }
+			    } while(i != startsAt);
+		    }
+		if (kind != 0x7fffffff)
+		    {
+			jjmatchedKind = kind;
+			jjmatchedPos = curPos;
+			kind = 0x7fffffff;
+		    }
+		++curPos;
+		if ((i = jjnewStateCnt) == (startsAt = 24 - (jjnewStateCnt = startsAt)))
+		    return curPos;
+		try { curChar = input_stream.readChar(); }
+		catch(java.io.IOException e) { return curPos; }
+	    }
+    }
+    static final int[] jjnextStates = {
+	6, 17, 18, 7, 8, 10, 13, 14, 16, 20, 21, 23,
+    };
+    private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2)
+    {
+	switch(hiByte)
+	    {
+	    case 0:
+		return ((jjbitVec2[i2] & l2) != 0L);
+	    case 48:
+		return ((jjbitVec3[i2] & l2) != 0L);
+	    case 49:
+		return ((jjbitVec4[i2] & l2) != 0L);
+	    case 51:
+		return ((jjbitVec5[i2] & l2) != 0L);
+	    case 61:
+		return ((jjbitVec6[i2] & l2) != 0L);
+	    default :
+		if ((jjbitVec0[i1] & l1) != 0L)
+		    return true;
+		return false;
+	    }
+    }
+    private static final boolean jjCanMove_1(int hiByte, int i1, int i2, long l1, long l2)
+    {
+	switch(hiByte)
+	    {
+	    case 0:
+		return ((jjbitVec8[i2] & l2) != 0L);
+	    default :
+		if ((jjbitVec7[i1] & l1) != 0L)
+		    return true;
+		return false;
+	    }
+    }
+
+    /** Token literal values. */
+    public static final String[] jjstrLiteralImages = {
+	"", null, null, null, null, null, null, null, null, "\50", "\51", "\133",
+	"\135", "\173", "\175", "\73", "\56", "\75", "\74", "\53", "\55", "\46\46", "\41",
+	"\142\157\157\154\145\141\156", "\143\154\141\163\163", "\151\156\164\145\162\146\141\143\145",
+	"\145\154\163\145", "\145\170\164\145\156\144\163", "\146\141\154\163\145", "\151\146",
+	"\167\150\151\154\145", "\151\156\164", "\154\145\156\147\164\150", "\155\141\151\156",
+	"\156\145\167", "\160\165\142\154\151\143", "\162\145\164\165\162\156",
+	"\163\164\141\164\151\143", "\123\164\162\151\156\147", "\164\150\151\163", "\164\162\165\145",
+	"\123\171\163\164\145\155\56\157\165\164\56\160\162\151\156\164\154\156", "\166\157\151\144", null, null, null, null, "\54", "\52", };
+    static protected Token jjFillToken()
+    {
+	final Token t;
+	final String curTokenImage;
+	final int beginLine;
+	final int endLine;
+	final int beginColumn;
+	final int endColumn;
+	String im = jjstrLiteralImages[jjmatchedKind];
+	curTokenImage = (im == null) ? input_stream.GetImage() : im;
+	beginLine = input_stream.getBeginLine();
+	beginColumn = input_stream.getBeginColumn();
+	endLine = input_stream.getEndLine();
+	endColumn = input_stream.getEndColumn();
+	t = Token.newToken(jjmatchedKind, curTokenImage);
+
+	t.beginLine = beginLine;
+	t.endLine = endLine;
+	t.beginColumn = beginColumn;
+	t.endColumn = endColumn;
+
+	return t;
+    }
+
+    static int curLexState = 0;
+    static int defaultLexState = 0;
+    static int jjnewStateCnt;
+    static int jjround;
+    static int jjmatchedPos;
+    static int jjmatchedKind;
+
+    /** Get the next Token. */
+    public static Token getNextToken()
+    {
+	Token specialToken = null;
+	Token matchedToken;
+	int curPos = 0;
+
+	EOFLoop :
+	for (;;)
+	    {
+		try
+		    {
+			curChar = input_stream.BeginToken();
+		    }
+		catch(java.io.IOException e)
+		    {
+			jjmatchedKind = 0;
+			jjmatchedPos = -1;
+			matchedToken = jjFillToken();
+			matchedToken.specialToken = specialToken;
+			return matchedToken;
+		    }
+
+		try { input_stream.backup(0);
+		    while (curChar <= 32 && (0x100003600L & (1L << curChar)) != 0L)
+			curChar = input_stream.BeginToken();
+		}
+		catch (java.io.IOException e1) { continue EOFLoop; }
+		jjmatchedKind = 0x7fffffff;
+		jjmatchedPos = 0;
+		curPos = jjMoveStringLiteralDfa0_0();
+		if (jjmatchedKind != 0x7fffffff)
+		    {
+			if (jjmatchedPos + 1 < curPos)
+			    input_stream.backup(curPos - jjmatchedPos - 1);
+			if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
+			    {
+				matchedToken = jjFillToken();
+				matchedToken.specialToken = specialToken;
+				return matchedToken;
+			    }
+			else
+			    {
+				if ((jjtoSpecial[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
+				    {
+					matchedToken = jjFillToken();
+					if (specialToken == null)
+					    specialToken = matchedToken;
+					else
+					    {
+						matchedToken.specialToken = specialToken;
+						specialToken = (specialToken.next = matchedToken);
+					    }
+				    }
+				continue EOFLoop;
+			    }
+		    }
+		int error_line = input_stream.getEndLine();
+		int error_column = input_stream.getEndColumn();
+		String error_after = null;
+		boolean EOFSeen = false;
+		try { input_stream.readChar(); input_stream.backup(1); }
+		catch (java.io.IOException e1) {
+		    EOFSeen = true;
+		    error_after = curPos <= 1 ? "" : input_stream.GetImage();
+		    if (curChar == '\n' || curChar == '\r') {
+			error_line++;
+			error_column = 0;
+		    }
+		    else
+			error_column++;
+		}
+		if (!EOFSeen) {
+		    input_stream.backup(1);
+		    error_after = curPos <= 1 ? "" : input_stream.GetImage();
+		}
+		throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrError.LEXICAL_ERROR);
+	    }
+    }
+
+    static private void jjCheckNAdd(int state)
+    {
+	if (jjrounds[state] != jjround)
+	    {
+		jjstateSet[jjnewStateCnt++] = state;
+		jjrounds[state] = jjround;
+	    }
+    }
+    static private void jjAddStates(int start, int end)
+    {
+	do {
+	    jjstateSet[jjnewStateCnt++] = jjnextStates[start];
+	} while (start++ != end);
+    }
+    static private void jjCheckNAddTwoStates(int state1, int state2)
+    {
+	jjCheckNAdd(state1);
+	jjCheckNAdd(state2);
+    }
+
+    static private void jjCheckNAddStates(int start, int end)
+    {
+	do {
+	    jjCheckNAdd(jjnextStates[start]);
+	} while (start++ != end);
+    }
+
+    /** Constructor. */
+    public MiniJavaParserTokenManager(JavaCharStream stream){
+
+	if (input_stream != null)
+	    throw new TokenMgrError("ERROR: Second call to constructor of static lexer. You must use ReInit() to initialize the static variables.", TokenMgrError.STATIC_LEXER_ERROR);
+
+	input_stream = stream;
+    }
+
+    /** Constructor. */
+    public MiniJavaParserTokenManager (JavaCharStream stream, int lexState){
+	ReInit(stream);
+	SwitchTo(lexState);
+    }
+
+    /** Reinitialise parser. */
+    static public void ReInit(JavaCharStream stream)
+    {
+	jjmatchedPos = jjnewStateCnt = 0;
+	curLexState = defaultLexState;
+	input_stream = stream;
+	ReInitRounds();
+    }
+
+    static private void ReInitRounds()
+    {
+	int i;
+	jjround = 0x80000001;
+	for (i = 24; i-- > 0;)
+	    jjrounds[i] = 0x80000000;
+    }
+
+    /** Reinitialise parser. */
+    static public void ReInit(JavaCharStream stream, int lexState)
+    {
+	ReInit(stream);
+	SwitchTo(lexState);
+    }
+
+    /** Switch to specified lex state. */
+    static public void SwitchTo(int lexState)
+    {
+	if (lexState >= 1 || lexState < 0)
+	    throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE);
+	else
+	    curLexState = lexState;
+    }
+
+    /** Lexer state names. */
+    public static final String[] lexStateNames = {
+	"DEFAULT",
+    };
+    static final long[] jjtoToken = {
+	0x19ffffffffe01L,
+    };
+    static final long[] jjtoSkip = {
+	0x1feL,
+    };
+    static final long[] jjtoSpecial = {
+	0x1c0L,
+    };
+    static protected JavaCharStream  input_stream;
+
+    static private final int[] jjrounds = new int[24];
+    static private final int[] jjstateSet = new int[2 * 24];
+
+
+    static protected char curChar;
+}
diff --git a/parse/ParseException.java b/parse/ParseException.java
new file mode 100644
index 0000000..54ad2bb
--- /dev/null
+++ b/parse/ParseException.java
@@ -0,0 +1,187 @@
+/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 6.0 */
+/* JavaCCOptions:KEEP_LINE_COL=null */
+package parse;
+
+/**
+ * This exception is thrown when parse errors are encountered.
+ * You can explicitly create objects of this exception type by
+ * calling the method generateParseException in the generated
+ * parser.
+ *
+ * You can modify this class to customize your error reporting
+ * mechanisms so long as you retain the public fields.
+ */
+public class ParseException extends Exception {
+
+    /**
+     * The version identifier for this Serializable class.
+     * Increment only if the <i>serialized</i> form of the
+     * class changes.
+     */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * This constructor is used by the method "generateParseException"
+     * in the generated parser.  Calling this constructor generates
+     * a new object of this type with the fields "currentToken",
+     * "expectedTokenSequences", and "tokenImage" set.
+     */
+    public ParseException(Token currentTokenVal,
+			  int[][] expectedTokenSequencesVal,
+			  String[] tokenImageVal
+			  )
+    {
+	super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal));
+	currentToken = currentTokenVal;
+	expectedTokenSequences = expectedTokenSequencesVal;
+	tokenImage = tokenImageVal;
+    }
+
+    /**
+     * The following constructors are for use by you for whatever
+     * purpose you can think of.  Constructing the exception in this
+     * manner makes the exception behave in the normal way - i.e., as
+     * documented in the class "Throwable".  The fields "errorToken",
+     * "expectedTokenSequences", and "tokenImage" do not contain
+     * relevant information.  The JavaCC generated code does not use
+     * these constructors.
+     */
+
+    public ParseException() {
+	super();
+    }
+
+    /** Constructor with message. */
+    public ParseException(String message) {
+	super(message);
+    }
+
+
+    /**
+     * This is the last token that has been consumed successfully.  If
+     * this object has been created due to a parse error, the token
+     * followng this token will (therefore) be the first error token.
+     */
+    public Token currentToken;
+
+    /**
+     * Each entry in this array is an array of integers.  Each array
+     * of integers represents a sequence of tokens (by their ordinal
+     * values) that is expected at this point of the parse.
+     */
+    public int[][] expectedTokenSequences;
+
+    /**
+     * This is a reference to the "tokenImage" array of the generated
+     * parser within which the parse error occurred.  This array is
+     * defined in the generated ...Constants interface.
+     */
+    public String[] tokenImage;
+
+    /**
+     * It uses "currentToken" and "expectedTokenSequences" to generate a parse
+     * error message and returns it.  If this object has been created
+     * due to a parse error, and you do not catch it (it gets thrown
+     * from the parser) the correct error message
+     * gets displayed.
+     */
+    private static String initialise(Token currentToken,
+				     int[][] expectedTokenSequences,
+				     String[] tokenImage) {
+	String eol = System.getProperty("line.separator", "\n");
+	StringBuffer expected = new StringBuffer();
+	int maxSize = 0;
+	for (int i = 0; i < expectedTokenSequences.length; i++) {
+	    if (maxSize < expectedTokenSequences[i].length) {
+		maxSize = expectedTokenSequences[i].length;
+	    }
+	    for (int j = 0; j < expectedTokenSequences[i].length; j++) {
+		expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
+	    }
+	    if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
+		expected.append("...");
+	    }
+	    expected.append(eol).append("    ");
+	}
+	String retval = "Encountered \"";
+	Token tok = currentToken.next;
+	for (int i = 0; i < maxSize; i++) {
+	    if (i != 0) retval += " ";
+	    if (tok.kind == 0) {
+		retval += tokenImage[0];
+		break;
+	    }
+	    retval += " " + tokenImage[tok.kind];
+	    retval += " \"";
+	    retval += add_escapes(tok.image);
+	    retval += " \"";
+	    tok = tok.next;
+	}
+	retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
+	retval += "." + eol;
+	if (expectedTokenSequences.length == 1) {
+	    retval += "Was expecting:" + eol + "    ";
+	} else {
+	    retval += "Was expecting one of:" + eol + "    ";
+	}
+	retval += expected.toString();
+	return retval;
+    }
+
+    /**
+     * The end of line string for this machine.
+     */
+    protected String eol = System.getProperty("line.separator", "\n");
+
+    /**
+     * Used to convert raw characters to their escaped version
+     * when these raw version cannot be used as part of an ASCII
+     * string literal.
+     */
+    static String add_escapes(String str) {
+	StringBuffer retval = new StringBuffer();
+	char ch;
+	for (int i = 0; i < str.length(); i++) {
+	    switch (str.charAt(i))
+		{
+		case 0 :
+		    continue;
+		case '\b':
+		    retval.append("\\b");
+		    continue;
+		case '\t':
+		    retval.append("\\t");
+		    continue;
+		case '\n':
+		    retval.append("\\n");
+		    continue;
+		case '\f':
+		    retval.append("\\f");
+		    continue;
+		case '\r':
+		    retval.append("\\r");
+		    continue;
+		case '\"':
+		    retval.append("\\\"");
+		    continue;
+		case '\'':
+		    retval.append("\\\'");
+		    continue;
+		case '\\':
+		    retval.append("\\\\");
+		    continue;
+		default:
+		    if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
+			String s = "0000" + Integer.toString(ch, 16);
+			retval.append("\\u" + s.substring(s.length() - 4, s.length()));
+		    } else {
+			retval.append(ch);
+		    }
+		    continue;
+		}
+	}
+	return retval.toString();
+    }
+
+}
+/* JavaCC - OriginalChecksum=26384494e096fff2d984212006e03bb2 (do not edit this line) */
diff --git a/parse/Token.java b/parse/Token.java
new file mode 100644
index 0000000..df3ae15
--- /dev/null
+++ b/parse/Token.java
@@ -0,0 +1,131 @@
+/* Generated By:JavaCC: Do not edit this line. Token.java Version 6.0 */
+/* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
+package parse;
+
+/**
+ * Describes the input token stream.
+ */
+
+public class Token implements java.io.Serializable {
+
+    /**
+     * The version identifier for this Serializable class.
+     * Increment only if the <i>serialized</i> form of the
+     * class changes.
+     */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * An integer that describes the kind of this token.  This numbering
+     * system is determined by JavaCCParser, and a table of these numbers is
+     * stored in the file ...Constants.java.
+     */
+    public int kind;
+
+    /** The line number of the first character of this Token. */
+    public int beginLine;
+    /** The column number of the first character of this Token. */
+    public int beginColumn;
+    /** The line number of the last character of this Token. */
+    public int endLine;
+    /** The column number of the last character of this Token. */
+    public int endColumn;
+
+    /**
+     * The string image of the token.
+     */
+    public String image;
+
+    /**
+     * A reference to the next regular (non-special) token from the input
+     * stream.  If this is the last token from the input stream, or if the
+     * token manager has not read tokens beyond this one, this field is
+     * set to null.  This is true only if this token is also a regular
+     * token.  Otherwise, see below for a description of the contents of
+     * this field.
+     */
+    public Token next;
+
+    /**
+     * This field is used to access special tokens that occur prior to this
+     * token, but after the immediately preceding regular (non-special) token.
+     * If there are no such special tokens, this field is set to null.
+     * When there are more than one such special token, this field refers
+     * to the last of these special tokens, which in turn refers to the next
+     * previous special token through its specialToken field, and so on
+     * until the first special token (whose specialToken field is null).
+     * The next fields of special tokens refer to other special tokens that
+     * immediately follow it (without an intervening regular token).  If there
+     * is no such token, this field is null.
+     */
+    public Token specialToken;
+
+    /**
+     * An optional attribute value of the Token.
+     * Tokens which are not used as syntactic sugar will often contain
+     * meaningful values that will be used later on by the compiler or
+     * interpreter. This attribute value is often different from the image.
+     * Any subclass of Token that actually wants to return a non-null value can
+     * override this method as appropriate.
+     */
+    public Object getValue() {
+	return null;
+    }
+
+    /**
+     * No-argument constructor
+     */
+    public Token() {}
+
+    /**
+     * Constructs a new token for the specified Image.
+     */
+    public Token(int kind)
+    {
+	this(kind, null);
+    }
+
+    /**
+     * Constructs a new token for the specified Image and Kind.
+     */
+    public Token(int kind, String image)
+    {
+	this.kind = kind;
+	this.image = image;
+    }
+
+    /**
+     * Returns the image.
+     */
+    public String toString()
+    {
+	return image;
+    }
+
+    /**
+     * Returns a new Token object, by default. However, if you want, you
+     * can create and return subclass objects based on the value of ofKind.
+     * Simply add the cases to the switch for all those special cases.
+     * For example, if you have a subclass of Token called IDToken that
+     * you want to create if ofKind is ID, simply add something like :
+     *
+     *    case MyParserConstants.ID : return new IDToken(ofKind, image);
+     *
+     * to the following switch statement. Then you can cast matchedToken
+     * variable to the appropriate type and use sit in your lexical actions.
+     */
+    public static Token newToken(int ofKind, String image)
+    {
+	switch(ofKind)
+	    {
+	    default : return new Token(ofKind, image);
+	    }
+    }
+
+    public static Token newToken(int ofKind)
+    {
+	return newToken(ofKind, null);
+    }
+
+}
+/* JavaCC - OriginalChecksum=6a36a0ff5e35e9c34d59cea00fbe5f35 (do not edit this line) */
diff --git a/parse/TokenMgrError.java b/parse/TokenMgrError.java
new file mode 100644
index 0000000..0f6b576
--- /dev/null
+++ b/parse/TokenMgrError.java
@@ -0,0 +1,147 @@
+/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 6.0 */
+/* JavaCCOptions: */
+package parse;
+
+/** Token Manager Error. */
+public class TokenMgrError extends Error
+{
+
+    /**
+     * The version identifier for this Serializable class.
+     * Increment only if the <i>serialized</i> form of the
+     * class changes.
+     */
+    private static final long serialVersionUID = 1L;
+
+    /*
+     * Ordinals for various reasons why an Error of this type can be thrown.
+     */
+
+    /**
+     * Lexical error occurred.
+     */
+    static final int LEXICAL_ERROR = 0;
+
+    /**
+     * An attempt was made to create a second instance of a static token manager.
+     */
+    static final int STATIC_LEXER_ERROR = 1;
+
+    /**
+     * Tried to change to an invalid lexical state.
+     */
+    static final int INVALID_LEXICAL_STATE = 2;
+
+    /**
+     * Detected (and bailed out of) an infinite loop in the token manager.
+     */
+    static final int LOOP_DETECTED = 3;
+
+    /**
+     * Indicates the reason why the exception is thrown. It will have
+     * one of the above 4 values.
+     */
+    int errorCode;
+
+    /**
+     * Replaces unprintable characters by their escaped (or unicode escaped)
+     * equivalents in the given string
+     */
+    protected static final String addEscapes(String str) {
+	StringBuffer retval = new StringBuffer();
+	char ch;
+	for (int i = 0; i < str.length(); i++) {
+	    switch (str.charAt(i))
+		{
+		case 0 :
+		    continue;
+		case '\b':
+		    retval.append("\\b");
+		    continue;
+		case '\t':
+		    retval.append("\\t");
+		    continue;
+		case '\n':
+		    retval.append("\\n");
+		    continue;
+		case '\f':
+		    retval.append("\\f");
+		    continue;
+		case '\r':
+		    retval.append("\\r");
+		    continue;
+		case '\"':
+		    retval.append("\\\"");
+		    continue;
+		case '\'':
+		    retval.append("\\\'");
+		    continue;
+		case '\\':
+		    retval.append("\\\\");
+		    continue;
+		default:
+		    if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
+			String s = "0000" + Integer.toString(ch, 16);
+			retval.append("\\u" + s.substring(s.length() - 4, s.length()));
+		    } else {
+			retval.append(ch);
+		    }
+		    continue;
+		}
+	}
+	return retval.toString();
+    }
+
+    /**
+     * Returns a detailed message for the Error when it is thrown by the
+     * token manager to indicate a lexical error.
+     * Parameters :
+     *    EOFSeen     : indicates if EOF caused the lexical error
+     *    curLexState : lexical state in which this error occurred
+     *    errorLine   : line number when the error occurred
+     *    errorColumn : column number when the error occurred
+     *    errorAfter  : prefix that was seen before this error occurred
+     *    curchar     : the offending character
+     * Note: You can customize the lexical error message by modifying this method.
+     */
+    protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
+	return("Lexical error at line " +
+	       errorLine + ", column " +
+	       errorColumn + ".  Encountered: " +
+	       (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") +
+	       "after : \"" + addEscapes(errorAfter) + "\"");
+    }
+
+    /**
+     * You can also modify the body of this method to customize your error messages.
+     * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
+     * of end-users concern, so you can return something like :
+     *
+     *     "Internal Error : Please file a bug report .... "
+     *
+     * from this method for such cases in the release version of your parser.
+     */
+    public String getMessage() {
+	return super.getMessage();
+    }
+
+    /*
+     * Constructors of various flavors follow.
+     */
+
+    /** No arg constructor. */
+    public TokenMgrError() {
+    }
+
+    /** Constructor with message and reason. */
+    public TokenMgrError(String message, int reason) {
+	super(message);
+	errorCode = reason;
+    }
+
+    /** Full Constructor. */
+    public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
+	this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
+    }
+}
+/* JavaCC - OriginalChecksum=8b56e5ccc811bb132c934e28fc35f6c5 (do not edit this line) */