Add test file, fix minor issues in SymbolTable

1 files changed, 10 insertions, 3 deletions

diff --git a/st/MethodInstance.java b/st/MethodInstance.java
index 25096d2..c7df92f 100644
--- a/st/MethodInstance.java
+++ b/st/MethodInstance.java
@@ -6,7 +6,6 @@ public class MethodInstance extends AbstractInstance {
     private ArrayList<TypeInstance> args;       // the list of arguments
     private ArrayList<TypeInstance> lvars;      // the list of local variables
     private TypeEnum rtrn;                      // the returned type
-    private ClassInstance scope;                // the surrounding class
 
     public MethodInstance(String name, TypeEnum rtrn) {
         super(name, TypeEnum.method);
@@ -15,12 +14,20 @@ public class MethodInstance extends AbstractInstance {
         this.rtrn = rtrn;
     }
 
-    public void addArgument(TypeInstance arg) {
+    public ArrayList<TypeInstance> getArguments() {
+        return this.args;
+    }
+
+    public ArrayList<TypeInstance> getLocals() {
+        return this.lvars;
+    }
+
+    protected void addArgument(TypeInstance arg) {
         this.args.add(arg);
         this.lvars.add(arg);
     }
 
-    public void addLocal(TypeInstance lvar) {
+    protected void addLocal(TypeInstance lvar) {
         this.lvars.add(lvar);
     }