2 files changed, 27 insertions, 0 deletions
diff --git a/src/lex.lisp b/src/lex.lisp
new file mode 100644
index 0000000..2f89bb5
--- /dev/null
+++ b/src/lex.lisp
@@ -0,0 +1,8 @@
+(defpackage :lex
+  (:use :cl)
+  (:export :stub))
+
+(in-package :lex)
+
+(defun stub ()
+  (format t "Hello, world!~%"))
diff --git a/src/rva.lisp b/src/rva.lisp
new file mode 100644
index 0000000..83b0fe1
--- /dev/null
+++ b/src/rva.lisp
@@ -0,0 +1,19 @@
+(defpackage :rva
+  (:use :cl))
+
+(in-package :rva)
+
+(defparameter *version* "v0.1")
+
+(defun error-cli (message)
+  (format *error-output*
+	    "~a~%Usage:
+	risc_vector file
+Options:
+	--version, -v: print version information~%"
+	    message)
+  (sb-ext:exit :code 1))
+
+(defun main ()
+  (lex:stub)
+  (error-cli "foobar"))