Start work on interpreter

src/interpreter.h

@@ -0,0 +1,18 @@
+#ifndef INTERPRETER_H
+#define INTERPRETER_H
+
+#include "types.h"
+#include "parser.h"
+#include "include/uthash.h"
+
+typedef enum GroundRuntimeError {
+    ARG_TYPE_MISMATCH, TOO_FEW_ARGS, TOO_MANY_ARGS, FIXME 
+} GroundRuntimeError;
+
+typedef struct GroundLabel {
+    
+} GroundLabel;
+
+void interpretGroundProgram(GroundProgram* in);
+void interpretGroundInstruction(GroundInstruction* in);
+#endif