some cool things

include/ground.h

@@ -439,6 +439,15 @@ struct _Ground {
             GroundValue* (*get) (GroundBytecodeHeap* heap, GroundSize idx);
         } Heap;
     } Bytecode;
+
+    struct {
+        char* (*Arg)(GroundArg* arg);
+        char* (*Heap)(GroundBytecodeHeap* heap);
+        char* (*Instruction)(GroundInstruction* instruction);
+        char* (*Program)(GroundProgram* program);
+        char* (*String)(GroundString* string);
+        char* (*Value)(GroundValue* value);
+    } Stringify;
 };
 
 extern struct _Ground Ground;