Addin _ to codecopy function
@ -515,7 +515,7 @@ class Instruction:
return [global_state]
@instruction
def codecopy(self, global_state):
def codecopy_(self, global_state):
# FIXME: not implemented
state = global_state.mstate
start, s1, size = state.stack.pop(), state.stack.pop(), state.stack.pop()