diff options
| -rw-r--r-- | mu.arc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mu.arc b/mu.arc index 3dc6e6f3..8379f778 100644 --- a/mu.arc +++ b/mu.arc @@ -343,7 +343,9 @@ (++ pc.context)) (continue)) ; else user-defined function - (do (push-stack context op) + (do (if function*.op + (push-stack context op) + (err "no such op @op")) (continue)) ) ; opcode generated some value, stored in 'tmp' |