diff options
| -rw-r--r-- | src/main.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main.go b/src/main.go index f68a5f1..f8280f8 100644 --- a/src/main.go +++ b/src/main.go @@ -246,7 +246,8 @@ func parse(tokens[]Token) []Operation { } if op.name == "" { - panic ("invalid word") + fmt.Fprintf(os.Stderr, "Undefined word `%s` at %d:%d\n", tokens[i].str, tokens[i].line, tokens[i].offset) + os.Exit(1) } ops = append(ops, op) |