diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse.y | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/parse.y b/src/parse.y index 495954538..3f542a3b3 100644 --- a/src/parse.y +++ b/src/parse.y @@ -5050,15 +5050,19 @@ parser_dump(mrb_state *mrb, node *tree, int offset) case NODE_SCOPE: printf("NODE_SCOPE:\n"); - dump_prefix(offset+1); - printf("local variables:\n"); { node *n2 = tree->car; - while (n2) { - dump_prefix(offset+2); - printf("%s\n", mrb_sym2name(mrb, (mrb_sym)n2->car)); - n2 = n2->cdr; + if (n2) { + dump_prefix(offset+1); + printf("local variables:\n"); + + while (n2) { + dump_prefix(offset+2); + printf("%s ", mrb_sym2name(mrb, (mrb_sym)n2->car)); + n2 = n2->cdr; + } + printf("\n"); } } tree = tree->cdr; |