replace ; to : of OPT_SETGV in codedump.c
Maybe it's a typo.
MODIFY
src/codedump.c
src/codedump.c
@@ -219,7 +219,7 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETGV, BB);
- printf("OP_SETGV\t;%s\tR%d", mrb_sym_dump(mrb, irep->syms[b]), a);
+ printf("OP_SETGV\t:%s\tR%d", mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETSV, BB);

replace ; to : of OPT_SETGV in codedump.c

Maybe it's a typo.