Fixed wrong behavior on `..` at the beginning of the line.
MODIFY
mrbgems/mruby-compiler/core/parse.y
mrbgems/mruby-compiler/core/parse.y
@@ -4758,8 +4758,7 @@ parser_yylex(parser_state *p)
space_seen = 1;
break;
case '.':
- if ((c = nextc(p)) != '.') {
- pushback(p, c);
+ if (!peek(p, '.')) {
pushback(p, '.');
goto retry;
}

Fixed wrong behavior on `..` at the beginning of the line.