diff options
| -rw-r--r-- | man/ruby.1 | 2 | ||||
| -rw-r--r-- | ruby.c | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/man/ruby.1 b/man/ruby.1 index 779167ac3e..6c9f5fb0d1 100644 --- a/man/ruby.1 +++ b/man/ruby.1 @@ -388,7 +388,7 @@ before executing script. .Pp .It Fl y .It Fl -yydebug -DO NOT USE. +This option is not guaranteed to be compatible. .Pp Turns on compiler debug mode. Ruby will print a bunch of internal state messages during compilation. Only specify this switch you are going to @@ -306,6 +306,7 @@ usage(const char *name, int help, int highlight, int columns) M("--backtrace-limit=num", "", "limit the maximum length of backtrace"), M("--verbose", "", "turn on verbose mode and disable script from stdin"), M("--version", "", "print the version number, then exit"), + M("-y", ", --yydebug", "print log of parser. Backward compatibility is not guaranteed"), M("--help", "", "show this message, -h for short message"), }; static const struct ruby_opt_message dumps[] = { |