rb_reg_s_quote 3524 re.c quoted = rb_reg_s_quote(Qnil, arg); rb_reg_s_quote 3587 re.c v = rb_reg_s_quote(Qnil, e); rb_reg_s_quote 3926 re.c rb_define_singleton_method(rb_cRegexp, "quote", rb_reg_s_quote, 1); rb_reg_s_quote 3927 re.c rb_define_singleton_method(rb_cRegexp, "escape", rb_reg_s_quote, 1);