ruby_brace_expand 2111 dir.c          	    status = ruby_brace_expand(buf, flags, func, arg, enc);
ruby_brace_expand 2146 dir.c              return ruby_brace_expand(str, flags, glob_brace, (VALUE)&args, enc);
ruby_brace_expand 2191 dir.c              return ruby_brace_expand(RSTRING_PTR(str), flags,
ruby_brace_expand 2565 dir.c          	if (ruby_brace_expand(RSTRING_PTR(pattern), flags, fnmatch_brace,