RE_OPTION_ONCE    761 ext/ripper/ripper.c #define RE_OPTION_ONCE (1<<16)
RE_OPTION_ONCE    457 ext/ripper/ripper.y #define RE_OPTION_ONCE (1<<16)
RE_OPTION_ONCE    761 parse.c        #define RE_OPTION_ONCE (1<<16)
RE_OPTION_ONCE    457 parse.y        #define RE_OPTION_ONCE (1<<16)