SYN_POSIX_COMMON_OP   49 ext/mbstring/oniguruma/regsyntax.c   ( SYN_POSIX_COMMON_OP | ONIG_SYN_OP_ESC_LPAREN_SUBEXP |
SYN_POSIX_COMMON_OP   66 ext/mbstring/oniguruma/regsyntax.c   ( SYN_POSIX_COMMON_OP | ONIG_SYN_OP_LPAREN_SUBEXP |