ONIG_SYN_OP_ESC_VBAR_ALT 111 ext/mbstring/oniguruma/onigcmpt200.h ONIG_SYN_OP_ESC_VBAR_ALT ONIG_SYN_OP_ESC_VBAR_ALT 3212 ext/mbstring/oniguruma/regparse.c if (! IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_VBAR_ALT)) break; ONIG_SYN_OP_ESC_VBAR_ALT 89 ext/mbstring/oniguruma/regsyntax.c ONIG_SYN_OP_ESC_LPAREN_SUBEXP | ONIG_SYN_OP_ESC_VBAR_ALT | ONIG_SYN_OP_ESC_VBAR_ALT 110 ext/mbstring/oniguruma/regsyntax.c ONIG_SYN_OP_ESC_VBAR_ALT |