ONIG_SYN_OP_ESC_PLUS_ONE_INF 3165 ext/mbstring/oniguruma/regparse.c if (! IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_PLUS_ONE_INF)) break; ONIG_SYN_OP_ESC_PLUS_ONE_INF 111 ext/mbstring/oniguruma/regsyntax.c ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_ESC_PLUS_ONE_INF |