ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC 4477 regparse.c           IS_SYNTAX_BV(env->syntax, ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC)) {
ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC  116 regsyntax.c      , ( ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC | ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC )