ONIG_SYN_BACKSLASH_ESCAPE_IN_CC  688 regint.h           ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
ONIG_SYN_BACKSLASH_ESCAPE_IN_CC 2818 regparse.c           IS_SYNTAX_BV(env->syntax, ONIG_SYN_BACKSLASH_ESCAPE_IN_CC)) {
ONIG_SYN_BACKSLASH_ESCAPE_IN_CC 2937 regparse.c         if (! IS_SYNTAX_BV(syn, ONIG_SYN_BACKSLASH_ESCAPE_IN_CC))