OP_EXACT1_IC      321 ext/mbstring/oniguruma/regcomp.c     case 1:  op = OP_EXACT1_IC; break;
OP_EXACT1_IC     5689 ext/mbstring/oniguruma/regcomp.c   { OP_EXACT1_IC,         "exact1-ic",       ARG_SPECIAL },
OP_EXACT1_IC     5913 ext/mbstring/oniguruma/regcomp.c     case OP_EXACT1_IC:
OP_EXACT1_IC     1439 ext/mbstring/oniguruma/regexec.c     case OP_EXACT1_IC:  MOP_IN(OP_EXACT1_IC);