ES_WANTLPAREN
case ES_WANTLPAREN:
case ES_WANTLPAREN:
case ES_WANTLPAREN:
case ES_WANTLPAREN:
case ES_WANTLPAREN:
case ES_WANTLPAREN:
case ES_WANTLPAREN:
es->state = ES_WANTLPAREN;
es->state = ES_WANTLPAREN;
case ES_WANTLPAREN: