SPECIAL_SHL_ASSIGN
expr->op == SPECIAL_SHL_ASSIGN || expr->op == SPECIAL_SHR_ASSIGN)
} else if (op == SPECIAL_SHR_ASSIGN || op == SPECIAL_SHL_ASSIGN) {
case SPECIAL_SHL_ASSIGN:
SPECIAL_MOD_ASSIGN, SPECIAL_SHL_ASSIGN,
[SPECIAL_SHL_ASSIGN - SPECIAL_BASE] = OP_SHL,
case SPECIAL_SHL_ASSIGN:
case SPECIAL_SHL_ASSIGN:
case SPECIAL_SHL_ASSIGN:
case SPECIAL_SHL_ASSIGN: