EXPR_SLICE
[EXPR_SLICE] = "EXPR_SLICE",
[EXPR_SLICE] = "EXPR_SLICE",
case EXPR_SLICE:
if (expr->type == EXPR_SLICE) {
if (deref->type != EXPR_SLICE) {
expr->type = EXPR_SLICE;
case EXPR_SLICE:
case EXPR_SLICE:
case EXPR_SLICE: {
case EXPR_SLICE:
case EXPR_SLICE:
case EXPR_SLICE:
case EXPR_SLICE: