expr_alloc_and
e = expr_alloc_and(expr_alloc_one(E_NOT, e->left.expr->left.expr),
struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
current_entry->dep = expr_alloc_and(current_entry->dep, dep);
prop->visible.expr = expr_alloc_and(prop->visible.expr,
current_entry->visibility = expr_alloc_and(current_entry->visibility,
basedep = expr_alloc_and(parent->dep, basedep);
dep = expr_alloc_and(basedep, dep);
expr_alloc_and(expr_alloc_symbol(menu->sym), dep));
expr_alloc_and(expr_alloc_symbol(menu->sym), dep));