Get the lvalue part from an increment, decrement, or assignment expression.
Function:
(defun vl-incexpr->lhsexpr$inline (x) (declare (xargs :guard (vl-expr-p x))) (declare (xargs :guard (vl-incexpr-p x))) (let ((__function__ 'vl-incexpr->lhsexpr)) (declare (ignorable __function__)) (vl-expr-case x :vl-unary x.arg :otherwise (vl-binary->left x))))
Theorem:
(defthm vl-expr-p-of-vl-incexpr->lhsexpr (b* ((lhs (vl-incexpr->lhsexpr$inline x))) (vl-expr-p lhs)) :rule-classes :rewrite)
Theorem:
(defthm vl-incexpr->lhsexpr$inline-of-vl-expr-fix-x (equal (vl-incexpr->lhsexpr$inline (vl-expr-fix x)) (vl-incexpr->lhsexpr$inline x)))
Theorem:
(defthm vl-incexpr->lhsexpr$inline-vl-expr-equiv-congruence-on-x (implies (vl-expr-equiv x x-equiv) (equal (vl-incexpr->lhsexpr$inline x) (vl-incexpr->lhsexpr$inline x-equiv))) :rule-classes :congruence)