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Expr-tools

Vl-idexpr-p

Recognize plain identifier expressions.

Signature
(vl-idexpr-p x) → *
Arguments: x — Guard (vl-expr-p x).

This recognizes simple non-hierarchical identifier expressions like foo.

Definitions and Theorems

Function: vl-idexpr-p$inline

(defun vl-idexpr-p$inline (x)
  (declare (xargs :guard (vl-expr-p x)))
  (let ((__function__ 'vl-idexpr-p))
    (declare (ignorable __function__))
    (vl-expr-case x
                  :vl-index (and (atom x.indices)
                                 (vl-partselect-case x.part :none)
                                 (vl-idscope-p x.scope))
                  :otherwise nil)))

Theorem: vl-idexpr-p$inline-of-vl-expr-fix-x

(defthm vl-idexpr-p$inline-of-vl-expr-fix-x
  (equal (vl-idexpr-p$inline (vl-expr-fix x))
         (vl-idexpr-p$inline x)))

Theorem: vl-idexpr-p$inline-vl-expr-equiv-congruence-on-x

(defthm vl-idexpr-p$inline-vl-expr-equiv-congruence-on-x
  (implies (vl-expr-equiv x x-equiv)
           (equal (vl-idexpr-p$inline x)
                  (vl-idexpr-p$inline x-equiv)))
  :rule-classes :congruence)