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Vl-expr-funnames

Collect the names of all functions that occur in a vl-expr-p and return them as a string list.

Signature

(vl-expr-funnames x) → ans

Arguments

x — Guard (vl-expr-p x).

Returns

ans — Type (string-listp ans).

Definitions and Theorems

Function: vl-expr-funnames

(defun vl-expr-funnames (x)
  (declare (xargs :guard (vl-expr-p x)))
  (let ((__function__ 'vl-expr-funnames))
    (declare (ignorable __function__))
    (vl-atomlist-collect-funnames (vl-expr-atoms x))))

Theorem: string-listp-of-vl-expr-funnames

(defthm string-listp-of-vl-expr-funnames
  (b* ((ans (vl-expr-funnames x)))
    (string-listp ans))
  :rule-classes :rewrite)

Theorem: vl-expr-funnames-of-vl-expr-fix-x

(defthm vl-expr-funnames-of-vl-expr-fix-x
  (equal (vl-expr-funnames (vl-expr-fix x))
         (vl-expr-funnames x)))

Theorem: vl-expr-funnames-vl-expr-equiv-congruence-on-x

(defthm vl-expr-funnames-vl-expr-equiv-congruence-on-x
  (implies (vl-expr-equiv x x-equiv)
           (equal (vl-expr-funnames x)
                  (vl-expr-funnames x-equiv)))
  :rule-classes :congruence)

Subtopics

Vl-atomlist-collect-funnames

Collect all the function names that occur in an vl-atomlist-p and return them as a string list.