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• Fty-if-to-if*

Fty-if-to-if*-lst

Signature

(fty-if-to-if*-lst terms) → terms1

Arguments

terms — Guard (pseudo-term-listp terms).

Returns

terms1 — Type (pseudo-term-listp terms1).

Definitions and Theorems

Theorem: len-of-fty-if-to-if*-lst

(defthm len-of-fty-if-to-if*-lst
  (b* ((?terms1 (fty-if-to-if*-lst terms)))
    (equal (len terms1) (len terms))))