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• Std/system/term-transformations

Std/system/conjoin

Theorems about conjoin and conjoin2.

Definitions and Theorems

Theorem: pseudo-termp-of-conjoin

(defthm pseudo-termp-of-conjoin
  (implies (pseudo-term-listp terms)
           (pseudo-termp (conjoin terms))))

Theorem: pseudo-termp-of-conjoin2

(defthm pseudo-termp-of-conjoin2
  (implies (and (pseudo-termp term1)
                (pseudo-termp term2))
           (pseudo-termp (conjoin2 term1 term2))))