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Fty-pseudo-term-utilities

Fty-fsublis-var

FTY version of fsublis-var.

Signature
(fty-fsublis-var subst term) → new-term
Arguments: subst — Guard (symbol-pseudoterm-alistp subst).; term — Guard (pseudo-termp term).
Returns: new-term — Type (pseudo-termp new-term).

Definitions and Theorems

Function: fty-fsublis-var

(defun fty-fsublis-var (subst term)
  (declare (xargs :guard (and (symbol-pseudoterm-alistp subst)
                              (pseudo-termp term))))
  (let ((__function__ 'fty-fsublis-var))
    (declare (ignorable __function__))
    (fsublis-var (symbol-pseudoterm-alist-fix subst)
                 (pseudo-term-fix term))))

Theorem: pseudo-termp-of-fty-fsublis-var

(defthm pseudo-termp-of-fty-fsublis-var
  (b* ((new-term (fty-fsublis-var subst term)))
    (pseudo-termp new-term))
  :rule-classes :rewrite)