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Function

Function->inputs

Get the inputs field from a function.

Signature
(function->inputs x) → inputs
Arguments: x — Guard (functionp x).
Returns: inputs — Type (function-input-listp inputs).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: function->inputs$inline

(defun function->inputs$inline (x)
  (declare (xargs :guard (functionp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'function->inputs))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (function-input-list-fix (cdr (std::da-nth 1 (cdr x)))))
         :exec (cdr (std::da-nth 1 (cdr x))))))

Theorem: function-input-listp-of-function->inputs

(defthm function-input-listp-of-function->inputs
  (b* ((inputs (function->inputs$inline x)))
    (function-input-listp inputs))
  :rule-classes :rewrite)

Theorem: function->inputs$inline-of-function-fix-x

(defthm function->inputs$inline-of-function-fix-x
  (equal (function->inputs$inline (function-fix x))
         (function->inputs$inline x)))

Theorem: function->inputs$inline-function-equiv-congruence-on-x

(defthm function->inputs$inline-function-equiv-congruence-on-x
  (implies (function-equiv x x-equiv)
           (equal (function->inputs$inline x)
                  (function->inputs$inline x-equiv)))
  :rule-classes :congruence)