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Console-log

Console-log->exprs

Get the exprs field from a console-log.

Signature
(console-log->exprs x) → exprs
Arguments: x — Guard (consolep x).
Returns: exprs — Type (expression-listp exprs).

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

Definitions and Theorems

Function: console-log->exprs$inline

(defun console-log->exprs$inline (x)
  (declare (xargs :guard (consolep x)))
  (declare (xargs :guard (equal (console-kind x) :log)))
  (let ((__function__ 'console-log->exprs))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (console-kind x) :log) x)))
           (expression-list-fix (std::da-nth 1 (cdr x))))
         :exec (std::da-nth 1 (cdr x)))))

Theorem: expression-listp-of-console-log->exprs

(defthm expression-listp-of-console-log->exprs
  (b* ((exprs (console-log->exprs$inline x)))
    (expression-listp exprs))
  :rule-classes :rewrite)

Theorem: console-log->exprs$inline-of-console-fix-x

(defthm console-log->exprs$inline-of-console-fix-x
  (equal (console-log->exprs$inline (console-fix x))
         (console-log->exprs$inline x)))

Theorem: console-log->exprs$inline-console-equiv-congruence-on-x

(defthm console-log->exprs$inline-console-equiv-congruence-on-x
  (implies (console-equiv x x-equiv)
           (equal (console-log->exprs$inline x)
                  (console-log->exprs$inline x-equiv)))
  :rule-classes :congruence)

Theorem: console-log->exprs-when-wrong-kind

(defthm console-log->exprs-when-wrong-kind
  (implies (not (equal (console-kind x) :log))
           (equal (console-log->exprs x)
                  (expression-list-fix nil))))