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Console-error

Console-error->string

Get the string field from a console-error.

Signature
(console-error->string x) → string
Arguments: x — Guard (consolep x).
Returns: string — Type (char-listp string).

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

Definitions and Theorems

Function: console-error->string$inline

(defun console-error->string$inline (x)
  (declare (xargs :guard (consolep x)))
  (declare (xargs :guard (equal (console-kind x) :error)))
  (let ((__function__ 'console-error->string))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (console-kind x) :error)
                      x)))
           (char-list-fix (std::da-nth 0 (cdr x))))
         :exec (std::da-nth 0 (cdr x)))))

Theorem: char-listp-of-console-error->string

(defthm char-listp-of-console-error->string
  (b* ((string (console-error->string$inline x)))
    (char-listp string))
  :rule-classes :rewrite)

Theorem: console-error->string$inline-of-console-fix-x

(defthm console-error->string$inline-of-console-fix-x
  (equal (console-error->string$inline (console-fix x))
         (console-error->string$inline x)))

Theorem: console-error->string$inline-console-equiv-congruence-on-x

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

Theorem: console-error->string-when-wrong-kind

(defthm console-error->string-when-wrong-kind
  (implies (not (equal (console-kind x) :error))
           (equal (console-error->string x)
                  (char-list-fix nil))))