Get the arguments field from a expression-call.
(expression-call->arguments x) → arguments
This is an ordinary field accessor created by fty::defprod.
Function:
(defun expression-call->arguments$inline (x) (declare (xargs :guard (expressionp x))) (declare (xargs :guard (equal (expression-kind x) :call))) (let ((__function__ 'expression-call->arguments)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (expression-kind x) :call) x))) (expression-list-fix (std::da-nth 2 (cdr x)))) :exec (std::da-nth 2 (cdr x)))))
Theorem:
(defthm expression-listp-of-expression-call->arguments (b* ((arguments (expression-call->arguments$inline x))) (expression-listp arguments)) :rule-classes :rewrite)
Theorem:
(defthm expression-call->arguments$inline-of-expression-fix-x (equal (expression-call->arguments$inline (expression-fix x)) (expression-call->arguments$inline x)))
Theorem:
(defthm expression-call->arguments$inline-expression-equiv-congruence-on-x (implies (expression-equiv x x-equiv) (equal (expression-call->arguments$inline x) (expression-call->arguments$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm expression-call->arguments-when-wrong-kind (implies (not (equal (expression-kind x) :call)) (equal (expression-call->arguments x) (expression-list-fix nil))))