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Package

Package->imports

Get the imports field from a package.

Signature
(package->imports x) → imports
Arguments: x — Guard (packagep x).
Returns: imports — Type (symbol-value-listp imports).

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

Definitions and Theorems

Function: package->imports$inline

(defun package->imports$inline (x)
  (declare (xargs :guard (packagep x)))
  (declare (xargs :guard t))
  (let ((__function__ 'package->imports))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (symbol-value-list-fix (std::da-nth 1 x)))
         :exec (std::da-nth 1 x))))

Theorem: symbol-value-listp-of-package->imports

(defthm symbol-value-listp-of-package->imports
  (b* ((imports (package->imports$inline x)))
    (symbol-value-listp imports))
  :rule-classes :rewrite)

Theorem: package->imports$inline-of-package-fix-x

(defthm package->imports$inline-of-package-fix-x
  (equal (package->imports$inline (package-fix x))
         (package->imports$inline x)))

Theorem: package->imports$inline-package-equiv-congruence-on-x

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