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• Components-of-the-environment-field

Delete-x86-file-contents-logic

Signature

(delete-x86-file-contents-logic name x86) → x86

Deleting the name key-value pair in the :FILE-CONTENTS field of the environment.

Definitions and Theorems

Function: delete-x86-file-contents-logic

(defun delete-x86-file-contents-logic (name x86)
 (declare (xargs :stobjs (x86)))
 (declare (xargs :guard (stringp name)))
 (let ((__function__ 'delete-x86-file-contents-logic))
  (declare (ignorable __function__))
  (b*
   ((env (env-read x86))
    (file-contents-field (cdr (assoc-equal :file-contents env)))
    (x86
     (env-write
        (acons ':file-descriptors
               (cdr (assoc-equal :file-descriptors env))
               (acons ':file-contents
                      (remove1-assoc-equal name file-contents-field)
                      (acons ':oracle
                             (cdr (assoc-equal :oracle env))
                             nil)))
        x86)))
   x86)))