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Output-syntax-abstraction

Abs-output-file

Abstract an output-file to an output file.

Signature
(abs-output-file tree) → outfile
Arguments: tree — Guard (abnf::treep tree).
Returns: outfile — Type (output-file-resultp outfile).

Definitions and Theorems

Function: abs-output-file

(defun abs-output-file (tree)
  (declare (xargs :guard (abnf::treep tree)))
  (let ((__function__ 'abs-output-file))
    (declare (ignorable __function__))
    (b* (((okf tree)
          (abnf::check-tree-nonleaf-1-1 tree "output-file"))
         ((okf outsec)
          (abs-output-section tree)))
      (output-file outsec))))

Theorem: output-file-resultp-of-abs-output-file

(defthm output-file-resultp-of-abs-output-file
  (b* ((outfile (abs-output-file tree)))
    (output-file-resultp outfile))
  :rule-classes :rewrite)

Theorem: abs-output-file-of-tree-fix-tree

(defthm abs-output-file-of-tree-fix-tree
  (equal (abs-output-file (abnf::tree-fix tree))
         (abs-output-file tree)))

Theorem: abs-output-file-tree-equiv-congruence-on-tree

(defthm abs-output-file-tree-equiv-congruence-on-tree
  (implies (abnf::tree-equiv tree tree-equiv)
           (equal (abs-output-file tree)
                  (abs-output-file tree-equiv)))
  :rule-classes :congruence)