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Input-syntax-abstraction

Abs-input-file

Abstract an input-file to an input file.

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

Definitions and Theorems

Function: abs-input-file

(defun abs-input-file (tree)
  (declare (xargs :guard (abnf::treep tree)))
  (let ((__function__ 'abs-input-file))
    (declare (ignorable __function__))
    (b* (((okf trees)
          (abnf::check-tree-nonleaf-1 tree "input-file"))
         ((okf insecs)
          (abs-*-input-section trees)))
      (make-input-file :sections insecs))))

Theorem: input-file-resultp-of-abs-input-file

(defthm input-file-resultp-of-abs-input-file
  (b* ((infile (abs-input-file tree)))
    (input-file-resultp infile))
  :rule-classes :rewrite)

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

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

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

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