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Syntax-abstraction

Abs-struct-component-declaration

Abstract a struct-component-declaration to a compdecl.

Signature
(abs-struct-component-declaration tree) → ret-comp
Arguments: tree — Guard (abnf::treep tree).
Returns: ret-comp — Type (compdecl-resultp ret-comp).

Definitions and Theorems

Function: abs-struct-component-declaration

(defun abs-struct-component-declaration (tree)
  (declare (xargs :guard (abnf::treep tree)))
  (let ((__function__ 'abs-struct-component-declaration))
    (declare (ignorable __function__))
    (b* (((okf (abnf::tree-list-tuple3 sub))
          (abnf::check-tree-nonleaf-3
               tree "struct-component-declaration"))
         ((okf tree)
          (abnf::check-tree-list-1 sub.1st))
         ((okf name) (abs-identifier tree))
         ((okf tree)
          (abnf::check-tree-list-1 sub.2nd))
         ((okf &)
          (abnf::check-tree-schars tree ":"))
         ((okf tree)
          (abnf::check-tree-list-1 sub.3rd))
         ((okf type) (abs-type tree)))
      (make-compdecl :name name :type type))))

Theorem: compdecl-resultp-of-abs-struct-component-declaration

(defthm compdecl-resultp-of-abs-struct-component-declaration
  (b* ((ret-comp (abs-struct-component-declaration tree)))
    (compdecl-resultp ret-comp))
  :rule-classes :rewrite)

Theorem: abs-struct-component-declaration-of-tree-fix-tree

(defthm abs-struct-component-declaration-of-tree-fix-tree
  (equal (abs-struct-component-declaration (abnf::tree-fix tree))
         (abs-struct-component-declaration tree)))

Theorem: abs-struct-component-declaration-tree-equiv-congruence-on-tree

(defthm
     abs-struct-component-declaration-tree-equiv-congruence-on-tree
  (implies (abnf::tree-equiv tree tree-equiv)
           (equal (abs-struct-component-declaration tree)
                  (abs-struct-component-declaration tree-equiv)))
  :rule-classes :congruence)