From ada4864d4be385a360c572313c05b524b4476a4c Mon Sep 17 00:00:00 2001
From: morioka <morioka>
Date: Mon, 3 Mar 1997 17:25:51 +0000
Subject: [PATCH] Require atype; functions about atype were abolished.

---
 mime-def.el |  144 ++---------------------------------------------------------
 1 file changed, 3 insertions(+), 141 deletions(-)

diff --git a/mime-def.el b/mime-def.el
index 8ad307b..848859e 100644
--- a/mime-def.el
+++ b/mime-def.el
@@ -3,7 +3,7 @@
 ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Id: mime-def.el,v 0.38 1997-03-03 16:57:09 morioka Exp $
+;; Version: $Id: mime-def.el,v 0.39 1997-03-03 17:25:51 morioka Exp $
 ;; Keywords: definition, MIME, multimedia, mail, news
 
 ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
@@ -161,19 +161,11 @@ FUNCTION.")
 ;;; @ method selector kernel
 ;;;
 
+(require 'atype)
+
 ;;; @@ field unifier
 ;;;
 
-(defun field-unifier-for-default (a b)
-  (let ((ret
-	 (cond ((equal a b)    a)
-	       ((null (cdr b)) a)
-	       ((null (cdr a)) b)
-	       )))
-    (if ret
-	(list nil ret nil)
-      )))
-
 (defun field-unifier-for-mode (a b)
   (let ((va (cdr a)))
     (if (if (consp va)
@@ -183,136 +175,6 @@ FUNCTION.")
 	(list nil b nil)
       )))
 
-(defun field-unify (a b)
-  (let ((sym (intern (concat "field-unifier-for-" (symbol-name (car a))))))
-    (or (fboundp sym)
-	(setq sym (function field-unifier-for-default))
-	)
-    (funcall sym a b)
-    ))
-
-
-;;; @@ type unifier
-;;;
-
-(defun assoc-unify (class instance)
-  (catch 'tag
-    (let ((cla (copy-alist class))
-	  (ins (copy-alist instance))
-	  (r class)
-	  cell aret ret prev rest)
-      (while r
-	(setq cell (car r))
-	(setq aret (assoc (car cell) ins))
-	(if aret
-	    (if (setq ret (field-unify cell aret))
-		(progn
-		  (if (car ret)
-		      (setq prev (put-alist (car (car ret))
-					    (cdr (car ret))
-					    prev))
-		    )
-		  (if (nth 2 ret)
-		      (setq rest (put-alist (car (nth 2 ret))
-					    (cdr (nth 2 ret))
-					    rest))
-		    )
-		  (setq cla (put-alist (car cell)(cdr (nth 1 ret)) cla))
-		  (setq ins (del-alist (car cell) ins))
-		  )
-	      (throw 'tag nil)
-	      ))
-	(setq r (cdr r))
-	)
-      (setq r (copy-alist ins))
-      (while r
-	(setq cell (car r))
-	(setq aret (assoc (car cell) cla))
-	(if aret
-	    (if (setq ret (field-unify cell aret))
-		(progn
-		  (if (car ret)
-		      (setq prev (put-alist (car (car ret))
-					    (cdr (car ret))
-					    prev))
-		    )
-		  (if (nth 2 ret)
-		      (setq rest (put-alist (car (nth 2 ret))
-					    (cdr (nth 2 ret))
-					    rest))
-		    )
-		  (setq cla (del-alist (car cell) cla))
-		  (setq ins (put-alist (car cell)(cdr (nth 1 ret)) ins))
-		  )
-	      (throw 'tag nil)
-	      ))
-	(setq r (cdr r))
-	)
-      (list prev (append cla ins) rest)
-      )))
-
-(defun get-unified-alist (db al)
-  (let ((r db) ret)
-    (catch 'tag
-      (while r
-	(if (setq ret (nth 1 (assoc-unify (car r) al)))
-	    (throw 'tag ret)
-	  )
-	(setq r (cdr r))
-	))))
-
-(defun delete-atype (atl al)
-  (let* ((r atl) ret oal)
-    (setq oal
-	  (catch 'tag
-	    (while r
-	      (if (setq ret (nth 1 (assoc-unify (car r) al)))
-		  (throw 'tag (car r))
-		)
-	      (setq r (cdr r))
-	      )))
-    (delete oal atl)
-    ))
-
-(defun remove-atype (sym al)
-  (and (boundp sym)
-       (set sym (delete-atype (eval sym) al))
-       ))
-
-(defun replace-atype (atl old-al new-al)
-  (let* ((r atl) ret oal)
-    (if (catch 'tag
-	  (while r
-	    (if (setq ret (nth 1 (assoc-unify (car r) old-al)))
-		(throw 'tag (rplaca r new-al))
-	      )
-	    (setq r (cdr r))
-	    ))
-	atl)))
-
-(defun set-atype (sym al &rest options)
-  (if (null (boundp sym))
-      (set sym al)
-    (let* ((replacement (memq 'replacement options))
-	   (ignore-fields (car (cdr (memq 'ignore options))))
-	   (remove (or (car (cdr (memq 'remove options)))
-		       (let ((ral (copy-alist al)))
-			 (mapcar (function
-				  (lambda (type)
-				    (setq ral (del-alist type ral))
-				    ))
-				 ignore-fields)
-			 ral)))
-	   )
-      (set sym
-	   (or (if replacement
-		   (replace-atype (eval sym) remove al)
-		 )
-	       (cons al
-		     (delete-atype (eval sym) remove)
-		     )
-	       )))))
-
 
 ;;; @ rot13-47
 ;;;
-- 
1.7.10.4