1 files changed, 0 insertions, 97 deletions
diff --git a/object.scm b/object.scm
deleted file mode 100644
index 4ba28fb..0000000
--- a/object.scm
+++ /dev/null
@@ -1,97 +0,0 @@
-;;; "object.scm" Macroless Object System
-;;;From: whumeniu@datap.ca (Wade Humeniuk)
-
-;;;Date:  February 15, 1994
-
-;; Object Construction:
-;;       0           1          2             3              4
-;; #(object-tag get-method make-method! unmake-method! get-all-methods)
-
-(define object:tag "object")
-
-;;; This might be better done using COMLIST:DELETE-IF.
-(define (object:removeq obj alist)
-  (if (null? alist)
-      alist
-      (if (eq? (caar alist) obj)
-	  (cdr alist)
-	  (cons (car alist) (object:removeq obj (cdr alist))))))
-
-(define (get-all-methods obj)
-  (if (object? obj)
-      ((vector-ref obj 4))
-      (slib:error "Cannot get methods on non-object: " obj)))
-
-(define (object? obj)
-  (and (vector? obj)
-       (eq? object:tag (vector-ref obj 0))))
-
-(define (make-method! obj generic-method method)
-  (if (object? obj)
-      (if (procedure? method)
-	  (begin
-	    ((vector-ref obj 2) generic-method method)
-	    method)
-	  (slib:error "Method must be a procedure: " method))
-      (slib:error "Cannot make method on non-object: " obj)))
-  
-(define (get-method obj generic-method)
-  (if (object? obj)
-      ((vector-ref obj 1) generic-method)
-      (slib:error "Cannot get method on non-object: " obj)))
-  
-(define (unmake-method! obj generic-method)
-  (if (object? obj)
-      ((vector-ref obj 3) generic-method)
-      (slib:error "Cannot unmake method on non-object: " obj)))
-  
-(define (make-predicate! obj generic-predicate)
-  (if (object? obj)
-      ((vector-ref obj 2) generic-predicate (lambda (self) #t))
-      (slib:error "Cannot make predicate on non-object: " obj)))
-
-(define (make-generic-method . exception-procedure)
-  (define generic-method
-    (lambda (obj . operands)
-      (if (object? obj)
-	  (let ((object-method ((vector-ref obj 1) generic-method)))
-	    (if object-method
-		(apply object-method (cons obj operands))
-		(slib:error "Method not supported: " obj)))
-	  (apply exception-procedure (cons obj operands)))))
-  
-  (if (not (null? exception-procedure))
-      (if (procedure? (car exception-procedure))
-	  (set! exception-procedure (car exception-procedure))
-	  (slib:error "Exception Handler Not Procedure:"))
-      (set! exception-procedure
-	    (lambda (obj . params) 
-	      (slib:error "Operation not supported: " obj))))
-  generic-method)
-  
-(define (make-generic-predicate)
-  (define generic-predicate 
-    (lambda (obj)
-      (if (object? obj)
-	  (if ((vector-ref obj 1) generic-predicate)
-	      #t 
-	      #f)
-	  #f)))
-  generic-predicate)
-  
-(define (make-object . ancestors)
-  (define method-list 
-    (apply append (map (lambda (obj) (get-all-methods obj)) ancestors)))
-  (define (make-method! generic-method method)
-    (set! method-list (cons (cons generic-method method) method-list))
-    method)
-  (define (unmake-method! generic-method) 
-    (set! method-list (object:removeq generic-method method-list))
-    #t)
-  (define (all-methods) method-list)
-  (define (get-method generic-method)
-    (let ((method-def (assq generic-method method-list)))
-      (if method-def (cdr method-def) #f)))
-  (vector object:tag get-method make-method! unmake-method! all-methods))
-
-