X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=genutils.lisp;h=4565089ddd7f66baba8742dfacddf828e2046531;hb=c0fe2c8fed48e08ef1ebb324f50d13db0d6d5042;hp=09d595d77c5304dd1153df418690f71260e8f8af;hpb=d78955696cc7e6fa8c50a880085c019f506c8bd9;p=kmrcl.git

diff --git a/genutils.lisp b/genutils.lisp
index 09d595d..4565089 100644
--- a/genutils.lisp
+++ b/genutils.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: genutils.lisp,v 1.10 2002/11/08 06:43:34 kevin Exp $
+;;;; $Id: genutils.lisp,v 1.13 2002/12/14 18:51:53 kevin Exp $
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -20,17 +20,13 @@
 (in-package :kmrcl)
 (declaim (optimize (speed 3) (safety 1) (compilation-speed 0) (debug 3)))
 
-(defmacro bind-when ((bind-var boundForm) &body body)
-  `(let ((,bind-var ,boundForm))
-      (declare (ignore-if-unused ,bind-var))
-      (when ,bind-var
-        ,@body)))
+(defmacro let-when ((var test-form) &body body)
+  `(let ((,var ,test-form))
+      (when ,var ,@body)))
   
-(defmacro bind-if ((bind-var boundForm) yup &optional nope)
-  `(let ((,bind-var ,boundForm))
-      (if ,bind-var
-         ,yup
-         ,nope)))
+(defmacro let-if ((var test-form) if-true &optional if-false)
+  `(let ((,var ,test-form))
+      (if ,var ,if-true ,if-false)))
 
 ;; Anaphoric macros
 
@@ -160,6 +156,12 @@
         (if val (push val acc))))
     (nreverse acc)))
 
+(defun appendnew (l1 l2)
+  "Append two lists, filtering out elem from second list that are already in first list"
+  (dolist (elem l2)
+    (unless (find elem l1)
+      (setq l1 (append l1 (list elem)))))
+  l1)
 
 ;; Functions
 
@@ -329,15 +331,6 @@
     (terpri ostrm)))
 
 
-;;; Symbol functions
-
-(defmacro concat-symbol (&rest args)
-  `(intern (concatenate 'string ,@args)))
-
-(defmacro concat-symbol-pkg (pkg &rest args)
-  `(intern (concatenate 'string ,@args) ,pkg))
-
-
 ;;; IO