X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=lml.cl;h=ebf813af7c5e26c3ea2ffee3b15454ad4c21f17c;hb=46ab29f53744bd2e24360e108e1bf82d7ec676d1;hp=4f73fdb071206b0b592053669da37c8f35f64ca5;hpb=ce89c31a4ce6e52280e1a1f32ec9192c8b2bc9a2;p=lml.git

diff --git a/lml.cl b/lml.cl
index 4f73fdb..ebf813a 100644
--- a/lml.cl
+++ b/lml.cl
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Aug 2002
 ;;;;
-;;;; $Id: lml.cl,v 1.6 2002/09/16 09:36:27 kevin Exp $
+;;;; $Id: lml.cl,v 1.9 2002/09/16 09:58:57 kevin Exp $
 ;;;;
 ;;;; This file, part of LML, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -204,7 +204,8 @@
 (set-macro-character #\[
   #'(lambda (stream char)
       (declare (ignore char))
-      (let ((curr-string (make-array 1024 :fill-pointer 0 :adjustable t :element-type 'character))
+      (let ((forms '())
+	    (curr-string (make-array 1024 :fill-pointer 0 :adjustable t :element-type 'character))
 	    (got-comma nil))
 	(do ((ch (read-char stream t nil t) (read-char stream t nil t)))
 	    ((eql ch #\]))
@@ -212,7 +213,7 @@
 	      (if (eql ch #\()
 		  ;; Starting top-level ,(
 		  (progn
-		    (princ curr-string)
+		    (push `(lml-print ,curr-string) forms)
 		    (setf (fill-pointer curr-string) 0)
 		    (setq got-comma nil)
 		    (vector-push #\( curr-string)
@@ -223,7 +224,13 @@
 			(return nil))
 		      (vector-push-extend ch curr-string))
 		    (vector-push-extend #\) curr-string)
-		    (princ (eval (read-from-string curr-string)))
+		    (let ((eval-string (read-from-string curr-string))
+			  (result (gensym)))
+		      (push
+		       `(let ((,res ,eval-string))
+			  (when ,res
+			    (lml-print ,res)))
+		       forms))
 		    (setf (fill-pointer curr-string) 0))
 		;; read comma, then non #\( char
 		(progn
@@ -237,7 +244,7 @@
 	      (progn
 		(setq got-comma nil)
 		(vector-push-extend ch curr-string)))))
-	(princ curr-string))
-      t))
+	(push `(lml-print ,curr-string) forms)
+	`(progn ,(nreverse forms)))))