X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=macros.lisp;h=bf2714b86d441eec6f9d0c4bbce5a64f7f539d73;hp=46894ba5e6fc82e3fc728c8cf2ea5688617e8e85;hb=93ac7eed8f69f19013472f078b544be145619ff5;hpb=8720caa4a3a361abfa6e4cad8128cb89c364ac81

diff --git a/macros.lisp b/macros.lisp
index 46894ba..bf2714b 100644
--- a/macros.lisp
+++ b/macros.lisp
@@ -233,3 +233,24 @@
 	 (defun ,release-name (instance)
 	   (kmrcl::with-lock-held (,lock-name)
 	     (push instance ,cache-name))))))
+
+(defmacro with-ignore-errors (&rest forms)
+  `(progn
+     ,@(mapcar
+	(lambda (x) (list 'ignore-errors x))
+	forms)))
+
+(defmacro ppmx (form)
+  "Pretty prints the macro expansion of FORM."
+  `(let* ((exp1 (macroexpand-1 ',form))
+	  (exp (macroexpand exp1))
+	  (*print-circle* nil))
+     (cond ((equal exp exp1)
+	    (format t "~&Macro expansion:")
+	    (pprint exp))
+	   (t (format t "~&First step of expansion:")
+	      (pprint exp1)
+	      (format t "~%~%Final expansion:")
+	      (pprint exp)))
+     (format t "~%~%")
+     (values)))