r7061: initial property settings

[kmrcl.git] / math.lisp

diff --git a/math.lisp b/math.lisp
index 9772b7a52df849bfee3b40b4eebb4f5a6162c541..be89825d27890bc0e6268a751fe363832662ad18 100644 (file)
--- a/math.lisp
+++ b/math.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Nov 2002
 ;;;;
-;;;; $Id: math.lisp,v 1.1 2002/11/08 06:43:34 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -17,8 +17,7 @@
 ;;;; *************************************************************************
 
 
-(in-package :kmrcl)
-(declaim (optimize (speed 3) (safety 1) (compilation-speed 0) (debug 3)))
+(in-package #:kmrcl)
 
 (defun deriv (f dx)
   #'(lambda (x)
@@ -29,3 +28,9 @@
     (funcall (deriv #'sin 1d-8) x))
 
 ;;; (sin^ pi)
+
+(defmacro ensure-integer (obj)
+  "Ensure object is an integer. If it is a string, then parse it"
+  `(if (stringp ,obj)
+      (parse-integer ,obj)
+     ,obj))