;;;; Author: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: utils.lisp,v 1.8 2003/06/10 22:57:45 kevin Exp $
+;;;; $Id: utils.lisp,v 1.9 2003/06/15 19:01:01 kevin Exp $
;;;;
;;;; This file, part of UMLisp, is
;;;; Copyright (c) 2000-2003 by Kevin M. Rosenberg, M.D.
(defun parse-cui (cui)
(if (stringp cui)
- (let ((ch (aref cui 0)))
- (if (eql ch #\C)
+ (let ((ch (schar cui 0)))
+ (if (char-equal ch #\C)
(parse-ui cui)
(nth-value 0 (parse-integer cui))))
cui))
(defun parse-lui (lui)
(if (stringp lui)
- (let ((ch (aref lui 0)))
- (if (eql ch #\L)
+ (let ((ch (schar lui 0)))
+ (if (char-equal ch #\L)
(parse-ui lui)
(nth-value 0 (parse-integer lui))))
lui))
(defun parse-sui (sui)
(if (stringp sui)
- (let ((ch (aref sui 0)))
- (if (eql ch #\S)
+ (let ((ch (schar sui 0)))
+ (if (char-equal ch #\S)
(parse-ui sui)
(nth-value 0 (parse-integer sui))))
sui))
(defun parse-tui (tui)
(if (stringp tui)
- (let ((ch (aref tui 0)))
- (if (eql ch #\T)
+ (let ((ch (schar tui 0)))
+ (if (char-equal ch #\T)
(parse-ui tui)
(nth-value 0 (parse-integer tui))))
tui))
(defun parse-eui (eui)
(if (stringp eui)
- (let ((ch (aref eui 0)))
- (if (eql ch #\E)
+ (let ((ch (schar eui 0)))
+ (if (char-equal ch #\E)
(parse-ui eui)
(nth-value 0 (parse-integer eui))))
eui))