*** empty log message ***

original commit: 6986dd5d52829308189ef6e3d6f5be94a28186cc

collects/parser-tools/lex.ss

@@ -85,22 +85,22 @@
 	    (not (andmap (lambda (x) (>= x 0)) offsets)))
 	(raise-type-error 'make-lex-buf "list of 3 non-negative exact integers" 1 ip offsets))
        (else
-	(make-lex-buffer ip null null (add1 (caddr offsets)) (add1 (car offsets)) (add1 (cadr offsets)) null null))))))
+	(make-lex-buffer ip null null (caddr offsets) (car offsets) (cadr offsets) null null))))))
 
-  ;; next-char: lex-buf -> c
+  (define (get-next lb)
-  ;; gets the next character from the buffer
-  (define (next-char lb)
-    (let ((get-next
-           (lambda ()
     (cond
      ((null? (lex-buffer-from lb)) 
       (read-char (lex-buffer-ip lb)))
      (else 
       (begin0
        (car (lex-buffer-from lb))
-		(set-lex-buffer-from! lb (cdr (lex-buffer-from lb)))))))))
+       (set-lex-buffer-from! lb (cdr (lex-buffer-from lb)))))))
+
+  ;; next-char: lex-buf -> c
+  ;; gets the next character from the buffer
+  (define (next-char lb)
     (let ((char-in
-	     (let ((real-char (get-next)))
+	   (let ((real-char (get-next lb)))
 	     (if (eq? #\return real-char)
 		 (let ((second-char (get-next)))
 		   (if (not (eq? second-char #\newline))
@@ -125,7 +125,7 @@
        (else
 	(set-lex-buffer-col! lb (add1 (lex-buffer-col lb)))))
       (set-lex-buffer-offset! lb (add1 (lex-buffer-offset lb)))
-        char-in)))
+      char-in))
   
   ;; push-back: lex-buf * int -> c list
   ;; pushes the last read i characters back to be read again