lisp code: remove trailing whitespace

Author: pronoiac

lisp/auxfns.lisp

@@ -18,7 +18,7 @@
   #+Lispworks
   (setq *PACKAGES-FOR-WARN-ON-REDEFINITION* nil)
 
-  #+LCL 
+  #+LCL
    (compiler-options :warnings nil)
   #+sbcl
   (progn
@@ -36,13 +36,13 @@
 (defvar *paip-modules* '())
 
 (defvar *paip-files*
-  `("auxfns" "tutor" "examples" 
-    "intro" "simple" "overview" "gps1" "gps" "eliza1" "eliza" "patmatch" 
-    "eliza-pm" "search" "gps-srch" "student" "macsyma" "macsymar" "unify" 
-    "prolog1" "prolog" "prologc1" "prologc2" "prologc" "prologcp" 
-    "clos" "krep1" "krep2" "krep" "cmacsyma" "mycin" "mycin-r" "waltz" 
-    "othello" "othello2" "syntax1" "syntax2" "syntax3" "unifgram" 
-    "grammar" "lexicon" "interp1" "interp2" "interp3" 
+  `("auxfns" "tutor" "examples"
+    "intro" "simple" "overview" "gps1" "gps" "eliza1" "eliza" "patmatch"
+    "eliza-pm" "search" "gps-srch" "student" "macsyma" "macsymar" "unify"
+    "prolog1" "prolog" "prologc1" "prologc2" "prologc" "prologcp"
+    "clos" "krep1" "krep2" "krep" "cmacsyma" "mycin" "mycin-r" "waltz"
+    "othello" "othello2" "syntax1" "syntax2" "syntax3" "unifgram"
+    "grammar" "lexicon" "interp1" "interp2" "interp3"
     "compile1" "compile2" "compile3" "compopt"))
 
 (defun requires (&rest files)
@@ -62,9 +62,9 @@
   "The location of the source files for this book.  If things don't work,
   change it to reflect the location of the files on your computer.")
 
-(defparameter *paip-source* 
+(defparameter *paip-source*
   (make-pathname :name nil :type "lisp" ;;???  Maybe Change this
-		 :defaults *paip-directory*)) 
+		 :defaults *paip-directory*))
 
 (defparameter *paip-binary*
   (make-pathname
@@ -81,7 +81,7 @@
    :defaults *paip-directory*))
 
 (defun paip-pathname (name &optional (type :lisp))
-  (make-pathname :name name 
+  (make-pathname :name name
 		 :defaults (ecase type
 			     ((:lisp :source) *paip-source*)
 			     ((:binary :bin) *paip-binary*))))
@@ -169,7 +169,7 @@
   "Find all those elements of sequence that match item,
   according to the keywords.  Doesn't alter sequence."
   (if test-not
-      (apply #'remove item sequence 
+      (apply #'remove item sequence
              :test-not (complement test-not) keyword-args)
       (apply #'remove item sequence
              :test (complement test) keyword-args)))
@@ -208,15 +208,15 @@
   new-length, if that is longer than the current length."
   (if (and (arrayp array)
            (array-has-fill-pointer-p array))
-      (setf (fill-pointer array) 
+      (setf (fill-pointer array)
             (max (fill-pointer array) new-length))))
 
 ;;; ==============================
 
 ;;; NOTE: In ANSI Common Lisp, the effects of adding a definition (or most
 ;;; anything else) to a symbol in the common-lisp package is undefined.
-;;; Therefore, it would be best to rename the function SYMBOL to something 
-;;; else.  This has not been done (for compatibility with the book).  
+;;; Therefore, it would be best to rename the function SYMBOL to something
+;;; else.  This has not been done (for compatibility with the book).
 
 (defun symbol (&rest args)
   "Concatenate symbols or strings to form an interned symbol"
@@ -237,15 +237,15 @@
   Like mapcon, but uses append instead of nconc."
   (apply #'append (mapcar fn list)))
 
-(defun mklist (x) 
+(defun mklist (x)
   "If x is a list return it, otherwise return the list of x"
   (if (listp x) x (list x)))
 
 (defun flatten (exp)
   "Get rid of imbedded lists (to one level only)."
   (mappend #'mklist exp))
 
-(defun random-elt (seq) 
+(defun random-elt (seq)
   "Pick a random element out of a sequence."
   (elt seq (random (length seq))))
 
@@ -405,7 +405,7 @@
          "Place a no-longer-needed element back in the pool."
          (vector-push-extend ,name ,resource))
        ,(if (> initial-copies 0)
-            `(mapc #',deallocate (loop repeat ,initial-copies 
+            `(mapc #',deallocate (loop repeat ,initial-copies
                                        collect (,allocate))))
        ',name)))
 
@@ -456,7 +456,7 @@
 
 ;;;; Other:
 
-(defun sort* (seq pred &key key) 
+(defun sort* (seq pred &key key)
   "Sort without altering the sequence"
   (sort (copy-seq seq) pred :key key))
 
@@ -468,7 +468,7 @@
 
 ;;; ==============================
 
-(defun length=1 (x) 
+(defun length=1 (x)
   "Is x a list of length 1?"
   (and (consp x) (null (cdr x))))
 
@@ -561,7 +561,7 @@
        (do-result (i)
          (if (and (vectorp result-sequence)
                   (array-has-fill-pointer-p result-sequence))
-             (setf (fill-pointer result-sequence) 
+             (setf (fill-pointer result-sequence)
                    (max i (fill-pointer result-sequence))))))
       (declare (inline do-one-call))
       ;; Decide if the result is a list or vector,

lisp/clos.lisp

@@ -4,7 +4,7 @@
 
 ;;;; File clos.lisp: Object-oriented programming examples
 
-(defstruct account 
+(defstruct account
   (name "") (balance 0.00) (interest-rate .06))
 
 (defun account-withdraw (account amt)
@@ -85,7 +85,7 @@
 
 (defun generic-fn-p (fn-name)
   "Is this a generic function?"
-  (and (fboundp fn-name) 
+  (and (fboundp fn-name)
        (eq (get fn-name 'generic-fn) (symbol-function fn-name))))
 
 ;;; ==============================

lisp/cmacsyma.lisp

@@ -26,7 +26,7 @@
 
 (deftype polynomial () 'simple-vector)
 
-(defsetf main-var (p) (val) 
+(defsetf main-var (p) (val)
   `(setf (svref (the polynomial ,p) 0) ,val))
 
 (defsetf coef (p i) (val)
@@ -37,7 +37,7 @@
 (defun degree (p)   (- (length (the polynomial p)) 2))
 
 (defun poly (x &rest coefs)
-  "Make a polynomial with main variable x 
+  "Make a polynomial with main variable x
   and coefficients in increasing order."
   (apply #'vector x coefs))
 
@@ -58,7 +58,7 @@
                 (mapcar #'prefix->canon (exp-args x))))
         (t (error "Not a polynomial: ~a" x))))
 
-(dolist (item '((+ poly+) (- poly-) (* poly*poly) 
+(dolist (item '((+ poly+) (- poly-) (* poly*poly)
                 (^ poly^n) (D deriv-poly)))
   (setf (get (first item) 'prefix->canon) (second item)))
 

lisp/compile1.lisp

@@ -54,7 +54,7 @@
   "Compile a lambda form into a closure with compiled code."
   (assert (and (listp args) (every #'symbolp args)) ()
           "Lambda arglist must be a list of symbols, not ~a" args)
-  ;; For now, no &rest parameters.  
+  ;; For now, no &rest parameters.
   ;; The next version will support Scheme's version of &rest
   (make-fn
     :env env :args args
@@ -112,7 +112,7 @@
   (if (atom name)
       `(name! (set! ,name . ,body) ',name)
       (scheme-macro-expand
-         `(define ,(first name) 
+         `(define ,(first name)
             (lambda ,(rest name) . ,body)))))
 
 (defun name! (fn name)
@@ -130,7 +130,7 @@
 
 (defun show-fn (fn &optional (stream *standard-output*) (depth 0))
   "Print all the instructions in a function.
-  If the argument is not a function, just princ it, 
+  If the argument is not a function, just princ it,
   but in a column at least 8 spaces wide."
   (if (not (fn-p fn))
       (format stream "~8a" fn)

lisp/compile2.lisp

@@ -40,7 +40,7 @@
   "Report an error if form has wrong number of args."
   (let ((n-args (length (rest form))))
     (assert (<= min n-args max) (form)
-      "Wrong number of arguments for ~a in ~a: 
+      "Wrong number of arguments for ~a in ~a:
        ~d supplied, ~d~@[ to ~d~] expected"
       (first form) form n-args min (if (/= min max) max))))
 
@@ -97,7 +97,7 @@
             (let ((L2 (gen-label)))
               (seq pcode (gen 'TJUMP L2) ecode (list L2)
                    (unless more? (gen 'RETURN)))))
-           ((null ecode)  ; (if p x) ==> p (FJUMP L1) x L1: 
+           ((null ecode)  ; (if p x) ==> p (FJUMP L1) x L1:
             (let ((L1 (gen-label)))
               (seq pcode (gen 'FJUMP L1) tcode (list L1)
                    (unless more? (gen 'RETURN)))))
@@ -143,7 +143,7 @@
 
 ;;; ==============================
 
-(defstruct (prim (:type list)) 
+(defstruct (prim (:type list))
   symbol n-args opcode always side-effects)
 
 ;;; Note change from book: some of the following primitive fns have had
@@ -157,10 +157,10 @@
     (/= 2 /= nil nil) (= 2 = nil nil)
     (eq? 2 eq nil nil) (equal? 2 equal nil nil) (eqv? 2 eql nil nil)
     (not 1 not nil nil) (null? 1 not nil nil) (cons 2 cons true nil)
-    (car 1 car nil nil) (cdr 1 cdr nil nil)  (cadr 1 cadr nil nil) 
+    (car 1 car nil nil) (cdr 1 cdr nil nil)  (cadr 1 cadr nil nil)
     (list 1 list1 true nil) (list 2 list2 true nil) (list 3 list3 true nil)
     (read 0 read nil t) (write 1 write nil t) (display 1 display nil t)
-    (newline 0 newline nil t) (compiler 1 compiler t nil) 
+    (newline 0 newline nil t) (compiler 1 compiler t nil)
     (name! 2 name! true t) (random 1 random true nil)))
 
 (defun primitive-p (f env n-args)