diff --git a/src/shrdlu/blockl.6 b/src/shrdlu/blockl.6
index 6569c319..78436b5d 100644
--- a/src/shrdlu/blockl.6
+++ b/src/shrdlu/blockl.6
@@ -204,14 +204,13 @@
 
 (declare (*expr fn))
 
-(DEFUN LOCGREATER (X Y FN) ((LAMBDA (XX YY)
-				    (NOT (LESSP (funcall FN (CADR XX))
-						(PLUS (funcall FN (CADR YY))
-						      (funcall FN (CADDR YY))))))
-			    (LOCG2 (QUOTE $?YY) X)
-			    (LOCG2 (QUOTE $?ZZ) Y)))
-
-
+(DEFUN LOCGREATER (X Y FN)
+  ((LAMBDA (XX YY)
+     (NOT (LESSP (funcall FN (CADR XX))
+		 (PLUS (funcall FN (CADR YY))
+		       (funcall FN (CADDR YY))))))
+   (LOCG2 (QUOTE $?YY) X)
+   (LOCG2 (QUOTE $?ZZ) Y)))
 
 (DEFUN LOCG2 (X Y) (COND ((EQ $?LOC (QUOTE !LOC)) (ATAB Y))
 			 ((CONS NIL (CONS (EVAL X) (CDDR (ATAB Y)))))))
@@ -247,17 +246,16 @@
 			  (CONS (CAR Y) (ORDER X (CDR Y))))
 			 ((CONS X Y))))
 
-(DEFUN PACKO
-       (OBJ TYPE)
-       (PROG (XX)
-	     (MAPC (FUNCTION (LAMBDA (X)
-				     (AND (THVAL (QUOTE (THGOAL (!IS $?X
-								     $E
-								     TYPE)))
-						 (LIST (LIST (QUOTE X) X)))
-					  (SETQ XX (PACKORD X (SIZE X) XX)))))
-		   (listify obj))
-	     (RETURN (MAPCAR (QUOTE CADR) XX))))
+(DEFUN PACKO (OBJ TYPE)
+  (PROG (XX)
+    (MAPC (FUNCTION (LAMBDA (X)
+		      (AND (THVAL (QUOTE (THGOAL (!IS $?X
+						      $E
+						      TYPE)))
+				  (LIST (LIST (QUOTE X) X)))
+			   (SETQ XX (PACKORD X (SIZE X) XX)))))
+	  (listify obj))
+    (RETURN (MAPCAR (QUOTE CADR) XX))))
 
 (DEFUN PACKON
        (SURF LIST)
@@ -283,11 +281,13 @@
 		       (GREATERP (CADAAR LIST) (CADR SIZE))))
 	      (CONS (CAR LIST) (PACKORD X SIZE (CDR LIST))))
 	     ((CONS (LIST SIZE X) LIST))))
-(DEFUN SIZE (X) (COND ((EQ X (QUOTE :BOX)) (QUOTE (400 400 300)))
-		      ((EQ X (QUOTE :TABLE)) (QUOTE (1200 1200 1200)))
-		      ((eq x (quote :hand)) (quote (0 0 0)))
-		      ((ATOM X) (CADDR (ATAB X)))
-		      (X)))
+
+(DEFUN SIZE (X)
+  (COND ((EQ X (QUOTE :BOX)) (QUOTE (400 400 300)))
+	((EQ X (QUOTE :TABLE)) (QUOTE (1200 1200 1200)))
+	((eq x (quote :hand)) (quote (0 0 0)))
+	((ATOM X) (CADDR (ATAB X)))
+	(X)))
 
 (DEFUN STARTHISTORY
  NIL
diff --git a/src/shrdlu/blockp.5 b/src/shrdlu/blockp.5
index f72a24cd..ff87d044 100644
--- a/src/shrdlu/blockp.5
+++ b/src/shrdlu/blockp.5
@@ -220,12 +220,13 @@
 			(THGO TAG))
 		  (MEMOREND (!MAKESPACE $?EV $?SURF)))
 	 THEOREM)
+
 (DEFPROP TC-MORE
-	 (THCONSE (MEASURE X Y)
-		  (!MORE $?MEASURE $?X $?Y)
-		  (THVSETQ $_MEASURE (GET $?MEASURE (QUOTE MEASFN)))
-		  (GREATERP ($?MEASURE $?X) ($?MEASURE $?Y)))
-	 THEOREM)
+  (THCONSE (MEASURE X Y)
+	   (!MORE $?MEASURE $?X $?Y)
+	   (THVSETQ $_MEASURE (GET $?MEASURE (QUOTE MEASFN)))
+	   (GREATERP ($?MEASURE $?X) ($?MEASURE $?Y)))
+  THEOREM)
 
 (DEFPROP TC-MOVEHAND
  (THCONSE
@@ -488,6 +489,7 @@ THEOREM)
 			  (THAND (THASSERT (!PART $?Z $?X))
 				 (THFINALIZE THAND))))
 	 THEOREM)
+
 (DEFPROP TC-STACKUP
  (THCONSE
   (X Y BLOCKS PYR (WHY (EV)) EV)
@@ -863,4 +865,4 @@ NIL
 		 !UNGRASP))
 
 (QUOTE (PREDICATES ARE: !LOC !SUPPORT !ON !PHYSOB))
-
\ No newline at end of file
+
diff --git a/src/shrdlu/loader.20 b/src/shrdlu/loader.20
index fb4bca74..877fc86e 100644
--- a/src/shrdlu/loader.20
+++ b/src/shrdlu/loader.20
@@ -23,15 +23,15 @@
 (defun ioc fexpr (x)
   (cond 
         ((eq (car x) 'c) (setq ^d nil))
-        ((eq (car x) 'd) (setq ^d t))
-        ((eq (car x) 'q) (setq ^q t))
-        ((eq (car x) 's) (setq ^q nil))
+	((eq (car x) 'd) (setq ^d t))
+	((eq (car x) 'q) (setq ^q t))
+	((eq (car x) 's) (setq ^q nil))
         ((eq (car x) 't) (setq ^r nil))
         ((eq (car x) 'v) (setq ^w nil))
         ((eq (car x) 'r) (setq ^r t))
         ((eq (car x) 'w) (progn (setq ^w t) (clear-output t)))
-        ((eq (car x) 'g) (tyo 7))		; ring the bell
-        (t (break (eval (car x))))))
+	((eq (car x) 'g) (tyo 7)) 		; ring the bell
+	(t (break (eval (car x))))))
 
 (SETQ *RSET T) 
 
@@ -73,10 +73,10 @@
 
 (defun loadplanner ()
        (ALLOC '(LIST 320000
-		FIXNUM 15000
-		SYMBOL 15000
-		array 500
-		flonum 4000))
+                FIXNUM 15000
+                SYMBOL 15000
+                array 500
+                flonum 4000))
        (SETQ PURE NIL)
        (setq car t)
        (setq cdr t)
@@ -86,12 +86,10 @@
 
 (DEFUN LOADSHRDLU NIL 
        (ALLOC '(LIST 320000
-		     FIXNUM
-		     15000
-		     SYMBOL
-		      15000
-                     array 500
-		     flonum 3000))
+                FIXNUM 15000
+		SYMBOL 15000
+                array 500
+                flonum 3000))
        (SETQ PURE NIL)
        (setq car t)
        (setq cdr t)
diff --git a/src/shrdlu/smspec.96 b/src/shrdlu/smspec.96
index 38bc041f..9cefa452 100644
--- a/src/shrdlu/smspec.96
+++ b/src/shrdlu/smspec.96
@@ -292,7 +292,7 @@
 								       ; A NODE LIST OF POSSIBLE
 	     (OR DISCOURSE (ERT SMIT: DISCOURSE SWITCH NOT ON))
 								       ;REFERENTS
-	     (AND MVB;IS THIS A "DO IT!" COMMAND?
+	     (AND MVB						       ;IS THIS A "DO IT!" COMMAND?
 		  (ISQ MVB DO)
 		  (CQ OBJ1)
 	          (boundp 'lastevent)
@@ -751,7 +751,7 @@
 (DEFUN SMPOSS NIL 
        (PROG (X) 
 	     (RETURN (AND (SETQ X (SMPOSS2 C (MOVE-PT H PV (POSS))))
-			  (SMRELATE X))))) 
+			  (SMRELATE X)))))
 
 (DEFUN SMPOSS2 (HEADNODE MODNODE) 
        (PROG (X SM SMSUB SMOB1 SMOB2 SMOBL SMCOMP RELLIST) 
diff --git a/src/shrdlu/smutil.150 b/src/shrdlu/smutil.150
index b5bcc64f..6f37f94f 100644
--- a/src/shrdlu/smutil.150
+++ b/src/shrdlu/smutil.150
@@ -162,7 +162,7 @@
 	  (PROG (SMCOMP SMSUB SMOB1 SMOB2 SMOBL MARKERS:
 		 RESTRICTIONS: PLAUSIBILITY: REL: PARAPHRASE:
 		 RELMARKERS: RSSNAME PROCEDURE: !1 !2 !3 %NEWRSS
-		 %OSSNODE) 
+		 %OSSNODE)
 		(SETQ %DEF
 		      (ARG 1.)
 		      SMSUB
@@ -175,7 +175,8 @@
 		      (ARG 5.)
 		      SMCOMP
 		      (ARG 6.))
-								       ;AN LEXPR IS USED HERE IN ORDER TO GET AROUND
+
+		       ;AN LEXPR IS USED HERE IN ORDER TO GET AROUND
 		       ;THE LIMITATION OF FIVE EXPR ARGUMENTS IN
 		       ;COMPILED CODE.   NOTICE THAT WITHIN THIS LAMBDA
 		       ;EXPRESSION THAT  SMSUB = ONE OSS FOR SEMANTIC