(FILECREATED "14-Feb-85 01:17:35" {ERIS}<LISPCORE>SOURCES>MISC.;5 55080  

      changes to:  (FNS EQLENGTH GENSYM NLEFT)

      previous date: "16-Jul-84 15:40:13" {ERIS}<LISPCORE>SOURCES>MISC.;4)


(* Copyright (c) 1982, 1983, 1984, 1985 by Xerox Corporation. All rights reserved.)

(PRETTYCOMPRINT MISCCOMS)

(RPAQQ MISCCOMS [(FNS ADD1VAR ADDTOVAR APPENDTOVAR APPEND \APPEND2 ASSOC ATTACH CHANGEPROP CONSTANTS 
		      CONSTANTEXPRESSIONP COPY DEFINEQ DEFLIST DREMOVE DREVERSE DSUBST EQLENGTH 
		      ERSETQ EVERY GENSYM GENSYM? \GS.INITBUF GETLIS INTERSECTION KWOTE LAST LASTN 
		      LCONC LDIFF LDIFFERENCE LENGTH LISTGET LISTGET1 LISTPUT LISTPUT1 LSUBST MAP 
		      MAP2C MAP2CAR MAPC MAPCAR MAPCON MAPCONC MAPLIST MEMBER NLEFT NLSETQ NOTANY 
		      NOTEVERY NTH PUTASSOC RATOMS REMOVE REVERSE RPT RPTQ FRPTQ SASSOC SAVEDEF 
		      SAVEDEF1 SELECT SELECT1 SELECTC SETQQ SOME STRMEMB SUB1VAR SUBSET SUBST TAILP 
		      TCONC TIME UNION INTEGERLENGTH.DECIMAL)
	(DECLARE: DONTEVAL@LOAD DOCOPY (INITVARS (COMPVARMACROHASH NIL)))
	(ADDVARS (CONSTANTFOLDFNS PLUS IPLUS TIMES ITIMES DIFFERENCE IDIFFERENCE QUOTIENT IQUOTIENT 
				  IMIN IMAX IABS LLSH LRSH LOGOR LOGXOR LOGAND OR AND))
	(GLOBALVARS COMPVARMACROHASH CONSTANTFOLDFNS)
	[DECLARE: EVAL@COMPILE DONTCOPY (CONSTANTS (\GS.BUFSIZE 100))
		  (MACROS RPLCHARCODE MISC.NOTINTERRUPTABLE)
		  (DECLARE: EVAL@COMPILEWHEN (NEQ COMPILEMODE (QUOTE D))
			    EVAL@LOADWHEN
			    (NEQ COMPILEMODE (QUOTE D))
			    (CONSTANTS (MAX.FIXP MAX.INTEGER]
	(INITVARS (GENNUM 0)
		  (\GS.OGENNUM -1)
		  (\GS.NUMLEN 0)
		  (\GS.BUF NIL)
		  (\GS.STR (ALLOCSTRING 0)))
	(PROP ARGNAMES GENSYM)
	(ALISTS (PRETTYEQUIVLST SELECTC)
		(DWIMEQUIVLST SELECTC))
	(BLOCKS (COPY COPY)
		(SUBST SUBST)
		(DSUBST DSUBST)
		(LSUBST LSUBST)
		(NIL GENSYM GENSYM? \GS.INITBUF (LINKFNS . T)
		     (GLOBALVARS GENNUM \GS.OGENNUM \GS.NUMLEN \GS.BUF \GS.STR))
		(NIL ADD1VAR APPEND ASSOC ATTACH CHANGEPROP DREMOVE DREVERSE EVERY GETLIS 
		     INTERSECTION KWOTE LAST LASTN LCONC LDIFF LDIFFERENCE LENGTH LISTGET LISTGET1 
		     LISTPUT LISTPUT1 MAP MAP2C MAP2CAR MAPC MAPCAR MAPCON MAPCONC MAPLIST MEMBER 
		     NLEFT NOTANY NOTEVERY NTH PUTASSOC RATOMS REMOVE REVERSE RPTQ FRPTQ SASSOC 
		     SAVEDEF SAVEDEF1 SETQQ SOME STRMEMB SUB1VAR SUBSET TAILP TCONC TIME UNION
		     (LOCALVARS . T))
		(NIL ADDTOVAR APPENDTOVAR (LOCALVARS . T)
		     (GLOBALVARS DFNFLG))
		(SELECT SELECT SELECT1))
	(COMS * DURATIONCOMS)
	(DECLARE: EVAL@COMPILE DONTCOPY (ADDVARS (BLKLIBRARY EQUAL)))
	(DECLARE: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS
		  (ADDVARS (NLAMA SELECTC SELECT FRPTQ RPTQ DEFINEQ CONSTANTS APPENDTOVAR ADDTOVAR)
			   (NLAML TIME SUB1VAR SETQQ NLSETQ ERSETQ ADD1VAR)
			   (LAMA APPEND])
(DEFINEQ

(ADD1VAR
  (NLAMBDA (ADD1X)
    (SET ADD1X (ADD1 (EVAL ADD1X)))))

(ADDTOVAR
  (NLAMBDA X                                                 (* rmk: " 4-JAN-82 15:45")
    (RESETVARS ((DFNFLG DFNFLG))
	       (COND
		 ((EQ DFNFLG (QUOTE ALLPROP))
		   (SETQQ DFNFLG PROP)))
	       (RETURN (PROG (VAR TEM)
			     (SAVESET (SETQ VAR (CAR X))
				      (COND
					((OR (LISTP (SETQ TEM (GETTOPVAL VAR)))
					     (CDR X))
					  (UNION (CDR X)
						 (LISTP TEM)))
					((NEQ TEM (QUOTE NOBIND))
					  TEM))
				      T)
			     (RETURN VAR))))))

(APPENDTOVAR
  (NLAMBDA X                                                 (* rmk: " 4-JAN-82 15:46")
    (RESETVARS ((DFNFLG DFNFLG))
	       (COND
		 ((EQ DFNFLG (QUOTE ALLPROP))
		   (SETQQ DFNFLG PROP)))
	       (RETURN (PROG (VAR TEM)
			     (SAVESET (SETQ VAR (CAR X))
				      (COND
					((OR (LISTP (SETQ TEM (GETTOPVAL VAR)))
					     (CDR X))
					  (UNION (LISTP TEM)
						 (CDR X)))
					((NEQ TEM (QUOTE NOBIND))
					  TEM))
				      T)
			     (RETURN VAR))))))

(APPEND
  [LAMBDA L                                                  (* lmm "30-Jun-84 00:37")
                                                             (* fixed bug so that (APPEND 
							     (QUOTE (A B . C))) was (QUOTE 
							     (A B . C)))
    (COND
      ((EQ L 0)
	NIL)
      ((EQ L 1)
	(\APPEND2 (ARG L 1)
		  NIL))
      (T (bind (VAL ←(ARG L L))
	       (N ← L) while (IGREATERP (add N -1)
					0)
	    do (SETQ VAL (\APPEND2 (ARG L N)
				   VAL))
	    finally (RETURN VAL])

(\APPEND2
  [LAMBDA (L1 L2)                                            (* lmm "30-Jun-84 00:30")
    (COND
      ((LISTP L1)
	(PROG ((VAL (CONS (CAR L1)
			  L2))
	       TAIL)
	      (SETQ TAIL VAL)
	  LP  [FRPLACD TAIL (SETQ TAIL (LIST (CAR (OR (LISTP (SETQ L1 (CDR L1)))
						      (PROGN (FRPLACD TAIL (OR L2 L1))
							     (RETURN VAL]
	      (GO LP)))
      ((NLISTP L2)
	L1)
      (T L2])

(ASSOC
  (LAMBDA (KEY ALST)                                         (* bvm: "20-FEB-81 14:58")
    (PROG NIL
      LP  (COND
	    ((NLISTP ALST)
	      (RETURN))
	    ((AND (LISTP (CAR ALST))
		  (EQ (CAAR ALST)
		      KEY))
	      (RETURN (CAR ALST))))
          (SETQ ALST (CDR ALST))
          (GO LP))))

(ATTACH
  (LAMBDA (X L)
    (COND
      ((LISTP L)
	(FRPLACA (FRPLACD L (CONS (CAR L)
				  (CDR L)))
		 X))
      ((NULL L)
	(CONS X))
      (T (ERRORX (LIST 4 L))))))

(CHANGEPROP
  (LAMBDA (X PROP1 PROP2)                                    (* wt: "31-MAY-79 22:28")
    (PROG ((Z (COND
		((LITATOM X)
		  (GETPROPLIST X))
		(T (ERRORX (LIST 14 X))))))
      LP  (RETURN (COND
		    ((NLISTP Z)
		      NIL)
		    ((EQ (CAR Z)
			 PROP1)
		      (FRPLACA Z PROP2)
		      X)
		    (T (SETQ Z (CDR (LISTP (CDR Z))))
		       (GO LP)))))))

(CONSTANTS
  [NLAMBDA VARS                                              (* rmk: " 3-Jan-84 13:20")
    (OR COMPVARMACROHASH (SETQ COMPVARMACROHASH (HASHARRAY 100)))
    [for X in VARS do (COND
			((LISTP X)
			  (PUTHASH (CAR X)
				   (LIST (QUOTE CONSTANT)
					 (CADR X))
				   COMPVARMACROHASH))
			(T (PUTHASH X (LIST (QUOTE CONSTANT)
					    X)
				    COMPVARMACROHASH]
    VARS])

(CONSTANTEXPRESSIONP
  (LAMBDA (FORM)                                             (* lmm "23-NOV-82 09:29")
    (COND
      ((LITATOM FORM)
	(COND
	  ((OR (NULL FORM)
	       (EQ FORM T))
	    (LIST FORM))
	  ((AND COMPVARMACROHASH (SETQ FORM (GETHASH FORM COMPVARMACROHASH)))
	    (CONSTANTEXPRESSIONP FORM))))
      ((LISTP FORM)
	(SELECTQ (CAR FORM)
		 (QUOTE (CDR FORM))
		 (COND
		   ((FMEMB (CAR FORM)
			   CONSTANTFOLDFNS)
		     (for X in (CDR FORM) collect (CAR (OR (CONSTANTEXPRESSIONP X)
							   (RETURN)))
			finally (RETURN (LIST (APPLY (CAR FORM)
						     $$VAL)))))
		   (T (PROG ((MAC (GETMACROPROP (CAR FORM)
						COMPILERMACROPROPS)))
			    (RETURN (AND MAC (NOT (EQUAL FORM (SETQ FORM (MACROEXPANSION FORM MAC))))
					 (CONSTANTEXPRESSIONP FORM))))))))
      ((NUMBERP FORM)
	(LIST FORM)))))

(COPY
  (LAMBDA (X)                                                (* lmm "16-FEB-82 22:07")
    (COND
      ((NLISTP X)
	X)
      (T (PROG (TAIL (VAL (LIST (COPY (CAR X)))))
	       (SETQ TAIL VAL)
	   LP  (COND
		 ((NLISTP (SETQ X (CDR X)))
		   (AND X (FRPLACD TAIL X))
		   (RETURN VAL)))
	       (FRPLACD TAIL (SETQ TAIL (CONS (COPY (CAR X)))))
	       (GO LP))))))

(DEFINEQ
  (NLAMBDA X
    (DEFINE X)))

(DEFLIST
  (LAMBDA (L PROP)
    (PROG NIL
      LOOP(COND
	    ((NLISTP L)
	      (RETURN)))
          (PUTPROP (CAAR L)
		   PROP
		   (CADAR L))                                (* NOTE: this call to PUTPROP is changed to /PUTPROP 
							     later in the loadup.)
          (SETQ L (CDR L))
          (GO LOOP))))

(DREMOVE
  (LAMBDA (X L)
    (COND
      ((NLISTP L)
	NIL)
      ((EQ X (CAR L))
	(COND
	  ((CDR L)
	    (FRPLACA L (CADR L))
	    (FRPLACD L (CDDR L))
	    (DREMOVE X L))))
      (T (PROG (Z)
	       (DECLARE (LOCALVARS Z))
	       (SETQ Z L)
	   LP  (COND
		 ((NLISTP (CDR L))
		   (RETURN Z))
		 ((EQ X (CADR L))
		   (FRPLACD L (CDDR L)))
		 (T (SETQ L (CDR L))))
	       (GO LP))))))

(DREVERSE
  (LAMBDA (L)
    (PROG (Y Z)
          (DECLARE (LOCALVARS Y Z))
      R1  (COND
	    ((NLISTP (SETQ Y L))
	      (RETURN Z)))
          (SETQ L (CDR L))
          (SETQ Z (FRPLACD Y Z))
          (GO R1))))

(DSUBST
  (LAMBDA (NEW OLD EXPR)                                     (* lmm "16-FEB-82 22:10")
    (PROG (B)
          (COND
	    ((EQ OLD (SETQ B EXPR))
	      (RETURN (COPY NEW))))
      LP  (COND
	    ((NLISTP EXPR)
	      (RETURN B))
	    ((EQUAL OLD (CAR EXPR))
	      (FRPLACA EXPR (COPY NEW)))
	    (T (DSUBST NEW OLD (CAR EXPR))))
          (COND
	    ((AND OLD (EQ OLD (CDR EXPR)))
	      (FRPLACD EXPR (COPY NEW))
	      (RETURN B)))
          (SETQ EXPR (CDR EXPR))
          (GO LP))))

(EQLENGTH
  [LAMBDA (X N)                                              (* bvm: "14-Feb-85 00:34")

          (* Generated by paatern match. INcluded so user can load code that has been dwimified and or compiled into a 
	  nonclisp system and run it.)


    (COND
      ((ILESSP N 0)
	NIL)
      ((EQ N 0)
	(NLISTP X))
      (T (AND (LISTP (SETQ X (NTH X N)))
	      (NLISTP (CDR X])

(ERSETQ
  (NLAMBDA (ERSETX)
    (ERRORSET ERSETX T)))

(EVERY
  (LAMBDA (EVERYX EVERYFN1 EVERYFN2)                         (* Note that EVERY does not compile open, although SOME 
							     does.)
    (PROG NIL
      LOOP(COND
	    ((NLISTP EVERYX)
	      (RETURN T))
	    ((NULL (APPLY* EVERYFN1 (CAR EVERYX)
			   EVERYX))
	      (RETURN NIL)))
          (SETQ EVERYX (COND
	      (EVERYFN2 (APPLY* EVERYFN2 EVERYX))
	      (T (CDR EVERYX))))
          (GO LOOP))))

(GENSYM
  [LAMBDA (PREFIX NUMSUFFIX OSTRBUFFER NEW? CHARCODE)        (* bvm: "14-Feb-85 00:35")
    (OR (NULL PREFIX)
	(STRINGP PREFIX)
	(LITATOM PREFIX)
	(ERRORX (LIST 27 PREFIX)))
    (OR (NULL NUMSUFFIX)
	(FIXP NUMSUFFIX)
	(ERRORX (LIST 27 NUMSUFFIX)))
    (OR (NULL OSTRBUFFER)
	(STRINGP OSTRBUFFER)
	(ERRORX (LIST 27 OSTRBUFFER)))
    (OR (NULL CHARCODE)
	(CHARCODEP CHARCODE)
	(ERRORX (LIST 27 CHARCODE)))
    (PROG ((BUFSIZE \GS.BUFSIZE)
	   (NUMLEN \GS.NUMLEN)
	   [BUF (OR (STRINGP \GS.BUF)
		    (SETQ \GS.BUF (ALLOCSTRING \GS.BUFSIZE]
	   (PREFIXLEN 0)
	   BEG.I ATOM)
          (if (OR (NULL PREFIX)
		  (EQ (SETQ PREFIXLEN (NCHARS PREFIX))
		      0))
	      then (SETQ PREFIX)
		   (if (NULL CHARCODE)
		       then                                  (* Here's the default case)
			    (SETQ CHARCODE (CHARCODE A)))
	    elseif (IGREATERP PREFIXLEN (IDIFFERENCE BUFSIZE 10))
	      then (ERROR PREFIX "Too long"))
          (if (if OSTRBUFFER
		  then (if (NULL NUMSUFFIX)
			   then (HELP "OSTRBUFFER supplied without NUMSUFFIX")
			 elseif (ILESSP (SETQ BUFSIZE (NCHARS OSTRBUFFER))
					(IPLUS 12 PREFIXLEN))
			   then (ERROR OSTRBUFFER "Too short"))
		       T
		elseif NUMSUFFIX
		  then                                       (* Insulate the normal \GS.BUF from random intrustions)
		       [SETQ OSTRBUFFER (ALLOCSTRING (SETQ BUFSIZE (IPLUS PREFIXLEN 12]
		       T)
	      then (SETQ BUF OSTRBUFFER))
      A   (MISC.NOTINTERRUPTABLE (if (if OSTRBUFFER
					 then                (* Use the user-supplied buffer, or a freshly cons'd 
							     one if he supplied NUMSUFFIX without OSTRBUFFER)
					      T
				       elseif (NOT (FIXP GENNUM))
					 then                (* Disaster recovery)
					      (SETQ GENNUM 0)
					      T)
				     then (SETQ NUMLEN (\GS.INITBUF BUF BUFSIZE (OR NUMSUFFIX GENNUM))
					    )
				   else 

          (* In this case, we have kept account of the contents of \GS.BUF so we don't have to call \GS.INITBUF afresh, but 
	  rather merely "patch up" the effect of adding 1 to GENNUM)


					(if (if (NOT (IEQP GENNUM \GS.OGENNUM))
						then         (* User perhaps has reset GENNUM)
						     (if (ILESSP GENNUM 0)
							 then (SETQ GENNUM 0))
						     T
					      elseif (IGEQ GENNUM MAX.FIXP)
						then         (* Sigh, two's complement wrap-around)
						     (SETQ GENNUM 0)
						     T)
					    then (SETQ NUMLEN (\GS.INITBUF BUF BUFSIZE GENNUM)))
                                                             (* Increment the GENNUM counter and the string buffer 
							     buffer.)
					(if (for CNT C to NUMLEN as I from BUFSIZE by -1
					       do            (* Simulates a BCD type add in the gensym string)
						  (SETQ C (NTHCHARCODE \GS.BUF I))
						  (if (ILEQ (add C 1)
							    (CHARCODE 9))
						      then 
                                                             (* ha, carry stops here)
							   (RPLCHARCODE BUF I C)
							   (RETURN)
						    else (RPLCHARCODE BUF I (CHARCODE 0)))
					       finally (RETURN T))
					    then             (* Sigh, we have to extend the numerical part)
						 (RPLCHARCODE BUF (IDIFFERENCE BUFSIZE NUMLEN)
							      (CHARCODE 1))
						 (SETQ NUMLEN (add \GS.NUMLEN 1)))
					(SETQ \GS.OGENNUM (add GENNUM 1)))
                                                             (* BEG.I will be the beginning index, in the buffer, 
							     for the atom)
				 (SETQ BEG.I (ADD1 (IDIFFERENCE BUFSIZE NUMLEN)))
				 (if CHARCODE
				     then (RPLCHARCODE BUF (add BEG.I -1)
						       CHARCODE))
				 (if PREFIX
				     then (RPLSTRING BUF (SETQ BEG.I (IDIFFERENCE BEG.I PREFIXLEN))
						     PREFIX))
				 (SETQ \GS.STR (SUBSTRING BUF BEG.I BUFSIZE \GS.STR))
				 (SETQ ATOM (MKATOM \GS.STR)))
          (if (NUMBERP ATOM)
	      then (ERRORX (LIST 27 PREFIX)))
          (RETURN ATOM])

(GENSYM?
  (LAMBDA (X)                                                (* lmm " 1-JUN-81 08:30")
    (AND (LITATOM X)
	 (EQ (NTHCHARCODE X -5)
	     (CHARCODE A))
	 (FIXP (NTHCHAR X -4))
	 (FIXP (NTHCHAR X -3))
	 (FIXP (NTHCHAR X -2))
	 (FIXP (NTHCHAR X -1))
	 T)))

(\GS.INITBUF
  (LAMBDA (BUF BUFSIZE N)                                    (* JonL " 9-Dec-83 03:38")

          (* Initializes BUF (which must be a stringp of length BUFSIZE) with the digits of N right-justified and left-0 
	  padded up to a minimum of 4 digits. Returns the decimal length of N)


    (PROG (NUMLEN)
          (RPLSTRING BUF (IDIFFERENCE BUFSIZE (if (ILESSP N 10000)
						  then       (* Trick to get leading zeros)
						       (SETQ N (IPLUS N 10000))
						       (SETQ NUMLEN 4)
						else (SUB1 (SETQ NUMLEN (INTEGERLENGTH.DECIMAL N)))))
		     N)
          (AND (EQ BUF \GS.BUF)
	       (SETQ \GS.NUMLEN NUMLEN))
          (RETURN NUMLEN))))

(GETLIS
  (LAMBDA (X PROPS)                                          (* wt: "31-MAY-79 22:25")
    (PROG ((Z (COND
		((LITATOM X)
		  (GETPROPLIST X))
		(T X))))
      LP  (RETURN (COND
		    ((NLISTP Z)
		      NIL)
		    ((FMEMB (CAR Z)
			    PROPS)
		      Z)
		    (T (SETQ Z (CDR (LISTP (CDR Z))))
		       (GO LP)))))))

(INTERSECTION
  (LAMBDA (X Y)
    (PROG ((R (CONS))
	   S)
          (DECLARE (LOCALVARS R S))
      LP  (COND
	    ((NLISTP X)
	      (RETURN (CAR R)))
	    ((COND
		((LITATOM (SETQ S (CAR X)))
		  (AND (FMEMB S Y)
		       (NULL (FMEMB S (CAR R)))))
		(T (AND (MEMBER S Y)
			(NULL (MEMBER S (CAR R))))))
	      (TCONC R S)))
          (SETQ X (CDR X))
          (GO LP))))

(KWOTE
  (LAMBDA (X)                                                (* dcl: 15 SEP 75 15:25)
    (COND
      ((OR (NULL X)
	   (EQ X T)
	   (NUMBERP X))
	X)
      (T (LIST (QUOTE QUOTE)
	       X)))))

(LAST
  (LAMBDA (X)
    (PROG (XX)
          (DECLARE (LOCALVARS XX))
      L   (COND
	    ((NLISTP X)
	      (RETURN XX)))
          (SETQ XX X)
          (SETQ X (CDR X))
          (GO L))))

(LASTN
  (LAMBDA (L N)
    (PROG (X Y)
          (DECLARE (LOCALVARS X Y))
          (COND
	    ((NLISTP L)
	      (RETURN NIL))
	    ((NULL (SETQ X (FNTH L N)))
	      (RETURN)))
      LP  (COND
	    ((NULL (SETQ X (CDR X)))
	      (RETURN (CONS Y L))))
          (SETQ Y (NCONC1 Y (CAR L)))
          (SETQ L (CDR L))
          (GO LP))))

(LCONC
  (LAMBDA (PTR X)
    (PROG (XX)
          (DECLARE (LOCALVARS XX))
          (RETURN (COND
		    ((NULL X)
		      PTR)
		    ((OR (NLISTP X)
			 (CDR (SETQ XX (LAST X))))
		      (SETQ XX X)
		      (GO ERROR))
		    ((NULL PTR)
		      (CONS X XX))
		    ((NLISTP PTR)
		      (SETQ XX PTR)
		      (GO ERROR))
		    ((NULL (CAR PTR))
		      (FRPLACA (FRPLACD PTR XX)
			       X))
		    (T (FRPLACD (CDR PTR)
				X)
		       (FRPLACD PTR XX))))
      ERROR
          (ERROR (QUOTE "bad argument - LCONC")
		 XX))))

(LDIFF
  (LAMBDA (X Y Z)
    (COND
      ((EQ X Y)
	Z)
      ((AND (NULL Y)
	    (NULL Z))
	X)
      (T (PROG (V)
	       (COND
		 (Z (SETQ V (CDR (FRPLACD (SETQ V (FLAST Z))
					  (FRPLACD (CONS (CAR X)
							 V))))))
		 (T (SETQ V (SETQ Z (CONS (CAR X))))))
	   LOOP(SETQ X (CDR X))
	       (COND
		 ((EQ X Y)
		   (RETURN Z))
		 ((NULL X)
		   (RETURN (ERROR (QUOTE "LDIFF: not a tail")
				  Y))))
	       (SETQ V (CDR (FRPLACD V (FRPLACD (CONS (CAR X)
						      V)))))
	       (GO LOOP))))))

(LDIFFERENCE
  [LAMBDA (X Y)                                              (* lmm "27-Mar-84 16:26")
    (for Z in X when (NOT (MEMBER Z Y)) collect Z])

(LENGTH
  (LAMBDA (X)
    (PROG ((N 0))
          (DECLARE (LOCALVARS N))
      LP  (COND
	    ((NLISTP X)
	      (RETURN N))
	    (T (SETN N (ADD1 N))
	       (SETQ X (CDR X))
	       (GO LP))))))

(LISTGET
  (LAMBDA (LST PROP)                                         (* like getp but works on lists, searching them two cdrs
							     at a time.)
    (PROG NIL
      LP  (COND
	    ((NLISTP LST)
	      (RETURN))
	    ((EQ (CAR LST)
		 PROP)
	      (RETURN (CADR LST))))
          (SETQ LST (CDR (LISTP (CDR LST))))
          (GO LP))))

(LISTGET1
  (LAMBDA (LST PROP)                                         (* Used to be called GET. Like LISTGET but only searches
							     one cdr at a time.)
    (PROG NIL
      LP  (COND
	    ((NLISTP LST)
	      (RETURN))
	    ((EQ (CAR LST)
		 PROP)
	      (RETURN (CADR LST))))
          (SETQ LST (CDR LST))
          (GO LP))))

(LISTPUT
  (LAMBDA (LST PROP VAL)                                     (* Like PUT but works on lists.
							     Inverse of LISTGET)
    (PROG ((X (OR (LISTP LST)
		  (ERRORX (LIST 4 LST))))
	   X0)
      LOOP(COND
	    ((NLISTP (CDR X))                                (* Odd parity; either (A B C) or 
							     (A B C . D) -
							     drop thru and add at beginning)
	      )
	    ((EQ (CAR X)
		 PROP)                                       (* found it)
	      (FRPLACA (CDR X)
		       VAL)
	      (RETURN VAL))
	    ((LISTP (SETQ X (CDDR (SETQ X0 X))))
	      (GO LOOP))
	    ((NULL X)

          (* Ran out without finding PROP on even parity. add at end If X is not NIL, means ended in a non-list following 
	  even parity, e.g. (A B . C) so drop through and add at front.)


	      (FRPLACD (CDR X0)
		       (LIST PROP VAL))
	      (RETURN VAL)))
      ADDFRONT
          (FRPLNODE LST PROP (CONS VAL (CONS (CAR LST)
					     (CDR LST))))
          (RETURN VAL))))

(LISTPUT1
  (LAMBDA (LST PROP VAL)                                     (* Used to be called PUTL. Like LISTPUT but only 
							     searches one cdr at a time. Inverse of LISTGET1)
    (PROG ((X (OR (LISTP LST)
		  (ERRORX (LIST 4 LST)))))
      LP  (COND
	    ((NLISTP X)                                      (* Note no checks for lists ending in dotted pairs.)
	      (RETURN (NCONC LST (LIST PROP VAL))))
	    ((EQ (CAR X)
		 PROP)
	      (COND
		((CDR X)
		  (FRPLACA (CDR X)
			   VAL))
		(T (FRPLACD X (LIST VAL))))
	      (RETURN LST)))
          (SETQ X (CDR X))
          (GO LP))))

(LSUBST
  (LAMBDA (NEW OLD EXPR)                                     (* lmm "16-FEB-82 22:11")

          (* Substitutes X as a segment for Y in Z. E.g. LSUBST ((A B) Y (X Y Z)) is (X A B Z) not meaningful for Y an atom 
	  and CDR of a list. if X is NIL, operation effectively deletes Y, i.e. produces a copy without Y in it.)


    (COND
      ((NULL EXPR)
	NIL)
      ((NLISTP EXPR)
	(COND
	  ((EQ OLD EXPR)
	    NEW)
	  (T EXPR)))
      ((EQUAL OLD (CAR EXPR))
	(NCONC (COPY NEW)
	       (LSUBST NEW OLD (CDR EXPR))))
      (T (CONS (LSUBST NEW OLD (CAR EXPR))
	       (LSUBST NEW OLD (CDR EXPR)))))))

(MAP
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG NIL
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN)))
          (APPLY* MAPFN1 MAPX)
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(MAP2C
  (LAMBDA (MAPX MAPY MAPFN1 MAPFN2)
    (PROG NIL
      LP  (COND
	    ((OR (NLISTP MAPX)
		 (NLISTP MAPY))
	      (RETURN)))
          (APPLY* MAPFN1 (CAR MAPX)
		  (CAR MAPY))
          (COND
	    (MAPFN2 (SETQ MAPX (APPLY* MAPFN2 MAPX))
		    (SETQ MAPY (APPLY* MAPFN2 MAPY)))
	    (T (SETQ MAPX (CDR MAPX))
	       (SETQ MAPY (CDR MAPY))))
          (GO LP))))

(MAP2CAR
  (LAMBDA (MAPX MAPY MAPFN1 MAPFN2)
    (PROG (MAPL MAPE)
      LP  (COND
	    ((OR (NLISTP MAPX)
		 (NLISTP MAPY))
	      (RETURN MAPL)))
          (SETQ MAPE (CONS (APPLY* MAPFN1 (CAR MAPX)
				   (CAR MAPY))
			   MAPE))
          (COND
	    (MAPL (FRPLACD (CDR MAPE)
			   (FRPLACD MAPE)))
	    (T (SETQ MAPL MAPE)))
          (COND
	    (MAPFN2 (SETQ MAPY (APPLY* MAPFN2 MAPY))
		    (SETQ MAPX (APPLY* MAPFN2 MAPX)))
	    (T (SETQ MAPY (CDR MAPY))
	       (SETQ MAPX (CDR MAPX))))
          (GO LP))))

(MAPC
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG NIL
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN)))
          (APPLY* MAPFN1 (CAR MAPX))
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(MAPCAR
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG (MAPL MAPE)
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN MAPL)))
          (SETQ MAPE (CONS (APPLY* MAPFN1 (CAR MAPX))
			   MAPE))
          (COND
	    (MAPL (FRPLACD (CDR MAPE)
			   (FRPLACD MAPE)))
	    (T (SETQ MAPL MAPE)))
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(MAPCON
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG (MAPL MAPE MAPY)
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN MAPL))
	    ((LISTP (SETQ MAPY (APPLY* MAPFN1 MAPX)))
	      (COND
		(MAPE (FRPLACD MAPE MAPY))
		(T (SETQ MAPL (SETQ MAPE MAPY))))
	      (PROG NIL
		LP  (COND
		      ((SETQ MAPY (CDR MAPE))
			(SETQ MAPE MAPY)
			(GO LP))))))
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(MAPCONC
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG (MAPL MAPE MAPY)
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN MAPL))
	    ((LISTP (SETQ MAPY (APPLY* MAPFN1 (CAR MAPX))))
	      (COND
		(MAPE (FRPLACD MAPE MAPY))
		(T (SETQ MAPL (SETQ MAPE MAPY))))
	      (PROG NIL
		LP  (COND
		      ((SETQ MAPY (CDR MAPE))
			(SETQ MAPE MAPY)
			(GO LP))))))
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(MAPLIST
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG (MAPL MAPE)
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN MAPL)))
          (SETQ MAPE (CONS (APPLY* MAPFN1 MAPX)
			   MAPE))
          (COND
	    (MAPL (FRPLACD (CDR MAPE)
			   (FRPLACD MAPE)))
	    (T (SETQ MAPL MAPE)))
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(MEMBER
  (LAMBDA (X Y)
    (PROG NIL
      LP  (RETURN (COND
		    ((NLISTP Y)
		      NIL)
		    ((COND
			((LITATOM X)
			  (EQ X (CAR Y)))
			(T (EQUAL X (CAR Y))))
		      Y)
		    (T (SETQ Y (CDR Y))
		       (GO LP)))))))

(NLEFT
  [LAMBDA (L N TAIL)                                         (* bvm: "14-Feb-85 00:35")

          (* Returns TAIL of L containing N elements more than TAIL, e.g. if TAIL is NIL (the usual case) NLEFT 
	  ((A B C D E) 2) is (D E). If FOO is (A B C D E) and FIE is (CDDDR FOO), (NLEFT FOO 1 FIE) is 
	  (C D E).)


    (PROG ((X L)
	   (Y L))
      LP  (COND
	    ((EQ N 0)
	      (GO LP1))
	    ((OR (EQ X TAIL)
		 (NLISTP X))
	      (RETURN NIL)))
          (SETQ X (CDR X))
          (SUB1VAR N)
          (GO LP)
      LP1 (COND
	    ((OR (EQ X TAIL)
		 (NLISTP X))
	      (RETURN Y)))
          (SETQ X (CDR X))
          (SETQ Y (CDR Y))
          (GO LP1])

(NLSETQ
  (NLAMBDA (NLSETX)
    (ERRORSET NLSETX NIL)))

(NOTANY
  (LAMBDA (SOMEX SOMEFN1 SOMEFN2)
    (NULL (SOME SOMEX SOMEFN1 SOMEFN2))))

(NOTEVERY
  (LAMBDA (EVERYX EVERYFN1 EVERYFN2)
    (NULL (EVERY EVERYX EVERYFN1 EVERYFN2))))

(NTH
  (LAMBDA (X N)
    (COND
      ((IGREATERP 1 N)
	(CONS NIL X))
      (T (PROG NIL
	   LP  (COND
		 ((NOT (IGREATERP N 1))
		   (RETURN X))
		 ((NLISTP X)
		   (RETURN NIL)))
	       (SETQ X (CDR X))
	       (SETQ N (SUB1 N))
	       (GO LP))))))

(PUTASSOC
  (LAMBDA (KEY VAL ALST)                                     (* lmm: 5 SEP 75 119)
    (PROG ((X (OR (LISTP ALST)
		  (ERRORX (LIST 4 ALST)))))
          (DECLARE (LOCALVARS X))
      LP  (COND
	    ((EQ (CAR (OR (LISTP (CAR X))
			  (GO NEXT)))
		 KEY)
	      (FRPLACD (CAR X)
		       VAL)
	      (RETURN VAL)))
      NEXT(SETQ X (OR (LISTP (CDR X))
		      (PROGN (FRPLACD X (LIST (CONS KEY VAL)))
			     (RETURN VAL))))
          (GO LP))))

(RATOMS
  (LAMBDA (A FILE RDTBL)
    (PROG (L X)
      B   (COND
	    ((EQ (SETQ X (RATOM FILE RDTBL))
		 A)
	      (RETURN (CAR L)))
	    ((SETQ L (TCONC L X))
	      (GO B))))))

(REMOVE
  (LAMBDA (X L)
    (COND
      ((NLISTP L)
	NIL)
      ((EQUAL X (CAR L))
	(REMOVE X (CDR L)))
      (T (CONS (CAR L)
	       (REMOVE X (CDR L)))))))

(REVERSE
  (LAMBDA (L)
    (PROG (U)
          (DECLARE (LOCALVARS U))
      LOOP(COND
	    ((NLISTP L)
	      (RETURN U)))
          (SETQ U (CONS (CAR L)
			U))
          (SETQ L (CDR L))
          (GO LOOP))))

(RPT
  (LAMBDA (RPTN RPTF)
    (PROG (RPTV)
          (DECLARE (LOCALVARS RPTV))
      LP  (COND
	    ((IGREATERP RPTN 0)
	      (SETQ RPTV (EVAL RPTF (QUOTE INTERNAL)))
	      (SETQ RPTN (SUB1 RPTN))
	      (GO LP))
	    (T (RETURN RPTV))))))

(RPTQ
  (NLAMBDA RPTZ
    (PROG ((RPTN (EVAL (CAR RPTZ)
		       (QUOTE INTERNAL)))
	   RPTV)
          (DECLARE (SPECVARS RPTN))
      RPTQLOOP
          (COND
	    ((IGREATERP RPTN 0)
	      (SETQ RPTV (APPLY (FUNCTION PROGN)
				(CDR RPTZ)
				(QUOTE INTERNAL)))
	      (SETQ RPTN (SUB1 RPTN))
	      (GO RPTQLOOP)))
          (RETURN RPTV))))

(FRPTQ
  (NLAMBDA RPTZ
    (DECLARE (LOCALVARS . T))
    (PROG ((RPTN (EVAL (CAR RPTZ)
		       (QUOTE INTERNAL)))
	   RPTV)
      RPTQLOOP
          (COND
	    ((IGREATERP RPTN 0)
	      (SETQ RPTV (APPLY (FUNCTION PROGN)
				(CDR RPTZ)
				(QUOTE INTERNAL)))
	      (SETQ RPTN (SUB1 RPTN))
	      (GO RPTQLOOP)))
          (RETURN RPTV))))

(SASSOC
  (LAMBDA (KEY ALST)
    (PROG NIL
      LP  (COND
	    ((NLISTP ALST)
	      (RETURN NIL))
	    ((EQUAL (CAAR ALST)
		    KEY)
	      (RETURN (CAR ALST))))
          (SETQ ALST (CDR ALST))
          (GO LP))))

(SAVEDEF
  (LAMBDA (X)
    (COND
      ((ATOM X)
	(SAVEDEF1 X))
      (T (MAPCAR X (FUNCTION SAVEDEF1))))))

(SAVEDEF1
  (LAMBDA (X)
    (PROG ((DF (GETD X)))
          (RETURN (COND
		    (DF (PUTPROP X (SETQ X (SELECTQ (FNTYP X)
						    ((SUBR SUBR* FSUBR FSUBR*)
						      (QUOTE SUBR))
						    ((EXPR EXPR* FEXPR FEXPR*)
						      (QUOTE EXPR))
						    ((CEXPR CEXPR* CFEXPR CFEXPR*)
						      (QUOTE CODE))
						    (COND
						      ((EXPRP X)
							(QUOTE EXPR))
						      (T (QUOTE LIST)))))
				 DF)                         (* NOTE: this call to PUTPROP is changed to /PUTPROP 
							     later in the loadup.)
			X))))))

(SELECT
  (NLAMBDA .SELEC.
    (DECLARE (LOCALVARS . T))                                (* dcl: 12 Dec 78 09:08)
    (APPLY (QUOTE PROGN)
	   (SELECT1 (EVAL (CAR .SELEC.)
			  (QUOTE SELECTQ))
		    (CDR .SELEC.))
	   (QUOTE SELECTQ))))

(SELECT1
  (LAMBDA (M L)
    (DECLARE (LOCALVARS . T))                                (* edited: 8 Dec 78 13:53)
    (PROG (C A)
      LP  (SETQ C L)
          (COND
	    ((NULL (SETQ L (CDR L)))
	      (RETURN C))
	    ((NLISTP (CAR (SETQ C (CAR C))))
	      (AND (EQ M (EVAL (CAR C)
			       (QUOTE INTERNAL)))
		   (RETURN (CDR C)))
	      (GO LP)))
          (SETQ A (CAR C))
      L2  (COND
	    ((EQ M (EVAL (CAR A)
			 (QUOTE INTERNAL)))
	      (RETURN (CDR C)))
	    ((LISTP (SETQ A (CDR A)))
	      (GO L2))
	    (T (GO LP))))))

(SELECTC
  (NLAMBDA SELCQ                                             (* lmm "28-FEB-82 16:07")
    (DECLARE (LOCALVARS . T))
    (APPLY (QUOTE PROGN)
	   ((LAMBDA (M L)
	       (PROG (C TL)
		 LP  (SETQ C L)
		     (COND
		       ((NULL (SETQ L (CDR L)))
			 (RETURN C))
		       ((OR (EQ (SETQ TL (EVAL (CAR (SETQ C (CAR C)))
					       (QUOTE INTERNAL)))
				M)
			    (AND (LISTP TL)
				 (FMEMB M TL)))
			 (RETURN (CDR C))))
		     (GO LP)))
	     (EVAL (CAR SELCQ)
		   (QUOTE SELECTQ))
	     (CDR SELCQ))
	   (QUOTE SELECTQ))))

(SETQQ
  (NLAMBDA (X Y)
    (SET X Y)))

(SOME
  (LAMBDA (SOMEX SOMEFN1 SOMEFN2)                            (* SOME compiles open.)
    (PROG NIL
      LOOP(COND
	    ((NLISTP SOMEX)
	      (RETURN NIL))
	    ((APPLY* SOMEFN1 (CAR SOMEX)
		     SOMEX)
	      (RETURN SOMEX)))
          (SETQ SOMEX (COND
	      (SOMEFN2 (APPLY* SOMEFN2 SOMEX))
	      (T (CDR SOMEX))))
          (GO LOOP))))

(STRMEMB
  (LAMBDA (X Y)                                              (* rmk: " 6-JUN-82 15:08")
    (PROG (C N)
          (DECLARE (LOCALVARS C N))
          (SETQ Y (SUBSTRING Y 1))
      B   (SETQ N 1)
      A   (COND
	    ((NULL (SETQ C (NTHCHARCODE X N)))
	      (RETURN Y)))
          (COND
	    ((EQ C (NTHCHARCODE Y N))
	      (SETQ N (ADD1 N))
	      (GO A)))
          (COND
	    ((NULL (GNC Y))
	      (RETURN))
	    (T (GO B))))))

(SUB1VAR
  (NLAMBDA (SUB1X)
    (SET SUB1X (SUB1 (EVAL SUB1X)))))

(SUBSET
  (LAMBDA (MAPX MAPFN1 MAPFN2)
    (PROG (MAPL MAPE)
      LP  (COND
	    ((NLISTP MAPX)
	      (RETURN MAPL))
	    ((APPLY* MAPFN1 (CAR MAPX))
	      (COND
		((NULL MAPL)
		  (SETQ MAPL (SETQ MAPE (CONS (CAR MAPX)))))
		(T (SETQ MAPE (CDR (FRPLACD MAPE (FRPLACD (CONS (CAR MAPX)
								MAPE)))))
                                                             (* Eseentially an open TCONC.)
		   ))))
          (SETQ MAPX (COND
	      (MAPFN2 (APPLY* MAPFN2 MAPX))
	      (T (CDR MAPX))))
          (GO LP))))

(SUBST
  (LAMBDA (NEW OLD EXPR)                                     (* lmm "16-FEB-82 22:11")
    (COND
      ((NULL EXPR)
	NIL)
      ((NLISTP EXPR)
	(COND
	  ((EQ OLD EXPR)
	    (COPY NEW))
	  (T EXPR)))
      (T (CONS (COND
		 ((EQUAL OLD (CAR EXPR))
		   (COPY NEW))
		 (T (SUBST NEW OLD (CAR EXPR))))
	       (SUBST NEW OLD (CDR EXPR)))))))

(TAILP
  (LAMBDA (X Y)                                              (* True if X is A tail of Y X and Y non-null.)
                                                             (* Included with editor for block compilation purposes.)
    (AND X (PROG NIL
	     LP  (COND
		   ((NLISTP Y)
		     (RETURN NIL))
		   ((EQ X Y)
		     (RETURN X)))
	         (SETQ Y (CDR Y))
	         (GO LP)))))

(TCONC
  (LAMBDA (PTR X)
    (PROG (XX)
          (DECLARE (LOCALVARS XX))
          (RETURN (COND
		    ((NULL PTR)
		      (CONS (SETQ XX (CONS X NIL))
			    XX))
		    ((NLISTP PTR)
		      (ERROR (QUOTE "bad argument - TCONC")
			     PTR))
		    ((NULL (CDR PTR))
		      (FRPLACA PTR (CONS X NIL))
		      (FRPLACD PTR (CAR PTR)))
		    (T (FRPLACD PTR (CDR (FRPLACD (CDR PTR)
						  (FRPLACD (CONS X (CDR PTR))))))))))))

(TIME
  (NLAMBDA (TIMEX TIMEN TIMETYP)

          (* If TIMETYP is 0, also prints real time, i.e. (CLOCK 0) if timetype is 3, does garbage collection time.
	  If timetype is T does PAGEFAULTS.)

                                                             (* Calls to prin1, terpri, print, and spaces changed to 
							     correspoding lispx printing functions later in loadup.)
    (PROG (TIMEY TIMECNS TIMEM TIMECLK1 TIMECLK2 TIMEZ)
          (COND
	    ((NULL TIMEN)
	      (SETQ TIMEN 1))
	    ((MINUSP TIMEN)
	      (RETURN (CONS TIMEN (QUOTE (- ?)))))
	    ((NOT (SMALLP TIMEN))
	      (RETURN (CONS TIMEN (QUOTE (is too large))))))
          (SETQ TIMEM TIMEN)
          (SETQ TIMECNS (CONSCOUNT))
          (SETQ TIMEZ (SELECTQ TIMETYP
			       (0 (CLOCK 0))
			       (3 (CLOCK 3))
			       (T (PAGEFAULTS))
			       NIL))
          (SETQ TIMECLK1 (CLOCK 2))
      T1  (COND
	    ((NEQ TIMEM 0)
	      (SETQ TIMEY (EVAL TIMEX))
	      (SUB1VAR TIMEM)
	      (GO T1)))
          (SETQ TIMECLK2 (CLOCK 2))
          (AND TIMEZ (SETQ TIMEZ (IDIFFERENCE (SELECTQ TIMETYP
						       (0 (CLOCK 0))
						       (3 (CLOCK 3))
						       (T (PAGEFAULTS))
						       (ERROR TIMETYP))
					      TIMEZ)))
          (SETQ TIMECNS (IDIFFERENCE (CONSCOUNT)
				     TIMECNS))
          (COND
	    ((NEQ TIMEN 1)
	      (PRIN1 TIMECNS T)
	      (PRIN1 (QUOTE /)
		     T)
	      (PRIN1 TIMEN T)
	      (PRIN1 (QUOTE " = ")
		     T)))
          (PRIN1 (IQUOTIENT TIMECNS TIMEN)
		 T)
          (SPACES 1 T)
          (PRINT (QUOTE conses)
		 T)
          (SETQ TIMEM (FQUOTIENT (IPLUS TIMECLK2 (IMINUS TIMECLK1))
				 1000))
          (COND
	    ((NEQ TIMEN 1)
	      (PRIN1 TIMEM T)
	      (PRIN1 (QUOTE /)
		     T)
	      (PRIN1 TIMEN T)
	      (PRIN1 (QUOTE " = ")
		     T)))
          (PRIN1 (FQUOTIENT TIMEM TIMEN)
		 T)
          (SPACES 1 T)
          (PRINT (QUOTE seconds)
		 T)
          (SELECTQ TIMETYP
		   (0 (PRIN1 (FQUOTIENT TIMEZ 1000)
			     T)
		      (PRIN1 (QUOTE " seconds, real time
")
			     T))
		   (3 (PRIN1 (FQUOTIENT TIMEZ 1000)
			     T)
		      (PRIN1 (QUOTE " seconds, garbage collection time
")
			     T))
		   (T (PRIN1 TIMEZ T)
		      (PRIN1 (QUOTE " page faults
")
			     T))
		   NIL)
          (RETURN TIMEY))))

(UNION
  (LAMBDA (X Y)
    (DECLARE (LOCALVARS . T))                                (* lmm "31-DEC-78 14:47")
    (PROG (VAL)
      LP  (COND
	    ((NLISTP X)
	      (RETURN (ENDCOLLECT VAL Y)))
	    ((COND
		((LITATOM (CAR X))
		  (NOT (FMEMB (CAR X)
			      Y)))
		(T (NOT (MEMBER (CAR X)
				Y))))
	      (SETQ VAL (DOCOLLECT (CAR X)
				   VAL))))
          (SETQ X (CDR X))
          (GO LP))))

(INTEGERLENGTH.DECIMAL
  (LAMBDA (N)                                                (* JonL "17-NOV-83 14:28")
    (if (OR (SELECTQ (SYSTEMTYPE)
		     (D (ILEQ N MAX.SMALLP))
		     NIL)
	    (ILESSP N (CONSTANT (EXPT 10 5))))
	then                                                 (* 5 or fewer digits)
	     (if (ILESSP N (CONSTANT (EXPT 10 3)))
		 then                                        (* 3 or fewer digits)
		      (if (ILESSP N (CONSTANT (EXPT 10 1)))
			  then (if (ILESSP N 1)
				   then 0
				 else 1)
			elseif (ILESSP N (CONSTANT (EXPT 10 2)))
			  then 2
			else 3)
	       elseif (ILESSP N (CONSTANT (EXPT 10 4)))
		 then 4
	       else 5)
      elseif (ILESSP N (CONSTANT (EXPT 10 9)))
	then                                                 (* Between 6 and 9 digits)
	     (if (ILESSP N (CONSTANT (EXPT 10 7)))
		 then                                        (* 6 or 7 digits)
		      (if (ILESSP N (CONSTANT (EXPT 10 6)))
			  then 6
			else 7)
	       else (if (ILESSP N (CONSTANT (EXPT 10 8)))
			then 8
		      else 9))
      else (SELECTQ (SYSTEMTYPE)
		    ((TOPS20 TENEX)
		      (if (ILESSP N (CONSTANT (EXPT 10 10)))
			  then 10
			else 11))
		    10))))
)
(DECLARE: DONTEVAL@LOAD DOCOPY 

(RPAQ? COMPVARMACROHASH NIL)
)

(ADDTOVAR CONSTANTFOLDFNS PLUS IPLUS TIMES ITIMES DIFFERENCE IDIFFERENCE QUOTIENT IQUOTIENT IMIN IMAX 
			       IABS LLSH LRSH LOGOR LOGXOR LOGAND OR AND)
(DECLARE: DOEVAL@COMPILE DONTCOPY

(GLOBALVARS COMPVARMACROHASH CONSTANTFOLDFNS)
)
(DECLARE: EVAL@COMPILE DONTCOPY 
(DECLARE: EVAL@COMPILE 

(RPAQQ \GS.BUFSIZE 100)

(CONSTANTS (\GS.BUFSIZE 100))
)

(DECLARE: EVAL@COMPILE 

(PUTPROPS RPLCHARCODE 10MACRO ((X N CHAR)
			       (RPLSTRING X N (CHARACTER CHAR))))

(PUTPROPS RPLCHARCODE VAXMACRO ((X N CHAR)
				(RPLSTRING X N (CHARACTER CHAR))))

(PUTPROPS MISC.NOTINTERRUPTABLE DMACRO (= . UNINTERRUPTABLY))

(PUTPROPS MISC.NOTINTERRUPTABLE MACRO ((X . Y)
				       ([LAMBDA (Z)
					   (DECLARE (LOCALVARS Z))
					   (PROG1 (PROGN X . Y)
						  (INTERRUPTABLE Z]
					 (INTERRUPTABLE NIL))))
)

(DECLARE: EVAL@COMPILEWHEN (NEQ COMPILEMODE (QUOTE D)) EVAL@LOADWHEN (NEQ COMPILEMODE (QUOTE D)) 
(DECLARE: EVAL@COMPILE 

(RPAQ MAX.FIXP MAX.INTEGER)

(CONSTANTS (MAX.FIXP MAX.INTEGER))
)
)
)

(RPAQ? GENNUM 0)

(RPAQ? \GS.OGENNUM -1)

(RPAQ? \GS.NUMLEN 0)

(RPAQ? \GS.BUF NIL)

(RPAQ? \GS.STR (ALLOCSTRING 0))

(PUTPROPS GENSYM ARGNAMES (PREFIX --))

(ADDTOVAR PRETTYEQUIVLST (SELECTC . SELECTQ))

(ADDTOVAR DWIMEQUIVLST (SELECTC . SELECTQ))
[DECLARE: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY
(BLOCK: COPY COPY)
(BLOCK: SUBST SUBST)
(BLOCK: DSUBST DSUBST)
(BLOCK: LSUBST LSUBST)
(BLOCK: NIL GENSYM GENSYM? \GS.INITBUF (LINKFNS . T)
	(GLOBALVARS GENNUM \GS.OGENNUM \GS.NUMLEN \GS.BUF \GS.STR))
(BLOCK: NIL ADD1VAR APPEND ASSOC ATTACH CHANGEPROP DREMOVE DREVERSE EVERY GETLIS INTERSECTION KWOTE 
	LAST LASTN LCONC LDIFF LDIFFERENCE LENGTH LISTGET LISTGET1 LISTPUT LISTPUT1 MAP MAP2C MAP2CAR 
	MAPC MAPCAR MAPCON MAPCONC MAPLIST MEMBER NLEFT NOTANY NOTEVERY NTH PUTASSOC RATOMS REMOVE 
	REVERSE RPTQ FRPTQ SASSOC SAVEDEF SAVEDEF1 SETQQ SOME STRMEMB SUB1VAR SUBSET TAILP TCONC TIME 
	UNION (LOCALVARS . T))
(BLOCK: NIL ADDTOVAR APPENDTOVAR (LOCALVARS . T)
	(GLOBALVARS DFNFLG))
(BLOCK: SELECT SELECT SELECT1)
]

(RPAQQ DURATIONCOMS ((* DURATION and TIMER things)
		     (DECLARE: EVAL@COMPILE DONTCOPY (* Next few are mostly just to make the 
							functions TIMEREXPIRED? and SETUPTIMER are 
							"machine independent")
			       (MACROS TIMER.MAKESAFETIMER TIMER.TIMEREXPIRED? EXPAND.SETUPTIMER)
			       (* Next few are because MISC must be compilable in a vanilla Lisp)
			       (MACROS CANONICAL.TIMERUNITS.FOR.MISC \MACRO.MX.FOR.MISC)
			       (* Following macro needn't be installed since the function call is 
				  fairly slow anyway)
			       (MACROS SETUPTIMER.DATE)
			       (* Following due to stupid Interlossp lissage!)
			       (FNS \SETUPTIMERmacrofn))
		     (DECLARE: EVAL@COMPILEWHEN (EQ (COMPILEMODE)
						    (QUOTE PDP-10))
			       COPYWHEN
			       (EQ (COMPILEMODE)
				   (QUOTE PDP-10))
			       (MACROS CLOCK IDATE)
			       (INITVARS (\RCLKMILLISECONDS 1)
					 (\RCLKSECONDS 1000)))
		     (COMS (* Following macros distinguish between a compile target of Interlisp-D 
			      and other Interlisps)
			   (MACROS \TIMER.TIMERP \TIMER.MAKETIMER \TIMER.PLUS \TIMER.IN.SECONDS 
				   \TIMER.IN.MILLISECONDS \TIMER.IN.TICKS)
			   (* Following functions are temporary, until their instances are 
			      macro-compiled out in \DURATIONTRAN)
			   (FNS \TIMER.TIMERP \TIMER.MAKETIMER))
		     (MACROS SETUPTIMER TIMEREXPIRED?)
		     (FNS \SETUPTIMERmacrofn \CanonicalizeTimerUnits)
		     (FNS SETUPTIMER SETUPTIMER.DATE TIMEREXPIRED?)
		     (VARS (\TIMEREXPIRED.BOX (SETUPTIMER 0)))
		     (GLOBALVARS \TIMEREXPIRED.BOX)
		     (PROP GLOBALVAR \RCLKMILLISECOND \RCLKSECOND)))



(* DURATION and TIMER things)

(DECLARE: EVAL@COMPILE DONTCOPY 
(DECLARE: EVAL@COMPILE 

(PUTPROPS TIMER.MAKESAFETIMER DMACRO (OPENLAMBDA (TIMER BOX)
						 (\PUTBASEFIXP BOX 0 TIMER)
						 BOX))

(PUTPROPS TIMER.MAKESAFETIMER MACRO ((TIMER BOX)
				     (PROG1 TIMER BOX)))

(PUTPROPS TIMER.TIMEREXPIRED? MACRO ((OLDTIMER INTERVAL)
				     (IGEQ (IDIFFERENCE OLDTIMER INTERVAL)
					   0)))

(PUTPROPS TIMER.TIMEREXPIRED? DMACRO ((OLDTIMER INTERVAL)
				      (UNINTERRUPTABLY
                                          (IGEQ (\BOXIDIFFERENCE OLDTIMER INTERVAL)
						0))))

(PUTPROPS EXPAND.SETUPTIMER MACRO (L (\SETUPTIMERmacrofn L T)))
)

(DECLARE: EVAL@COMPILE 

(PUTPROPS CANONICAL.TIMERUNITS.FOR.MISC MACRO (OPENLAMBDA (X)
                                                             (* Checks for common abbreviations before calling 
							     \CanonicalizeTimerUnits)
							  (SELECTQ X
								   ((TICKS MILLISECONDS SECONDS)
                                                             (* These are the canonical forms)
								     X)
								   ((TICS)
								     (QUOTE TICKS))
								   ((NIL MS MILLISECS)
								     (QUOTE MILLISECONDS))
								   ((SECS)
								     (QUOTE SECONDS))
								   (\CanonicalizeTimerUnits X))))

(PUTPROPS \MACRO.MX.FOR.MISC MACRO [Z (PROG ((X (EXPANDMACRO (CAR Z)
							     T)))
					    (COND
					      ((EQ X (CAR Z))
						(ERROR "No macro property -- \MACRO.MX" X))
					      (T (RETURN X])
)

(DECLARE: EVAL@COMPILE 

(PUTPROPS SETUPTIMER.DATE MACRO ((DTS TIMER)
				 (SETUPTIMER (IDIFFERENCE (IDATE DTS)
							  (IDATE))
					     TIMER
					     (QUOTE SECONDS))))
)

(DEFINEQ

(\SETUPTIMERmacrofn
  (LAMBDA (X NOERRORCHKS)                                    (* JonL "12-JUN-83 02:43")
    (PROG ((INTERVALFORM (CAR X))
	   (TIMERFORM (CADR X))
	   (TimerUnits (CONSTANTEXPRESSIONP (CADDR X)))
	   (IntervalUnits (CONSTANTEXPRESSIONP (CADDDR X)))
	   (CLOCKFNNAME))
          (if (OR (NULL TimerUnits)
		  (NULL IntervalUnits))
	      then                                           (* If either of the units are true computibles, then we 
							     can't select clock functions at macroexpansion time.)
		   (RETURN (QUOTE IGNOREMACRO)))
          (SETQ TimerUnits (CANONICAL.TIMERUNITS.FOR.MISC (CAR TimerUnits)))
          (SETQ IntervalUnits (if (NULL (CAR IntervalUnits))
				  then TimerUnits
				else (CANONICAL.TIMERUNITS.FOR.MISC (CAR IntervalUnits))))

          (* Notice how the following SELECTQ may also modify the code expression for the INTERVALFORM to do any necessary 
	  transformations between the specifiend timer units and the specified interval units.)


          (SETQ CLOCKFNNAME (SELECTQ TimerUnits
				     ((TICKS)
				       (SELECTQ IntervalUnits
						((MILLISECONDS)
						  (SETQ INTERVALFORM (BQUOTE (ITIMES , INTERVALFORM 
										 \RCLKMILLISECOND))))
						((SECONDS)
						  (SETQ INTERVALFORM (BQUOTE (ITIMES , INTERVALFORM 
										     \RCLKSECOND))))
						NIL)
				       (QUOTE \TIMER.IN.TICKS))
				     ((MILLISECONDS)
				       (SELECTQ IntervalUnits
						(TICKS (SETQ INTERVALFORM
							 (BQUOTE (IQUOTIENT , INTERVALFORM 
									    \RCLKMILLISECOND))))
						(SECONDS (SETQ INTERVALFORM
							   (BQUOTE (ITIMES , INTERVALFORM 1000))))
						NIL)
				       (QUOTE \TIMER.IN.MILLISECONDS))
				     ((SECONDS)
				       (SELECTQ IntervalUnits
						(MILLISECONDS (SETQ INTERVALFORM
								(BQUOTE (IQUOTIENT , INTERVALFORM 
										   1000))))
						(TICKS (SETQ INTERVALFORM
							 (BQUOTE (IQUOTIENT , INTERVALFORM 
									    \RCLKSECOND))))
						NIL)
				       (QUOTE \TIMER.IN.SECONDS))
				     (SHOULDNT)))
          (if (NOT NOERRORCHKS)
	      then (SETQ TIMERFORM (if (CONSTANTEXPRESSIONP TIMERFORM)
				       then (QUOTE (\TIMER.MAKETIMER))
				     else ((LAMBDA (FORM)
					      (if (NLISTP TIMERFORM)
						  then (SUBST TIMERFORM (QUOTE Timer?)
							      FORM)
						else (BQUOTE ((LAMBDA (Timer?)
								 (DECLARE (LOCALVARS Timer?))
								 , FORM)
							       , TIMERFORM))))
					    (QUOTE (COND ((\TIMER.TIMERP Timer?)
							   Timer?)
							 (T (\TIMER.MAKETIMER))))))))
          (RETURN (BQUOTE (\TIMER.PLUS (, CLOCKFNNAME , TIMERFORM)
				       , INTERVALFORM))))))
)
)
(DECLARE: EVAL@COMPILEWHEN (EQ (COMPILEMODE)
			       (QUOTE PDP-10)) COPYWHEN (EQ (COMPILEMODE)
							    (QUOTE PDP-10)) 
(DECLARE: EVAL@COMPILE 

(PUTPROPS CLOCK 10MACRO (X (SELECTQ (CAR X)
				    [0 (QUOTE (LOC (ASSEMBLE NIL (JSYS 12]
				    [3 (QUOTE (LOC (ASSEMBLE NIL (MOVE 1 , GCTIM]
				    (QUOTE IGNOREMACRO))))

(PUTPROPS IDATE 10MACRO [X (COND [(NULL (CAR X))
				  (QUOTE (LOC (ASSEMBLE NIL (JSYS 151]
				 (T (QUOTE IGNOREMACRO])
)


(RPAQ? \RCLKMILLISECONDS 1)

(RPAQ? \RCLKSECONDS 1000)
)



(* Following macros distinguish between a compile target of Interlisp-D and other Interlisps)

(DECLARE: EVAL@COMPILE 

(PUTPROPS \TIMER.TIMERP MACRO ((X)
			       (FIXP X)))

(PUTPROPS \TIMER.TIMERP DMACRO ((X)
				(TYPENAMEP X (QUOTE FIXP))))

(PUTPROPS \TIMER.MAKETIMER MACRO (NIL (IPLUS 1000000)))

(PUTPROPS \TIMER.MAKETIMER DMACRO (NIL (NCREATE (QUOTE FIXP))))

(PUTPROPS \TIMER.PLUS MACRO ((OLDTIMER INTERVAL)
			     (IPLUS OLDTIMER INTERVAL)))

(PUTPROPS \TIMER.PLUS DMACRO ((OLDTIMER INTERVAL)
			      (\BOXIPLUS OLDTIMER INTERVAL)))

(PUTPROPS \TIMER.IN.SECONDS MACRO ((OLDTIMER)
				   (IQUOTIENT (CLOCK 0 OLDTIMER)
					      1000)))

(PUTPROPS \TIMER.IN.SECONDS DMACRO ((OLDTIMER)
				    (\DAYTIME0 OLDTIMER)))

(PUTPROPS \TIMER.IN.MILLISECONDS MACRO ((OLDTIMER)
					(CLOCK 0 OLDTIMER)))

(PUTPROPS \TIMER.IN.MILLISECONDS DMACRO ((OLDTIMER)
					 (\CLOCK0 OLDTIMER)))

(PUTPROPS \TIMER.IN.TICKS MACRO ((OLDTIMER)
				 (CLOCK 0 OLDTIMER)))

(PUTPROPS \TIMER.IN.TICKS DMACRO ((OLDTIMER)
				  (\RCLOCK0 OLDTIMER)))
)



(* Following functions are temporary, until their instances are macro-compiled out in 
\DURATIONTRAN)

(DEFINEQ

(\TIMER.TIMERP
  (LAMBDA (X)                                                (* JonL "12-JUN-83 03:37")
    (\MACRO.MX.FOR.MISC (\TIMER.TIMERP X))))

(\TIMER.MAKETIMER
  (LAMBDA (X)                                                (* JonL "12-JUN-83 03:37")
    (\MACRO.MX.FOR.MISC (\TIMER.MAKETIMER X))))
)
(DECLARE: EVAL@COMPILE 

(PUTPROPS SETUPTIMER MACRO (X (\SETUPTIMERmacrofn X)))

(PUTPROPS TIMEREXPIRED? MACRO [X ([LAMBDA (UNITS)
				     (COND
				       ((OR (NULL UNITS)
					    (FMEMB (CAR UNITS)
						   (QUOTE (TICKS MILLISECONDS SECONDS)))
					    (\TIMER.TIMERP (CAR UNITS)))
					 (QUOTE IGNOREMACRO))
				       (T (BQUOTE (TIMEREXPIRED? , (CAR X)
								 (QUOTE , (\CanonicalizeTimerUnits
									  (CAR UNITS]
				   (CONSTANTEXPRESSIONP (CADR X])
)
(DEFINEQ

(\SETUPTIMERmacrofn
  (LAMBDA (X NOERRORCHKS)                                    (* JonL "12-JUN-83 02:43")
    (PROG ((INTERVALFORM (CAR X))
	   (TIMERFORM (CADR X))
	   (TimerUnits (CONSTANTEXPRESSIONP (CADDR X)))
	   (IntervalUnits (CONSTANTEXPRESSIONP (CADDDR X)))
	   (CLOCKFNNAME))
          (if (OR (NULL TimerUnits)
		  (NULL IntervalUnits))
	      then                                           (* If either of the units are true computibles, then we 
							     can't select clock functions at macroexpansion time.)
		   (RETURN (QUOTE IGNOREMACRO)))
          (SETQ TimerUnits (CANONICAL.TIMERUNITS.FOR.MISC (CAR TimerUnits)))
          (SETQ IntervalUnits (if (NULL (CAR IntervalUnits))
				  then TimerUnits
				else (CANONICAL.TIMERUNITS.FOR.MISC (CAR IntervalUnits))))

          (* Notice how the following SELECTQ may also modify the code expression for the INTERVALFORM to do any necessary 
	  transformations between the specifiend timer units and the specified interval units.)


          (SETQ CLOCKFNNAME (SELECTQ TimerUnits
				     ((TICKS)
				       (SELECTQ IntervalUnits
						((MILLISECONDS)
						  (SETQ INTERVALFORM (BQUOTE (ITIMES , INTERVALFORM 
										 \RCLKMILLISECOND))))
						((SECONDS)
						  (SETQ INTERVALFORM (BQUOTE (ITIMES , INTERVALFORM 
										     \RCLKSECOND))))
						NIL)
				       (QUOTE \TIMER.IN.TICKS))
				     ((MILLISECONDS)
				       (SELECTQ IntervalUnits
						(TICKS (SETQ INTERVALFORM
							 (BQUOTE (IQUOTIENT , INTERVALFORM 
									    \RCLKMILLISECOND))))
						(SECONDS (SETQ INTERVALFORM
							   (BQUOTE (ITIMES , INTERVALFORM 1000))))
						NIL)
				       (QUOTE \TIMER.IN.MILLISECONDS))
				     ((SECONDS)
				       (SELECTQ IntervalUnits
						(MILLISECONDS (SETQ INTERVALFORM
								(BQUOTE (IQUOTIENT , INTERVALFORM 
										   1000))))
						(TICKS (SETQ INTERVALFORM
							 (BQUOTE (IQUOTIENT , INTERVALFORM 
									    \RCLKSECOND))))
						NIL)
				       (QUOTE \TIMER.IN.SECONDS))
				     (SHOULDNT)))
          (if (NOT NOERRORCHKS)
	      then (SETQ TIMERFORM (if (CONSTANTEXPRESSIONP TIMERFORM)
				       then (QUOTE (\TIMER.MAKETIMER))
				     else ((LAMBDA (FORM)
					      (if (NLISTP TIMERFORM)
						  then (SUBST TIMERFORM (QUOTE Timer?)
							      FORM)
						else (BQUOTE ((LAMBDA (Timer?)
								 (DECLARE (LOCALVARS Timer?))
								 , FORM)
							       , TIMERFORM))))
					    (QUOTE (COND ((\TIMER.TIMERP Timer?)
							   Timer?)
							 (T (\TIMER.MAKETIMER))))))))
          (RETURN (BQUOTE (\TIMER.PLUS (, CLOCKFNNAME , TIMERFORM)
				       , INTERVALFORM))))))

(\CanonicalizeTimerUnits
  (LAMBDA (X)                                                (* JonL "11-JUN-83 22:29")

          (* Generally, the U-CASE versions have been "beat out" by the CANONICAL.TIMERUNITS.FOR.MISC macro;
	  but there are ocasional calls to this function directly such, as in \DURATIONTRAN and the TIMEREXPIRED? macro.)


    (SELECTQ X
	     ((ticks tics)
	       (QUOTE TICKS))
	     ((milliseconds NIL ms millisecs)
	       (QUOTE MILLISECONDS))
	     ((seconds secs)
	       (QUOTE SECONDS))
	     (PROG ((Y X)
		    CONVERTEDP)
	       A   (RETURN (SELECTQ Y
				    ((TICKS TICS)
				      (QUOTE TICKS))
				    ((MILLISECONDS MS MILLISECS)
				      (QUOTE MILLISECONDS))
				    ((SECONDS SECS)
				      (QUOTE SECONDS))
				    (if (NOT CONVERTEDP)
					then (SETQ Y (U-CASE Y))
					     (SETQ CONVERTEDP T)
					     (GO A)
				      else (ERROR (QUOTE Invalid% arg% for% timer% units)
						  X))))))))
)
(DEFINEQ

(SETUPTIMER
  (LAMBDA (INTERVAL OldTimer? timerUnits intervalUnits)      (* JonL "12-JUN-83 00:32")
    (SETQ INTERVAL (IPLUS INTERVAL 0))                       (* If an error or coercion is to occur on this one, do 
							     it before the call to the clock-funciton)
    (if (NOT (\TIMER.TIMERP OldTimer?))
	then (SETQ OldTimer? (\TIMER.MAKETIMER)))
    (SETQ timerUnits (CANONICAL.TIMERUNITS.FOR.MISC timerUnits))
    (SETQ intervalUnits (if (NULL intervalUnits)
			    then timerUnits
			  else (CANONICAL.TIMERUNITS.FOR.MISC intervalUnits)))
                                                             (* Notice that in each wing of the SELECTQ below, the 
							     modification to INTERVAL is done before the 
							     clock-function call implicit in SETUPTIMER)
    (SELECTQ timerUnits
	     ((TICKS)
	       (SELECTQ intervalUnits
			((MILLISECONDS)
			  (SETQ INTERVAL (ITIMES \RCLKMILLISECOND INTERVAL)))
			((SECONDS)
			  (SETQ INTERVAL (ITIMES \RCLKSECOND INTERVAL)))
			NIL)
	       (EXPAND.SETUPTIMER INTERVAL OldTimer? (QUOTE TICKS)))
	     ((MILLISECONDS)
	       (SELECTQ intervalUnits
			((TICKS)
			  (SETQ INTERVAL (IQUOTIENT INTERVAL \RCLKMILLISECOND)))
			((SECONDS)
			  (SETQ INTERVAL (ITIMES 1000 INTERVAL)))
			NIL)
	       (EXPAND.SETUPTIMER INTERVAL OldTimer? (QUOTE MILLISECONDS)))
	     ((SECONDS)
	       (SELECTQ intervalUnits
			((MILLISECONDS)
			  (SETQ INTERVAL (IQUOTIENT INTERVAL 1000)))
			((TICKS)
			  (SETQ INTERVAL (IQUOTIENT INTERVAL \RCLKSECOND)))
			NIL)
	       (EXPAND.SETUPTIMER INTERVAL OldTimer? (QUOTE SECONDS)))
	     (SHOULDNT))))

(SETUPTIMER.DATE
  (LAMBDA (DTS OldTimer?)                                    (* JonL "11-JUN-83 21:40")
    (\MACRO.MX.FOR.MISC (SETUPTIMER.DATE DTS OldTimer?))))

(TIMEREXPIRED?
  (LAMBDA (TIMER ClockValue.or.timerUnits)                   (* JonL "11-JUN-83 22:42")
    (if (NOT (\TIMER.TIMERP TIMER))
	then                                                 (* Do the check out here so that an error won't happen 
							     underneath the UNINTERRUPTABLY)
	     (ERRORX (LIST 27 TIMER))
      elseif (\TIMER.TIMERP ClockValue.or.timerUnits)
	then                                                 (* Note that in Interlisp-D the TIMER.TIMEREXPIRED? 
							     macro will clobber its first arg.)
	     (TIMER.TIMEREXPIRED? (TIMER.MAKESAFETIMER ClockValue.or.timerUnits \TIMEREXPIRED.BOX)
				  TIMER)
      else 

          (* Distribute thru the SELECTQ this way so that Interlisp-10 compiler can optimize out the boxing.
	  Leave the UNINTERRUPTABLY so that Interlisp-D won't interrupt between putting the value in \TIMEREXPIRED.BOX and 
	  the IGEQ test.)


	   (SELECTQ (CANONICAL.TIMERUNITS.FOR.MISC ClockValue.or.timerUnits)
		    ((TICKS)
		      (TIMER.TIMEREXPIRED? (\TIMER.IN.TICKS \TIMEREXPIRED.BOX)
					   TIMER))
		    ((MILLISECONDS)
		      (TIMER.TIMEREXPIRED? (\TIMER.IN.MILLISECONDS \TIMEREXPIRED.BOX)
					   TIMER))
		    ((SECONDS)
		      (TIMER.TIMEREXPIRED? (\TIMER.IN.SECONDS \TIMEREXPIRED.BOX)
					   TIMER))
		    NIL))))
)

(RPAQ \TIMEREXPIRED.BOX (SETUPTIMER 0))
(DECLARE: DOEVAL@COMPILE DONTCOPY

(GLOBALVARS \TIMEREXPIRED.BOX)
)

(PUTPROPS \RCLKMILLISECOND GLOBALVAR T)

(PUTPROPS \RCLKSECOND GLOBALVAR T)
(DECLARE: EVAL@COMPILE DONTCOPY 

(ADDTOVAR BLKLIBRARY EQUAL)
)
(DECLARE: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS 

(ADDTOVAR NLAMA SELECTC SELECT FRPTQ RPTQ DEFINEQ CONSTANTS APPENDTOVAR ADDTOVAR)

(ADDTOVAR NLAML TIME SUB1VAR SETQQ NLSETQ ERSETQ ADD1VAR)

(ADDTOVAR LAMA APPEND)
)
(PUTPROPS MISC COPYRIGHT ("Xerox Corporation" 1982 1983 1984 1985))
(DECLARE: DONTCOPY
  (FILEMAP (NIL (2743 36727 (ADD1VAR 2753 . 2822) (ADDTOVAR 2824 . 3317) (APPENDTOVAR 3319 . 3815) (
APPEND 3817 . 4358) (\APPEND2 4360 . 4766) (ASSOC 4768 . 5084) (ATTACH 5086 . 5258) (CHANGEPROP 5260
 . 5637) (CONSTANTS 5639 . 6048) (CONSTANTEXPRESSIONP 6050 . 6904) (COPY 6906 . 7292) (DEFINEQ 7294 . 
7336) (DEFLIST 7338 . 7665) (DREMOVE 7667 . 8067) (DREVERSE 8069 . 8295) (DSUBST 8297 . 8818) (
EQLENGTH 8820 . 9258) (ERSETQ 9260 . 9317) (EVERY 9319 . 9745) (GENSYM 9747 . 14229) (GENSYM? 14231 . 
14503) (\GS.INITBUF 14505 . 15206) (GETLIS 15208 . 15542) (INTERSECTION 15544 . 15939) (KWOTE 15941 . 
16149) (LAST 16151 . 16351) (LASTN 16353 . 16701) (LCONC 16703 . 17241) (LDIFF 17243 . 17747) (
LDIFFERENCE 17749 . 17928) (LENGTH 17930 . 18135) (LISTGET 18137 . 18489) (LISTGET1 18491 . 18838) (
LISTPUT 18840 . 19854) (LISTPUT1 19856 . 20464) (LSUBST 20466 . 21103) (MAP 21105 . 21352) (MAP2C 
21354 . 21729) (MAP2CAR 21731 . 22251) (MAPC 22253 . 22507) (MAPCAR 22509 . 22905) (MAPCON 22907 . 
23365) (MAPCONC 23367 . 23832) (MAPLIST 23834 . 24225) (MEMBER 24227 . 24459) (NLEFT 24461 . 25238) (
NLSETQ 25240 . 25299) (NOTANY 25301 . 25392) (NOTEVERY 25394 . 25494) (NTH 25496 . 25751) (PUTASSOC 
25753 . 26220) (RATOMS 26222 . 26409) (REMOVE 26411 . 26581) (REVERSE 26583 . 26803) (RPT 26805 . 
27056) (RPTQ 27058 . 27412) (FRPTQ 27414 . 27763) (SASSOC 27765 . 27987) (SAVEDEF 27989 . 28108) (
SAVEDEF1 28110 . 28660) (SELECT 28662 . 28914) (SELECT1 28916 . 29466) (SELECTC 29468 . 30016) (SETQQ 
30018 . 30061) (SOME 30063 . 30421) (STRMEMB 30423 . 30877) (SUB1VAR 30879 . 30948) (SUBSET 30950 . 
31474) (SUBST 31476 . 31845) (TAILP 31847 . 32250) (TCONC 32252 . 32689) (TIME 32691 . 34978) (UNION 
34980 . 35396) (INTEGERLENGTH.DECIMAL 35398 . 36725)) (42294 44997 (\SETUPTIMERmacrofn 42304 . 44995))
 (46752 47090 (\TIMER.TIMERP 46762 . 46921) (\TIMER.MAKETIMER 46923 . 47088)) (47639 51306 (
\SETUPTIMERmacrofn 47649 . 50340) (\CanonicalizeTimerUnits 50342 . 51304)) (51307 54482 (SETUPTIMER 
51317 . 52959) (SETUPTIMER.DATE 52961 . 53136) (TIMEREXPIRED? 53138 . 54480)))))
STOP