perm filename TOP4[ADM,DBL] blob sn#171374 filedate 1975-08-06 generic text, type T, neo UTF8
(FILECREATED " 6-AUG-75 17:20:05" <LENAT>TOP4.;30 35170  

     changes to:  APPLYB ANY1OF-SATISFYING ANY1OFE TOP4COMS

     previous date: " 4-AUG-75 18:03:11" <LENAT>TOP4.;29)


  (LISPXPRINT (QUOTE TOP4COMS)
	      T T)
  [RPAQQ TOP4COMS
	 ((FNS ACCESS ADD-CANDS ALL-BUT-LAST ALLQ ANY1OF ANY1OF-SATISFYING ANY1OFE ANY1SAT APPLYB APPLYB-P ARE-EQUIV 
	       ARG-CHECK ARG-SUBST ARGS-ASA AVG2 BPFS COM-ANCES COMMENT CON-MERGE-ARGS CPRIN1 CREATEB DE-THRESH DECRB 
	       DEFB DEFP DIE DOTPROD DWIMUSERFN ENSURE ENSURE-TOP EVERY2 FAN FIND-NEW-CANDS FIRSTN FLATTEN FRAC-INCLU 
	       FSET-NTH GATH GCB GEN-FNAME GET-TIME GETARGS GETB GETB-P GETB-P-C GETBQ GETU GEXADD GEXEC GLUE GLUEC 
	       GLUEE GPGM-PRIN GTRANSFER IN-FACTOR INCRB INIT-PART INSTAN-1D INSTAN-1I INSTAN-1S INSTAN-BASE INSTAN-D 
	       INSTAN-I INSTAN-PAT INSTAN-REC INSTAN-S INT-ENUF IS-CON IS-CON-L IS-ONE-OF ISA JUST-ONCE KINDS-OF 
	       LESS-INT LRU-TAG M2 MAX MAX1 MAX2 MIN2 MKSWAPP MORE-GENERAL MORE-INT MORE-SPECIFIC NCONCB ONE-ISA PGET 
	       PICK-CAND POR PRUNABLE PRUNE PSUF PUTB PUTU PXEQ Q RAND-CON RAND-MEMB RAND-OBJ RAND-PERMUTE RAND-PRED 
	       RAND-SUBSET RAND-THING RAND-USER RE-JUDGE RECENTLY-TRIED RECTANGLE REM-ONCE RIPPLE RIPPLE-SIMULT 
	       RIPPLE-UNTIL RIPPLE1 RMUL SAME-TYPE SATISFIES SELF SELF-COMPILE SEQX SET-DIFF SET-NTH SETB SETBQ 
	       SIMULT-SATISFY SOME-EBP SOMEE SORD SSORT START SUB-CANDS SUB-ONCE SUBSET-INVOLVING-ONLY SWAPB SWGETB 
	       SWITCH SWSETB TLOOP TYPE UNDO-INIT UNFORGETTABLE UNPRUNABLE UP-THRESH UPDATE XEQ-CAND XTR-BEING)
	  (FNS INIT1 INIT-COMP)
	  BA-LIST BA-LIST2 CAND-TAIL COMMA CONSTRUCTIVE-OPS CRLF DO-THRESH DWIMUSERFN EX-THRESH F-COUNTER INIT-CANDS 
	  INIT-ONCE-LIST INIT-PAST INIT-DOTHRESH INIT-EXTHRESH INIT-INT-THRESH INIT-INTHRESH INT-THRESH INTHRESH JTRASH 
	  RANDSTATE TOP-ACTS TRIVB USERNAMES VERBOSITY (P (INIT1)
							  (INIT-COMP))
	  (DECLARE: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS
		    (ADDVARS (NLAMA TYPE COMMENT ANY1OF)
			     (NLAML SWITCH SETBQ SELF-COMPILE SELF RE-JUDGE Q JUST-ONCE GETBQ ANY1SAT ALLQ]
(DEFINEQ

(ACCESS
  [LAMBDA (A)
    A])

(ADD-CANDS
  [LAMBDA (C)
    (SETQ CANDS (NCONC C CANDS])

(ALL-BUT-LAST
  [LAMBDA (L)
    (LDIFF L (FLAST L])

(ALLQ
  [NLAMBDA (L)
    (COND
      ((NLISTP L)
	(KWOTE L))
      ((CONS (QUOTE LIST)
	     (MAPCAR L (QUOTE ALLQ])

(ANY1OF
  [NLAMBDA Z                                                                    (* EVAL (RAND-MEMB Z))
    (EVAL (CAR Z])

(ANY1OF-SATISFYING
  [LAMBDA (XSET TST X)
    (AND (SETQ X (RAND-MEMB XSET))
	 (OR (EVAL TST)
	     (ANY1OF-SATISFYING (REMOVE X XSET)
				TST])

(ANY1OFE
  [LAMBDA (L)
    (CAR L])

(ANY1SAT
  [NLAMBDA (XSET TST)
    (ANY1OF-SATISFYING (EVAL XSET)
		       TST])

(APPLYB-P
  [LAMBDA (B)
    (APPLYB B P BA1 BA2 BA3 BA4])

(ARE-EQUIV
  [LAMBDA (X1 X2)
    (OR (EQUAL X1 X2)
	(MEMBER (LIST (QUOTE EQUIV)
		      X1)
		(GETB X2 (QUOTE TIES)))
	(INTERSECTION (GETB X1 (QUOTE DEFN))
		      (GETB X2 (QUOTE DEFN)))
	(INTERSECTION (GETB X1 (QUOTE ALGS))
		      (GETB X2 (QUOTE ALGS)))
	(ADD-CANDS (LIST (LIST CS-INT (QUOTE FILLIN)
			       (QUOTE PROVE)
			       (LIST (QUOTE FORALL)
				     (QUOTE ARGS)
				     (LIST (QUOTE EQUAL)
					   (KWOTE BA1)
					   (KWOTE BA2)))
			       (QUOTE INDUCTIVELY))
			 (CONS (SUB1 CS-INT)
			       (APPEND (CDR CAND)
				       (LIST (QUOTE DO-AGAIN])

(ARG-CHECK
  [LAMBDA (A B)
    (EVERY2 [CDR (ANY1OF (GETB B (QUOTE D-R]
	    A
	    (QUOTE DEFN])

(ARG-SUBST
  [LAMBDA (ARG1 NEW1 ARG2 NEW2)
    [SET ARG1 (CAR (DSUBST NEW1 ARG1 (DSUBST NEW1 (LIST (QUOTE COPY)
							ARG1)
					     (DSUBST NEW2 ARG2 (DSUBST NEW2 (LIST (QUOTE COPY)
										  ARG2)
								       (LIST (COPY (EVAL ARG1]
    (SET ARG2 (CAR (DSUBST NEW1 ARG1 (DSUBST NEW1 (LIST (QUOTE COPY)
							ARG1)
					     (DSUBST NEW2 ARG2 (DSUBST NEW2 (LIST (QUOTE COPY)
										  ARG2)
								       (LIST (COPY (EVAL ARG2])

(ARGS-ASA
  [LAMBDA (BNAME ARGSET)                                                        (* HERE WE ARE SUPPOSED TO LOCATE THE 
										D-R PART OF BNAME, AND BIND THE 
										ARGUMENTS ON (CDR OF) ARGLIST AS 
										SPECIFIED IN THAT D-R PART)
    (HELP "ARGS-ASA IS NOT IN YET. SORRY. "])

(AVG2
  [LAMBDA (N1 N2)
    (IQUOTIENT (IPLUS N1 N2)
	       2])

(BPFS
  [LAMBDA (B)
    (CDDR (CADDR (GETD B])

(COM-ANCES
  [LAMBDA (B1 B2 ANLIST)
    [MAP2C (DREVERSE (RIPPLE B1 (QUOTE GENL)))
	   (DREVERSE (RIPPLE B2 (QUOTE GENL)))
	   (FUNCTION (LAMBDA (AN1 AN2)
	       (AND (EQ AN1 AN2)
		    (SETQ ANLIST (CONS AN1 ANLIST]
    ANLIST])

(COMMENT
  [NLAMBDA X
    (CONS (QUOTE COMMENT)
	  X])

(CON-MERGE-ARGS
  [LAMBDA (F1 F2 F12 PGM1 SCHK SAPL)
    [SETQ RAN1 (LAST (CAR (GETB F1 (QUOTE D-R]
    (SETQ DOM1 (LDIFF (CAR (GETB F1 (QUOTE D-R)))
		      RAN1))
    [SETQ RAN2 (LAST (CAR (GETB F2 (QUOTE D-R]
    (SETQ DOM2 (LDIFF (CAR (GETB F2 (QUOTE D-R)))
		      RAN2))                                                    (* SETQ DOM3 (AND (CDR DOM1) 
										(LIST (CADR (MIN2 (APPEND RAN2 RAN2 RAN2
										RAN2) DOM1 (QUOTE FRAC-INCLU))))))
    (COMMENT AS DOMi AND RANi ARE LOCATED, SWITCHING OF ARGS MAY BE REQUIRED, INSIDE PGM1)
										(* AND (MEMB (CAR DOM3) DOM2) 
										(SETQ DOM3 NIL))
    (SETQ GTEMP20 (LENGTH DOM2))
    [SETQ SAPL (NCONC (LIST (QUOTE APPLYB)
			    (KWOTE F1)
			    (Q ALGS))
		      (MAPCAR (SUB-ONCE (QUOTE X)
					[SETQ GTEMP19 (COND
					    ((FMEMB (CAR RAN2)
						    DOM1)
					      (CAR RAN2))
					    ((IS-ONE-OF (CAR RAN2)
							DOM1))
					    ((SETQ SCHK (ONE-ISA DOM1 (CAR RAN2]
					DOM1)
			      (FUNCTION (LAMBDA (Z)
				  (COND
				    ((EQ Z (QUOTE X))
				      (QUOTE X))
				    (T (SETQ GTEMP20 (ADD1 GTEMP20))
				       (CAR (FNTH BA-LIST GTEMP20]
    [SETQ PGM1 (LIST (QUOTE PROG)
		     (LIST (QUOTE X))
		     [LIST (QUOTE SETQ)
			   (QUOTE X)
			   (NCONC (LIST (QUOTE APPLYB)
					(KWOTE F2)
					(Q ALGS))
				  (FIRSTN (LENGTH DOM2)
					  (LIST (QUOTE BA1)
						(QUOTE BA2)
						(QUOTE BA3]
		     (COND
		       (SCHK (LIST (QUOTE AND)
				   (LIST (QUOTE ARG-CHECK)
					 (QUOTE X)
					 (KWOTE SCHK))
				   SAPL))
		       (T SAPL]
    (SETQ DOM3 (REM-ONCE GTEMP19 DOM1))
    (LIST (LIST (QUOTE OSET)
		(APPEND DOM2 DOM3 RAN1))
	  PGM1])

(CPRIN1
  [LAMBDA CPARG
    (AND (IGREATERP VERBOSITY (ARG CPARG 1))
	 (FOR CPI FROM 2 TO CPARG DO (PRIN1 (ARG CPARG CPI])

(CREATEB
  [LAMBDA (B)
    (ATTACH B CONCEPTS)
    (PUTHASH B 1 HCON)                                                          (* XEQ-CLEAN B)
    (PUTD B (COPY TRIVB])

(DE-THRESH
  [LAMBDA NIL
    (SETQ DO-THRESH (IQUOTIENT (ITIMES DO-THRESH 2)
			       3))
    (CPRIN1 7 " DO-THRESH REDUCED TO " DO-THRESH CRLF)
    DO-THRESH])

(DECRB
  [LAMBDA (B P X)
    (AND X (DREMOVE X (GETB B P])

(DEFB
  [LAMBDA (B)
    [MAPC XS-PARTS (FUNCTION (LAMBDA (XP BP)
	      (COND
		((GETB B XP)
		  (SETQ BP (GLUEE B XP))
		  (OR (ASSOC XP (BPFS B))
		      (ATTACH (LIST XP (CONS BP (GETARGS XP)))
			      (BPFS B)))
		  (PUTD BP (LIST (QUOTE LAMBDA)
				 (GETARGS XP)
				 (LIST (QUOTE SELF-COMPILE)
				       BP
				       (FGETB B XP]
    (AND (GETB B (QUOTE ALGS))
	 (NULL (GETB B (QUOTE INV)))
	 (ATTACH [LIST (QUOTE INV)
		       (CONS (GLUEE B (QUOTE ALGS))
			     (GETARGS (QUOTE ALGS]
		 (BPFS B])

(DEFP
  [LAMBDA (F)
    (PUTD F (LIST (QUOTE NLAMBDA)
		  (CONS (QUOTE B)
			(AND (FMEMB F XEQ-PARTS)
			     (GETARGS F)))
		  (COND
		    [(FMEMB F SUF-PARTS)
		      (PUT F (QUOTE INFO)
			   (QUOTE EVAL))
		      (CONS (QUOTE PSUF)
			    (CONS (KWOTE F)
				  (CONS (QUOTE B)
					(GETARGS F]
		    [(FMEMB F OR-PARTS)
		      (CONS (QUOTE POR)
			    (CONS (KWOTE F)
				  (CONS (QUOTE B)
					(GETARGS F]
		    [(FMEMB F XEQ-PARTS)
		      (PUT F (QUOTE INFO)
			   (QUOTE EVAL))
		      (CONS (QUOTE PXEQ)
			    (CONS (KWOTE F)
				  (CONS (QUOTE B)
					(GETARGS F]
		    (T (LIST (QUOTE PGET)
			     (KWOTE F)
			     (QUOTE B])

(DIE
  [LAMBDA (MES)
    (CPRIN1 -1 CRLF CRLF "*********** AM FATAL COLLAPSE *********** " CRLF MES CRLF CRLF)
    (HELP])

(DOTPROD
  [LAMBDA (V1 V2)
    (OR [AND V1 V2 (PLUS (TIMES (EVAL (CAR V1))
				(EVAL (CAR V2)))
			 (DOTPROD (CDR V1)
				  (CDR V2]
	0])

(DWIMUSERFN
  [LAMBDA (X1 X3)
    (AND (MATCH (UNPACK FAULTX) WITH (X1←--
				       '- 'E '- X3←--))
	 (GETHASH (SETQ X1 (PACK X1))
		  HCON)
	 (FMEMB (SETQ X3 (PACK X3))
		XEQ-PARTS)
	 [DEFINE (LIST (LIST FAULTX (LIST (QUOTE LAMBDA)
					  (GETARGS X3)
					  (LIST (QUOTE SELF-COMPILE)
						X1
						(GETB X1 X3]
	 (CONS FAULTX FAULTARGS])

(ENSURE
  [LAMBDA (B P)
    (OR (AND (OR (MEMB P FACETS)
		 (MEMB [PACK (DREVERSE (CDR (DREVERSE (UNPACK P]
		       FACETS))
	     (OR (GETHASH B HCON)
		 (CREATEB B))
	     (OR (GETB B P)
		 (INIT-PART B P)))
	(CPRIN1 1 "*** WARNING: B,P are not accessable: " B COMMA P CRLF])

(ENSURE-TOP
  [LAMBDA NIL
    (OR (AND (OR (MEMB CS-P FACETS)
		 (MEMB [PACK (DREVERSE (CDR (DREVERSE (UNPACK CS-P]
		       FACETS))
	     (OR (GETHASH CS-B HCON)
		 (CREATEB CS-B))
	     (MEMB CS-OP TOP-ACTS))
	(CPRIN1 1 "*** WARNING: CS OP,B,P  aren't meaningful (yet):" CRLF CS-OP COMMA CS-B COMMA CS-P])

(EVERY2
  [LAMBDA (X Y F)
    (OR (NULL X)
	(NULL Y)
	(AND (APPLY* F (CAR X)
		     (CAR Y))
	     (EVERY2 (CDR X)
		     (CDR Y)
		     F])

(FAN
  [LAMBDA (MSET MPAR MB1)
    (CAR (SORT (MAPCAR MSET (FUNCTION (LAMBDA (MS1)
			   (APPLYB MS1 MPAR MB1])

(FIND-NEW-CANDS
  [LAMBDA NIL
    (CPRIN1 6 " MUST FIND NEW CANDS " CRLF)
    (SETQ INTHRESH (IN-FACTOR DO-THRESH))
    (ADD-CANDS (MAPCONC CONCEPTS (QUOTE UNFORGETTABLE])

(FIRSTN
  [LAMBDA (N L)
    (LDIFF L (FNTH L (ADD1 N])

(FLATTEN
  [LAMBDA (L)
    (COND
      ((NLISTP L)
	(LIST L))
      ((MAPCONC L (QUOTE FLATTEN])

(FRAC-INCLU
  [LAMBDA (B1 B2)
    (COND
      ((EQ B1 B2)
	100)
      ((ISA B1 B2)
	99)
      ((ISA B2 B1)
	50)
      (T                                                                        (* NOTICE HOW CRUDE THIS IS.
										IMPROVE IT!!)
	 0])

(FSET-NTH
  [LAMBDA (S N X)
    (CAR (FRPLACA (FNTH S N)
		  X])

(GATH
  [LAMBDA (B GENB GENP)

          (* the old version was: COND ((SETQ GENB (CAR (APPLYB B 
	  (QUOTE UP) (QUOTE FILLIN)))) (COND ((GETHASH (SETQ GENP 
	  (GLUE GENB GATH-PART)) HCON) (ATTACH GENP GPGM))) (COND 
	  ((GETHASH (SETQ GENP (GLUE GENB (QUOTE ANYP))) HCON) 
	  (ATTACH GENP GPGM))) (GATH GENB)))


    (RIPPLE B GATH-PART (QUOTE GENL])

(GCB
  [LAMBDA (N)
    [MAPC ONCE-LIST (FUNCTION (LAMBDA (C)
	      (SETB (CAR C)
		    (CDR C)
		    (REMOVE JTRASH (GETB (CAR C)
					 (CDR C]
    (SETQ ONCE-LIST INIT-ONCE-LIST)
    (FOR GCX IN (SORT (COPY CONCEPTS)
		      (QUOTE GET-TIME))
       AS GCI FROM 1 TO N DO (SWAPB GCX])

(GEN-FNAME
  [LAMBDA (A B)
    (PACK (LIST (QUOTE F)
		A
		(QUOTE -)
		B
		(QUOTE -)
		(SETQ F-COUNTER (ADD1 F-COUNTER])

(GET-TIME
  [LAMBDA (B)
    (GETU B (QUOTE TIME])

(GETARGS
  [LAMBDA (P)
    (GETP P (QUOTE ARGS])

(GETB
  [LAMBDA (B P)
    (UNDO-INIT P (GETP B P])

(GETB-P
  [LAMBDA (B)
    (GETB B P])

(GETB-P-C
  [LAMBDA (B)
    (COPY (GETB B P])

(GETBQ
  [NLAMBDA (B P)
    (GETP B P])

(GETU
  [LAMBDA (B PROP)
    (GET (GETTOPVAL B)
	 PROP])

(GEXADD
  [LAMBDA (X)
    (SETQ GEXISTING (UNION GEXISTING X))
    X])

(GEXEC
  [LAMBDA (GB)
    (APPLYB GB GPNAME])

(GLUE
  [LAMBDA (B P)                                                                 (* A more sophisticated scheme can be 
										implemented: e.g., using HASHing)
    (PACK (LIST B (QUOTE -)
		P])

(GLUEC
  [LAMBDA (B1 B2)
    (PACK (LIST (QUOTE COMPOSE-)
		B1
		(QUOTE &)
		B2])

(GLUEE
  [LAMBDA (B P)                                                                 (* A more sophisticated scheme can be 
										implemented: e.g., using HASHing)
    (PACK (LIST B (QUOTE -E-)
		P])

(GPGM-PRIN
  [LAMBDA (GFN GNAM)
    (COND
      [(CDR GPGM)
	(DREMOVE T GPGM)
	(CPRIN1 9 " The (G)pgm to " GNAM CRLF CS-B COMMA CS-P " is:" CRLF GPGM)
	(SETQ GPNAME (GETHASH GNAM SUF1))
	(MAPC GPGM GFN)
	(SETQ GPNAME (GETHASH GNAM SUF2))
	(MAPC (DREVERSE GPGM)
	      GFN)
	(ADD-CANDS (LIST (LIST 400 (QUOTE RE-JUDGE)
			       (LIST CS-B CS-P]
      ((CPRIN1 3 CRLF "***** WARNING:  UNABLE TO FIND ANY INFO RELE TO " GNAM " THE " CS-P " PART OF " CS-B CRLF])

(GTRANSFER
  [LAMBDA (GEX NEWGP)
    (DECRB CS-B CS-P GEX)
    (AND (ENSURE CS-B (SETQ GTEMP4 (GLUE CS-P NEWGP)))
	 (INCRB CS-B GTEMP4 GEX])

(IN-FACTOR
  [LAMBDA (N)
    (IQUOTIENT N 5])

(INCRB
  [LAMBDA (B P X I)
    (AND X (OR (AND (SETQ I (OR (GETB B P)
				(INIT-PART B P)))
		    (NCONC1 I X))
	       (SETB B P (LIST X])

(INIT-PART
  [LAMBDA (B P)
    (OR (GETB B P)
	(SETB B P (COPY (GETB (GLUE (QUOTE ANYB)
				    P)
			      (QUOTE INIT])

(INSTAN-1D
  [LAMBDA (D BASE REC PAT P SFN DTYP DBOD CR CC)
    (MATCH D WITH (SFN←&
		    DTYP←$
		    DBOD←&))
    (SELECTQ (CAR DTYP)
	     [RECURSIVE (AND [OR (MATCH DBOD WITH ('OR BASE←$
						       REC←&))
				 (MATCH DBOD WITH ('COND BASE←$
							 (REC←&)))
				 (MATCH DBOD WITH ((QUOTE COND)
						   BASE←$
						   ((QUOTE T)
						    REC←$]
			     (NCONC (INSTAN-BASE BASE)
				    (INSTAN-REC REC]
	     [NONRECURSIVE (OR (AND (MATCH DBOD WITH ('MATCH 'BA1 'WITH PAT←&))
				    (INSTAN-PAT PAT))
			       (AND (MATCH DBOD WITH (&@[LAMBDA (Z)
							 (OR (EQ Z (QUOTE EQ))
							     (EQ Z (QUOTE EQUAL]
						       CR←&
						       CC←&))
				    (CR-INVERT CR CC))
			       (AND (EQUAL (CAR DBOD)
					   (QUOTE AND))
				    (SIMULT-SATISFY (CDR DBOD]
	     (QUASIRECURSIVE NIL)
	     (BRANCH NIL)
	     (IMPLICIT NIL)
	     (CPRIN1 0 CRLF "******* WARNING: NOT A KNOWN TYPE OF DEFN: " D CRLF " EVAL OF CADR OF THIS IS: " P CRLF 
		     "BACK-TRACING: " CRLF (AM-BT)
		     CRLF])

(INSTAN-1I
  [LAMBDA (I)
    (GEXADD (ERRORSET I])

(INSTAN-1S
  [LAMBDA (S)
    NIL])

(INSTAN-BASE
  [LAMBDA (BASE BEX)
    (SOMEE BASE (FUNCTION (LAMBDA (BASE1)
	       (AND (LISTP BASE1)
		    (NULL (CDR BASE1))
		    (SETQ BASE1 (CAR BASE1)))
	       (AND (MATCH BASE1 WITH (&@[LAMBDA (Z)
					  (OR (EQ Z (QUOTE EQ))
					      (EQ Z (QUOTE EQUAL]
					'BA1 BEX←&))
		    (ERRORSET BEX])

(INSTAN-D
  [LAMBDA (DE)
    (MAPCONC DE (QUOTE INSTAN-1D])

(INSTAN-I
  [LAMBDA (IN)
    (MAPCONC (CDR IN)
	     (QUOTE INSTAN-1I])

(INSTAN-PAT
  [LAMBDA (PAT1)
    (SETQ PAT1 (COPY PAT1))
    (ATTACH (QUOTE LIST)
	    PAT1)
    (DSUBST (LIST (QUOTE RAND-THING))
	    (QUOTE &)
	    PAT1)
    (SETQ PAT1 (LSUBST (LIST (LIST (QUOTE RAND-THING))
			     (LIST (QUOTE RAND-THING)))
		       (QUOTE --)
		       PAT1))
    (SETQ PAT1 (LSUBST (LIST (LIST (QUOTE RAND-THING))
			     (LIST (QUOTE RAND-THING)))
		       (QUOTE $)
		       PAT1))                                                   (* This should be made recursive, on 
										CAR, it should call itself if LISTP, 
										else check unpack for ←)
    (GEXADD (ERRORSET PAT1])

(INSTAN-REC
  [LAMBDA (REC1 DPROC BOP)
    (SETQ REC1 (COPY REC1))
    (AND (EQ (CAR REC1)
	     (QUOTE APPLYB))
	 (EQ (EVAL (CADDR REC1))
	     (QUOTE DEFN))
	 (OR (EQ (EVAL (CADR REC1))
		 CS-B)
	     (CPRIN1 2 CRLF "Warning from INSTAN-REC:  The concept " (CADR REC1)
		     ", which = "
		     (EVAL (CADR REC1))
		     " is NOT equal to CS-B, which = " CS-B CRLF)
	     T)
	 (SETQ DPROC (CADDDR REC1))
	 (GEXADD (OR [AND (EQ (CAR DPROC)
			      (QUOTE APPLYB))
			  (EQ (EVAL (CADDR DPROC))
			      (QUOTE ALGS))
			  (SETQ BOP (EVAL (CADR DPROC)))
			  (GETHASH BOP HCON)
			  (LIST (APPLYB BOP (OR (AND (APPLYB (QUOTE CONSTRUCTIVE)
							     (QUOTE DEFN)
							     BOP)
						     'ALGS)
						(QUOTE INV))
					(CADDDR DPROC)
					(CAR (CDDDDR DPROC))
					(CADR (CDDDDR DPROC]
		     (ERRORSET DPROC])

(INSTAN-S
  [LAMBDA (SP)
    (MAPCONC (CDR SP)
	     (QUOTE INSTAN-1S])

(INT-ENUF
  [LAMBDA (S P IFN)
    (SETQ IFN (SELECTQ P
		       (DEFN (QUOTE IDEF))
		       (QUOTE IVAL)))
    (AND (SETQ NEW-ILEV 0)
	 [SETQ S (SUBSET (IFEATURES S)
			 (FUNCTION (LAMBDA (S1)
			     (AND (SETQ S1 (IFEA S1))
				  (SETQ TMP3 (EVAL (APPLY* IFN S1)))
				  (IGREATERP TMP3 INT-THRESH)
				  (SETQ NEW-ILEV (IPLUS TMP3 NEW-ILEV]
	 [SETQ NEW-ILEV (AVG2 (CAR (GETB CS-B (QUOTE WORTH)))
			      (IQUOTIENT NEW-ILEV (LENGTH S]
	 (MAPCAR S (QUOTE CAADR])

(IS-CON
  [LAMBDA (B)
    (GETHASH B HCON])

(IS-CON-L
  [LAMBDA (B)
    (AND (GETHASH B HCON)
	 (LIST B])

(IS-ONE-OF
  [LAMBDA (X XSET)
    (AND X XSET (OR (CAR (FMEMB X XSET))
		    (SOME (RIPPLE X (QUOTE GENL))
			  (FUNCTION (LAMBDA (Z)
			      (FMEMB Z XSET])

(ISA
  [LAMBDA (BNAME BTYPE)
    (COND
      ((EQ BNAME BTYPE))
      (BNAME (SOME (GETB BNAME (QUOTE GENL))
		   (FUNCTION (LAMBDA (X1)
		       (ISA X1 BTYPE])

(JUST-ONCE
  [NLAMBDA (X X1)
    (COND
      ((SETQ X1 (EVAL X))
	(FRPLACA X (QUOTE COND))
	(FRPLACD X NIL)
	X1])

(KINDS-OF
  [LAMBDA (K)
    (OR (APPLY* (QUOTE SPEC)
		K)
	(SUBSET CONCEPTS (FUNCTION (LAMBDA (KC)
		    (FMEMB K (APPLYB KC (QUOTE GENL])

(LESS-INT
  [LAMBDA (A B)
    (ILESSP (CAR A)
	    (CAR B])

(LRU-TAG
  [LAMBDA (B)
    (PUTU B (QUOTE TIME)
	  (IQUOTIENT (CLOCK 2)
		     10000])

(M2
  [LAMBDA NIL
    (SETQ CAND (LIST 0))
    (MAPC CANDS (FUNCTION (LAMBDA (Z)
	      (OR (ILESSP (CAR Z)
			  (CAR CAND))
		  (SETQ CAND Z])

(MAX
  [LAMBDA (MSET MPAR)
    (COND
      [MSET (CAR (SORT (MAPCAR MSET MPAR]
      (T -1])

(MAX1
  [LAMBDA (MSET MPAR MB1)
    (CAR (SORT (MAPCAR MSET (FUNCTION (LAMBDA (MS1)
			   (APPLYB MB1 MPAR MS1])

(MAX2
  [LAMBDA (X1 X2 F MVAL MCAN)
    (SETQ MVAL -1)
    [MAP2C X1 X2 (FUNCTION (LAMBDA (Z1 Z2 TMV)
	       (AND (SETQ TMV (APPLY* F Z1 Z2))
		    (ILESSP MVAL TMV)
		    (SETQ MVAL TMV)
		    (SETQ MCAN (LIST Z1 Z2 TMV]
    (CONS MVAL MCAN])

(MIN2
  [LAMBDA (X1 X2 F MVAL MCAN)
    (SETQ MVAL 1000)
    [MAP2C X1 X2 (FUNCTION (LAMBDA (Z1 Z2 TMV)
	       (AND (SETQ TMV (APPLY* F Z1 Z2))
		    (ILESSP TMV MVAL)
		    (SETQ MVAL TMV)
		    (SETQ MCAN (LIST Z1 Z2 TMV]
    MCAN])

(MKSWAPP
  [LAMBDA (FNAME CDEF)
    (NOT (MEMB FNAME (CDAR TOP4COMS])

(MORE-GENERAL
  [LAMBDA (B1 B2)
    (COND
      ((MEMB B1 (RIPPLE B2 (QUOTE GENL)))
	B2)
      ((MEMB B2 (RIPPLE B1 (QUOTE GENL)))
	B1)
      (T NIL])

(MORE-INT
  [LAMBDA (A B)
    (IGREATERP (CAR A)
	       (CAR B])

(MORE-SPECIFIC
  [LAMBDA (B1 B2)
    (COND
      ((MEMB B1 (RIPPLE B2 (QUOTE GENL)))
	B1)
      ((MEMB B2 (RIPPLE B1 (QUOTE GENL)))
	B2)
      (T NIL])

(NCONCB
  [LAMBDA (B P X)
    (AND X (SETB B P (UNION (OR (GETB B P)
				(INIT-PART B P))
			    X])

(ONE-ISA
  [LAMBDA (XSET X)
    (AND X (CAR (SOME XSET (FUNCTION (LAMBDA (X1)
			  (ISA X1 X])

(PGET
  [LAMBDA (P B)
    (MAPCONC (RIPPLE-SIMULT B (GETP P (QUOTE CENT)))
	     (QUOTE GETB-P-C])

(PICK-CAND
  [LAMBDA NIL
    (PROG NIL
      P1  (M2)
          (COND
	    ((ILESSP (CAR CAND)
		     DO-THRESH)
	      (DE-THRESH)
	      (FIND-NEW-CANDS)
	      (GO P1)))
          (CPRIN1 5 "NEW CAND = " CAND)
          (COND
	    ((DREMOVE CAND CANDS))
	    ((SETQ CANDS CAND-TAIL)))
          (COND
	    ((RECENTLY-TRIED CAND)
	      (CPRIN1 3 " REPEATER CAND SKIPPED " CRLF)
	      (DE-THRESH)
	      (AND (ZEROP DO-THRESH)
		   (DIE " DO-THRESH IDENTICALLY ZERO "))
	      (RPLACINT CAND (SETQ GTEMP1 (IQUOTIENT (CINT CAND)
						     6)))
	      (COND
		((IGREATERP GTEMP1 INTHRESH)
		  (ATTACH CAND CANDS)
		  (ATTACH (QUOTE ONCE)
			  (RECENTLY-TRIED CAND))
		  (CPRIN1 3 " FOR NOW. " CRLF))
		(T (CPRIN1 3 " FOR THE FORSEEABLE FUTURE. " CRLF)))
	      (GO P1))
	    ((AND (SETQ CS-OP (COP CAND))
		  (SETQ CS-B (CB CAND))
		  (SETQ CS-P (CP CAND))
		  (ENSURE-TOP))
	      (SETQ CS-INT (CINT CAND))
	      (SETQ CS-ACT (CACT CAND))
	      (SETQ GEXISTING (GETB CS-B CS-P))
	      (RETURN CAND)))
          (GO P1])

(POR
  [LAMBDA (P B BA1 BA2 BA3 BA4 RS C1)
    (SETQ C1 (GETP P (QUOTE CENT)))
    (AND (SETQ RS (REVERSE (RIPPLE-SIMULT B C1)))
	 (INIT-PART B P)
	 (SOME-EBP RS P BA1 BA2 BA3 BA4])

(PRUNABLE
  [LAMBDA (C)
    (NOT (ILESSP INTHRESH (CINT C])

(PRUNE
  [LAMBDA (N)
    (SETQ CANDS (SUBSET CANDS (QUOTE UNPRUNABLE])

(PSUF
  [LAMBDA (P B BA1 BA2 BA3 BA4 RS C1 PP)
    (SETQ C1 (GETP P (QUOTE CENT)))
    (AND (SETQ RS (RIPPLE-SIMULT B C1))
	 (SETQ PP P)
	 (OR (AND BA1 (FMEMB P STRATEGY-PARTS)
		  (FMEMB BA1 FACETS)
		  (SETQ PP BA1)
		  [SETQ RS (MAPCONC RS (FUNCTION (LAMBDA (R)
					(IS-CON-L (GLUE R BA1]
		  [NCONC RS (MAPCONC RS (FUNCTION (LAMBDA (R)
					 (RIPPLE-SIMULT R C1]
		  (SETQ RS (INTERSECTION RS RS)))
	     T)
	 (SETQ GEXISTING (INIT-PART B PP))
	 (NCONCB B PP (NCONC (SETQ P (GETHASH P SUF1))
			     (MAPCONC RS (QUOTE APPLYB-P))
			     (SETQ P (GETHASH P SWSUF))
			     (MAPCONC (DREVERSE RS)
				      (QUOTE APPLYB-P])

(PUTB
  [LAMBDA (B P Q)
    (COND
      (Q (PUT B P Q))
      (T (REMPROP B P])

(PUTU
  [LAMBDA (B PROP PVAL)
    (COND
      ((CAR (ERRORSET B))
	(PUTL (EVAL B)
	      PROP PVAL))
      (T (SET B (LIST PROP PVAL])

(PXEQ
  [LAMBDA (P B BA1 BA2 BA3 BA4 RS C1 PP)
    (SETQ C1 (GETP P (QUOTE CENT)))
    (AND (SETQ RS (RIPPLE-SIMULT B C1))
	 (SETQ PP P)
	 (OR (AND BA1 (FMEMB P STRATEGY-PARTS)
		  (FMEMB BA1 FACETS)
		  (SETQ PP BA1)
		  [SETQ RS (MAPCONC RS (FUNCTION (LAMBDA (R)
					(IS-CON-L (GLUE R BA1]
		  [NCONC RS (MAPCONC RS (FUNCTION (LAMBDA (R)
					 (RIPPLE-SIMULT R C1]
		  (SETQ RS (INTERSECTION RS RS)))
	     T)
	 (SETQ GEXISTING (INIT-PART B PP))
	 (NCONCB B PP (MAPCONC RS (QUOTE APPLYB-P])

(Q
  [NLAMBDA (X)
    (LIST (QUOTE QUOTE)
	  X])

(RAND-CON
  [LAMBDA NIL
    (SETQ RANC (GETHASH RANC CIRC])

(RAND-MEMB
  [LAMBDA (S)
    (AND (LISTP S)
	 (CAR (FNTH S (RAND 1 (LENGTH S])

(RAND-OBJ
  [LAMBDA NIL
    (CAR (OR (SETQ OBJX (CDR OBJX))
	     (SETQ OBJX (EXS OBJECT])

(RAND-PERMUTE
  [LAMBDA (L L1 M)
    (ANY1OF [AND (SETQ L (COPY L))
		 (CONS (SETQ L1 (RAND-MEMB L))
		       (RAND-PERMUTE (DREMOVE L1 L]
	    (PROGN (SETQ M (LIST T))
		   [MAPC L (FUNCTION (LAMBDA (L1)
			     (ATTACH L1 (FNTH M (RAND 1 (LENGTH M]
		   (CDR (DREVERSE M])

(RAND-PRED
  [LAMBDA NIL
    (ZEROP (RAND 0 1])

(RAND-SUBSET
  [LAMBDA (S)
    (SUBSET S (QUOTE RAND-PRED])

(RAND-THING
  [LAMBDA NIL
    (APPLY (GETHASH RANF CIRC])

(RAND-USER
  [LAMBDA NIL
    (SETQ RANU (GETHASH RANU CIRC])

(RE-JUDGE
  [NLAMBDA (RJ I1)
    (CPRIN1 8 " SUPPOSED TO RE-JUDGE " RJ CRLF)
    (AND [SETQ I1 (ERSETQ (APPLY* (CAR RJ)
				  (QUOTE C-INT)
				  (EVAL RJ]
	 (NUMBERP I1)
	 (IGREATERP I1 EX-THRESH)
	 (CREATEB RJ])

(RECENTLY-TRIED
  [LAMBDA (C)
    (SASSOC (CDR C)
	    PAST])

(RECTANGLE
  [LAMBDA (X1 X2 Y1 Y2)
    (COND
      ((IGREATERP X1 X2)
	(SWITCH X1 X2)))
    (COND
      ((IGREATERP Y1 Y2)
	(SWITCH Y1 Y2)))
    (FOR I1 FROM X1 TO X2 JOIN (FOR I2 FROM Y1 TO Y2 COLLECT (PACK (LIST (QUOTE R)
									 I1
									 (QUOTE -)
									 I2])

(REM-ONCE
  [LAMBDA (X L)
    (AND L (OR (AND (EQ (CAR L)
			X)
		    (CDR L))
	       (CONS (CAR L)
		     (REM-ONCE X (CDR L])

(RIPPLE
  [LAMBDA (ATYPE XTR-PART)
    (PROG ((NEW (LIST ATYPE))
	   (OLD (LIST ATYPE)))
      L1  [SETQ OLD (MAPCONC OLD (FUNCTION (LAMBDA (AL1)
				     (MAPCONC (GETB AL1 XTR-PART)
					      (QUOTE XTR-BEING]
          (SETQ OLD (INTERSECTION OLD OLD))
          (AND (EQ NEW (SETQ NEW (UNION OLD NEW)))
	       (RETURN NEW))
          (GO L1])

(RIPPLE-SIMULT
  [LAMBDA (ATYPE DIRS)
    (PROG ((NEW (LIST ATYPE))
	   (OLD (LIST ATYPE)))
      L1  [SETQ OLD (MAPCONC OLD (FUNCTION (LAMBDA (AL1)
				     (MAPCONC DIRS (FUNCTION (LAMBDA (XTR-PART)
						  (MAPCONC (GETB AL1 XTR-PART)
							   (QUOTE XTR-BEING]
          (SETQ OLD (INTERSECTION OLD OLD))
          (AND (EQ NEW (SETQ NEW (UNION OLD NEW)))
	       (RETURN NEW))
          (GO L1])

(RIPPLE-UNTIL
  [LAMBDA (ATYPE XTR-PART PRED)
    (PROG ((NEW (LIST ATYPE))
	   (OLD (LIST ATYPE))
	   RVAL)
      L1  [SETQ OLD (MAPCONC OLD (FUNCTION (LAMBDA (AL1)
				     (MAPCONC (GETB AL1 XTR-PART)
					      (QUOTE XTR-BEING]
          (SETQ OLD (INTERSECTION OLD OLD))
          (AND [SETQ RVAL (CAR (SOME OLD (LIST (QUOTE LAMBDA)
					       (LIST (QUOTE B))
					       PRED]
	       (RETURN RVAL))
          (AND (EQ NEW (SETQ NEW (UNION OLD NEW)))
	       (RETURN NIL))
          (GO L1])

(RIPPLE1
  [LAMBDA (B4 P4 DIR RTEMP)
    (COND
      ((LISTP B4)
	(SETQ GXTR-PART P4)
	[SOME (XTR-BEING B4)
	      (FUNCTION (LAMBDA (B5)
		  (SETQ RTEM2 (RIPPLE1 B5 P4 DIR]
	RTEM2)
      ((GETHASH (SETQ RTEMP (GLUE B4 P4))
		HCON)
	RTEMP)
      ((GETHASH B4 HCON)
	(RIPPLE1 (GETB B4 DIR)
		 P4 DIR])

(RMUL
  [LAMBDA (AMUL IMUL JMUL)
    (ITIMES IMUL (IQUOTIENT AMUL JMUL])

(SAME-TYPE
  [LAMBDA (B1 B2 BTYP)
    (OR (AND (EQ B1 BTYP)
	     (EQ B2 B1)
	     B1)
	(CADR (MEMB BTYP (COM-ANCES B1 B2])

(SATISFIES
  [LAMBDA NIL NIL])

(SELF
  [NLAMBDA (X)
    (SET X X])

(SELF-COMPILE
  [NLAMBDA (BP C AL)
    (SETQ LAPFLG NIL)
    (SETQ SVFLG NIL)
    (SETQ STRF T)
    (COMPILE1 BP (LIST (QUOTE LAMBDA)
		       (SETQ AL (ARGLIST BP))
		       C))
    (EVAL (CONS BP AL])

(SEQX
  [LAMBDA (X1)
    (OR (EQUAL X1 (CAR X))
	(APPLYB (QUOTE STRUCTURE-EQUAL)
		(QUOTE ALGS)
		(APPEND (CAR X))
		(APPEND X1])

(SET-DIFF
  [LAMBDA (L M)
    (ANY1OF (PROGN (SETQ L (APPEND L))
		   [MAPC M (FUNCTION (LAMBDA (M1)
			     (DREMOVE M1 L]
		   L)
	    (SUBSET L (FUNCTION (LAMBDA (L1)
			(NOT (FMEMB L1 M])

(SET-NTH
  [LAMBDA (S N X I)
    (COND
      ((FNTH S N)
	(CAR (FRPLACA (FNTH S N)
		      X)))
      ((CDR S)
	(FOR I FROM (ADD1 (LENGTH S)) TO N DO (NCONC1 S 0))
	(CAR (FRPLACA (FNTH S N)
		      X])

(SETB
  [LAMBDA (B P Q BP)
    (AND (FMEMB P XEQ-PARTS)
	 Q
	 (PUTD (SETQ BP (GLUEE B P))
	       (LIST (QUOTE LAMBDA)
		     (GETARGS P)
		     (LIST (QUOTE SELF-COMPILE)
			   BP Q)))
	 (NOT (GETB B P))
	 (ATTACH (LIST P (CONS BP (GETARGS P)))
		 (BPFS B)))
    (PUT B P Q])

(SETBQ
  [NLAMBDA (B P Q)
    (SETB B P (EVAL Q])

(SIMULT-SATISFY
  [LAMBDA (GLIST)
    [MAPC GLIST (FUNCTION (LAMBDA (G BA BN XPR BN2)
	      (SETQ GTEMP6 (COND
		  [[MATCH G WITH ('ISA BA←&@[LAMBDA (Z)
					 (MATCH (UNPACK Z) WITH ('B 'A &@NUMBERP]
				       BN←&@(LAMBDA (Z)
					 (GETHASH (SETQ BN2 (CAR (ERRORSET Z)))
						  HCON]
		    (SET BA (RAND-MEMB (OR (SUBSET (GETB BN2 (QUOTE EXS))
						   (QUOTE ATOM))
					   (SUBSET (APPLY* (QUOTE EXS)
							   BN2)
						   (QUOTE ATOM]
		  ((MATCH G WITH ('ARE-EQUIV BA←&@[LAMBDA (Z)
					       (MATCH (UNPACK Z) WITH ('B 'A &@NUMBERP]
					     XPR←&))
		    (SET BA (CAR (ERRORSET XPR]

          (* Actually, to be truly "simult", we must re-check our earlier goals after each new one is 
	  satisfied, and perhaps we should initially select the "hardest" one to satisfy first, etc,)


    (LIST GTEMP6])

(SOME-EBP
  [LAMBDA (L P BA1 BA2 BA3 BA4)
    (AND L (OR (APPLYB (CAR L)
		       P BA1 BA2 BA3 BA4)
	       (SOME-EBP (CDR L)
			 P BA1 BA2 BA3 BA4])

(SOMEE
  [LAMBDA (XSET FN)
    (PROG (V)
      L1  (COND
	    ((SETQ V (APPLY* FN (CAR XSET)))
	      (RETURN V))
	    ((SETQ XSET (CDR XSET))
	      (GO L1))
	    ((RETURN NIL])

(SORD
  [LAMBDA (X Y)
    (AND (ALPHORDER X Y)
	 (OR (NLISTP X)
	     (NLISTP Y)
	     (EQUAL X Y)
	     (COND
	       ((EQUAL (CAR X)
		       (CAR Y))
		 (SORD (CDR X)
		       (CDR Y)))
	       ((SORD (CAR X)
		      (CAR Y])

(SSORT
  [LAMBDA (Z)
    (SORT (CDR Z)
	  (QUOTE SORD])

(START
  [LAMBDA NIL
    (SETQ PKNT 0)
    (SETQ DO-THRESH INIT-DOTHRESH)
    (SETQ EX-THRESH INIT-EXTHRESH)
    (SETQ INT-THRESH INIT-INT-THRESH)
    (SETQ INTHRESH INIT-INTHRESH)
    (SETQ CANDS (COPY INIT-CANDS))
    (SETQ PAST (COPY INIT-PAST))
    (TERPRI)
    (PRIN1 "ENTERING MAIN LOOP NOW.")
    (TERPRI)
    (TERPRI)
    (TLOOP)
    (TERPRI)
    (PRIN1 "RE-")
    (START])

(SUB-CANDS
  [LAMBDA (SL)
    [MAPC SL (FUNCTION (LAMBDA (S)
	      (SOME CANDS (FUNCTION (LAMBDA (C)
			(AND (EQUAL (CACT C)
				    (CACT S))
			     (RPLACA C (IQUOTIENT (CINT C)
						  2]                            (* This is rather an inefficient way to 
										do this.)
    CANDS])

(SUB-ONCE
  [LAMBDA (X Y L)
    (AND L (OR (AND (EQ (CAR L)
			Y)
		    (CONS X (CDR L)))
	       (CONS (CAR L)
		     (SUB-ONCE X Y (CDR L])

(SUBSET-INVOLVING-ONLY
  [LAMBDA (XSET V)
    (SETQ V (REMOVE V BA-LIST2))
    (CONS (QUOTE AND)
	  (SUBSET XSET (FUNCTION (LAMBDA (X)
		      (NOT (INTERSECTION V (FLATTEN X])

(SWAPB
  [LAMBDA (B PFILE)
    (COND
      ((GETU B (QUOTE FOUT)))
      ((PUTU B (QUOTE FOUT)
	     (LIST (SETQ PFILE (GETPROPERFILE))
		   (GETPROPERFILEPOS)))
	(PRIN2 (GETPROPLIST B)
	       PFILE)))
    (COND
      ((FMEMB B NOSWAP-CONCEPTS))
      ((SETPROPLIST B 0])

(SWGETB
  [LAMBDA (B P F)
    (LRU-TAG B)
    (COND
      ((GET B P))
      ((ZEROP (GETPROPLIST B))
	(SETQ F (GETU B (QUOTE FOUT)))
	[COND
	  ((ATOM F)
	    (LOADVARS (LIST (LIST (QUOTE (QUOTE PUTPROPS))
				  (KWOTE B)
				  (QUOTE $)))
		      F T))
	  (T (SETFILEPTR (CAR F)
			 (CADR F]
	(SETQ B (READ (CAR F)))
	(GET B P])

(SWITCH
  [NLAMBDA (C1 C2 CTEMP)
    (SETQ CTEMP (EVAL C1))
    (SET C1 (EVAL C2))
    (SET C2 CTEMP])

(SWSETB
  [LAMBDA (B P Q BP)
    (AND (FMEMB P XEQ-PARTS)
	 (PUTD (SETQ BP (GLUEE B P))
	       (LIST (QUOTE LAMBDA)
		     (GETARGS P)
		     (LIST (QUOTE SELF-COMPILE)
			   BP Q)))
	 (NOT (GETB B P))
	 (ATTACH (NCONC (LIST P (LIST BP))
			(GETARGS P))
		 (BPFS B)))
    (AND (GETU B (QUOTE FOUT))
	 (PUTU B (QUOTE FOUT)
	       NIL))
    (LRU-TAG B)
    (PUT B P Q])

(TLOOP
  [LAMBDA NIL
    (TERPRI)
    (PRIN1 "VERBOSITY LEVEL  (0-10) ... ")
    (SETQ VERBOSITY (RATOM))
    (PROG NIL
      L1  (PICK-CAND)
          (XEQ-CAND)
          (UPDATE)
          (GO L1])

(TYPE
  [NLAMBDA X
    (EVAL (CAR (FLAST X])

(UNDO-INIT
  [LAMBDA (P L)
    (COND
      ((GETP P (QUOTE UNDO-INIT))
	(APPLY* (GETP P (QUOTE UNDO-INIT))
		L))
      (L])

(UNFORGETTABLE
  [LAMBDA (B P I F ARG1)

          (* Each C-SUGGESTS part is ordered: first, when to definitely reject recognition;
	  next, when to definitely accept it. If it accepts, the being decides on part P, interest level I, 
	  function to do to it F, and then returns (I F (B P args)))


    (APPLYB B (QUOTE SUGG)
	    INTHRESH])

(UNPRUNABLE
  [LAMBDA (C)
    (ILESSP INTHRESH (CAR C])

(UP-THRESH
  [LAMBDA NIL
    (SETQ DO-THRESH (IQUOTIENT (IPLUS DO-THRESH (CINT CAND))
			       2])

(UPDATE
  [LAMBDA NIL
    (UP-THRESH)
    (SETQ INTHRESH (IN-FACTOR DO-THRESH))
    (PRUNE INTHRESH)
    (SETQ PAST (CONS (CONS (CDR CAND)
			   CVAL)
		     (DREMOVE (CAR (FLAST PAST))
			      PAST])

(XEQ-CAND
  [LAMBDA NIL
    (SETQ CVAL (EVAL CS-ACT])

(XTR-BEING
  [LAMBDA (B)                                                                   (* This actually will depend on the 
										format of the part being worked on.
										This part is to be assigned to the 
										variable XTR-PART)
    (COND
      ((ATOM B)
	(AND (GETHASH B HCON)
	     (LIST B)))
      ((LISTP B)
	(COND
	  ((EQUAL (CAR B)
		  (QUOTE OR-RUN:))
	    (EVAL (CADR B)))
	  (T (MAPCONC B (QUOTE XTR-BEING])
)
(DEFINEQ

(INIT1
  [LAMBDA NIL
    (CLDISABLE (QUOTE -))
    (WIDEPAPER T)
    (RAISE)
    [INTERRUPTCHAR 24 (QUOTE (PROGN (TERPRI)
				    (PRIN1 " *** BACKTRACING:")
				    (TERPRI)
				    (AM-BT)
				    (TERPRI)
				    (PRIN1 "*** END OF BACKTRACE")
				    (TERPRI]
    [INTERRUPTCHAR 25 (QUOTE (PROGN (TERPRI)
				    (PRIN1 " *** NUMBER OF CANDS IS ")
				    (PRINT (LENGTH CANDS]
    [INTERRUPTCHAR 26 (QUOTE (PROGN (TERPRI)
				    (PRIN1 " *** INTEREST ")
				    (PRIN1 DO-THRESH)
				    (PRIN1 ", ")
				    (PRIN1 INTHRESH)
				    (PRIN1 ", NCANDS=")
				    (PRIN1 (LENGTH CANDS))
				    (PRIN1 ", CAND=")
				    (PRINT CAND]
    (TERPRI)
    (PRIN1 "YOU PROBABLY WANT TO LOAD IN THE FILE CON4 NOW")
    (RANDSET RANDSTATE)
    (TERPRI])

(INIT-COMP
  [LAMBDA NIL
    [COND
      ((NOT (GETD (QUOTE GETTOPVAL)))
	(MOVD (QUOTE CAR)
	      (QUOTE GETTOPVAL))
	(MOVD (QUOTE CDR)
	      (QUOTE GETPROPLIST))
	[PUTD (QUOTE SETTOPVAL)
	      (QUOTE (LAMBDA (X Y)
		       (CAR (FRPLACA X Y]
	[PUTD (QUOTE SETPROPLIST)
	      (QUOTE (LAMBDA (X Y)
		       (CDR (FRPLACD X Y]
	[PUTD (QUOTE /SETTOPVAL)
	      (QUOTE (LAMBDA (X Y)
		       (CAR (/RPLACA X Y]
	[PUTD (QUOTE /SETPROPLIST)
	      (QUOTE (LAMBDA (X Y)
		       (CDR (/RPLACD X Y]
	(NCONC LISPXFNS (QUOTE ((SETTOPVAL . /SETTOPVAL)
				(SETPROPLIST . /SETPROPLIST]
    [COND
      ((NOT (GETD (QUOTE GETFILEPTR)))
	(MOVD (QUOTE SFPTR)
	      (QUOTE GETFILEPTR))
	(PUTD (QUOTE SETFILEPTR)
	      (QUOTE (LAMBDA (FILE PTR)
		       (PROG1 PTR (SFPTR FILE PTR]
    (DEFLIST [QUOTE ((GETTOPVAL ((X)
				 (CAR X)))
		     (GETPROPLIST ((X)
				   (CDR X]
	     (QUOTE MACRO])
)
  (RPAQQ BA-LIST (BA1 BA2 BA3 BA4 BA5 BA6 BA7 BA8 BA9))
  (RPAQQ BA-LIST2 (BA1 BA2 BA3))
  [RPAQQ CAND-TAIL ((0 PRINT (QUOTE TAIL-MARK]
  (RPAQQ COMMA ", ")
  (RPAQQ CONSTRUCTIVE-OPS (STRUCTURE-INSERT UNION NCONC ATTACH MAPSTRUC CONS UNITE APPEND LIST))
  (RPAQQ CRLF "
")
  (RPAQQ DO-THRESH 160)
  (RPAQQ DWIMUSERFN T)
  (RPAQQ EX-THRESH 500)
  (RPAQQ F-COUNTER 0)
  [RPAQQ INIT-CANDS ((0 PRIN1 (QUOTE TAIL-MARK]
  (RPAQQ INIT-ONCE-LIST (ANYB ANYP))
  (RPAQQ INIT-PAST ((A B)
	  (C D)
	  (E F)
	  (G H)
	  (I J)
	  (K L)
	  (M N)
	  (O P)
	  (Q R)
	  (S T)
	  (U V)
	  (W X)
	  (Y Z)
	  (AA BB)
	  (CC DD)
	  (EE FF)))
  (RPAQQ INIT-DOTHRESH 500)
  (RPAQQ INIT-EXTHRESH 500)
  (RPAQQ INIT-INT-THRESH 279)
  (RPAQQ INIT-INTHRESH 100)
  (RPAQQ INT-THRESH 279)
  (RPAQQ INTHRESH 48)
  (RPAQQ JTRASH (JUST-ONCE (COND)))
  (RPAQQ RANDSTATE (-17307596809 . 6402586124))
  (RPAQQ TOP-ACTS (ACCESS ADD-CANDS CHECK EVAL EXPR-IN FILLIN GOAL INIT-PART INSTANTIATE PRIN1 PRINT RE-JUDGE RESTRUC 
			  SUB-CANDS TRANSLATE))
  (RPAQQ TRIVB [LAMBDA (BP BA1 BA2 BA3 BA4)
		       (SELECTQ BP NIL])
  (RPAQQ USERNAMES (AVRA BRUCE CORDELL DOUG ED))
  (RPAQQ VERBOSITY 10)
  (INIT1)
  (INIT-COMP)
[DECLARE: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS 
  (ADDTOVAR NLAMA TYPE COMMENT ANY1OF)
  (ADDTOVAR NLAML SWITCH SETBQ SELF-COMPILE SELF RE-JUDGE Q JUST-ONCE GETBQ ANY1SAT ALLQ)
]
(DECLARE: DONTCOPY
  (FILEMAP (NIL (2110 32013 (ACCESS 2122 . 2153) (ADD-CANDS 2157 . 2216) (ALL-BUT-LAST 2220 . 2273) (ALLQ 2277 . 2399)
(ANY1OF 2403 . 2534) (ANY1OF-SATISFYING 2538 . 2687) (ANY1OFE 2691 . 2728) (ANY1SAT 2732 . 2815) (APPLYB-P 2819 .
2878) (ARE-EQUIV 2882 . 3472) (ARG-CHECK 3476 . 3577) (ARG-SUBST 3581 . 4033) (ARGS-ASA 4037 . 4341) (AVG2 4345 .
4412) (BPFS 4416 . 4464) (COM-ANCES 4468 . 4705) (COMMENT 4709 . 4766) (CON-MERGE-ARGS 4770 . 6452) (CPRIN1 6456 .
6581) (CREATEB 6585 . 6757) (DE-THRESH 6761 . 6927) (DECRB 6931 . 6991) (DEFB 6995 . 7522) (DEFP 7526 . 8194) (DIE
8198 . 8323) (DOTPROD 8327 . 8470) (DWIMUSERFN 8474 . 8830) (ENSURE 8834 . 9121) (ENSURE-TOP 9125 . 9441) (EVERY2
9445 . 9593) (FAN 9597 . 9711) (FIND-NEW-CANDS 9715 . 9890) (FIRSTN 9894 . 9950) (FLATTEN 9954 . 10055) (FRAC-INCLU
10059 . 10320) (FSET-NTH 10324 . 10391) (GATH 10395 . 10757) (GCB 10761 . 11057) (GEN-FNAME 11061 . 11188) (GET-TIME
11192 . 11243) (GETARGS 11247 . 11297) (GETB 11301 . 11353) (GETB-P 11357 . 11396) (GETB-P-C 11400 . 11447) (GETBQ
11451 . 11492) (GETU 11496 . 11555) (GEXADD 11559 . 11632) (GEXEC 11636 . 11683) (GLUE 11687 . 11893) (GLUEC 11897
. 11983) (GLUEE 11987 . 12196) (GPGM-PRIN 12200 . 12672) (GTRANSFER 12676 . 12820) (IN-FACTOR 12824 . 12871) (INCRB
12875 . 13019) (INIT-PART 13023 . 13149) (INSTAN-1D 13153 . 14190) (INSTAN-1I 14194 . 14246) (INSTAN-1S 14250 . 14286)
(INSTAN-BASE 14290 . 14605) (INSTAN-D 14609 . 14670) (INSTAN-I 14674 . 14748) (INSTAN-PAT 14752 . 15377) (INSTAN-REC
15381 . 16226) (INSTAN-S 16230 . 16304) (INT-ENUF 16308 . 16788) (IS-CON 16792 . 16837) (IS-CON-L 16841 . 16905) (
IS-ONE-OF 16909 . 17072) (ISA 17076 . 17243) (JUST-ONCE 17247 . 17366) (KINDS-OF 17370 . 17513) (LESS-INT 17517 .
17579) (LRU-TAG 17583 . 17673) (M2 17677 . 17826) (MAX 17830 . 17926) (MAX1 17930 . 18045) (MAX2 18049 . 18301) (MIN2
18305 . 18548) (MKSWAPP 18552 . 18623) (MORE-GENERAL 18627 . 18784) (MORE-INT 18788 . 18856) (MORE-SPECIFIC 18860
. 19018) (NCONCB 19022 . 19126) (ONE-ISA 19130 . 19227) (PGET 19231 . 19332) (PICK-CAND 19336 . 20399) (POR 20403
. 20589) (PRUNABLE 20593 . 20654) (PRUNE 20658 . 20730) (PSUF 20734 . 21381) (PUTB 21385 . 21468) (PUTU 21472 . 21612)
(PXEQ 21616 . 22124) (Q 22128 . 22179) (RAND-CON 22183 . 22244) (RAND-MEMB 22248 . 22329) (RAND-OBJ 22333 . 22426)
(RAND-PERMUTE 22430 . 22712) (RAND-PRED 22716 . 22765) (RAND-SUBSET 22769 . 22830) (RAND-THING 22834 . 22893) (RAND-USER
22897 . 22959) (RE-JUDGE 22963 . 23184) (RECENTLY-TRIED 23188 . 23252) (RECTANGLE 23256 . 23538) (REM-ONCE 23542 .
23676) (RIPPLE 23680 . 24038) (RIPPLE-SIMULT 24042 . 24454) (RIPPLE-UNTIL 24458 . 24973) (RIPPLE1 24977 . 25291) (RMUL
25295 . 25369) (SAME-TYPE 25373 . 25501) (SATISFIES 25505 . 25536) (SELF 25540 . 25577) (SELF-COMPILE 25581 . 25791)
(SEQX 25795 . 25930) (SET-DIFF 25934 . 26132) (SET-NTH 26136 . 26346) (SETB 26350 . 26638) (SETBQ 26642 . 26693) (
SIMULT-SATISFY 26697 . 27536) (SOME-EBP 27540 . 27695) (SOMEE 27699 . 27885) (SORD 27889 . 28129) (SSORT 28133 . 28191)
(START 28195 . 28592) (SUB-CANDS 28596 . 28897) (SUB-ONCE 28901 . 29048) (SUBSET-INVOLVING-ONLY 29052 . 29233) (SWAPB
29237 . 29520) (SWGETB 29524 . 29868) (SWITCH 29872 . 29978) (SWSETB 29982 . 30367) (TLOOP 30371 . 30580) (TYPE 30584
. 30630) (UNDO-INIT 30634 . 30763) (UNFORGETTABLE 30767 . 31117) (UNPRUNABLE 31121 . 31178) (UP-THRESH 31182 . 31284)
(UPDATE 31288 . 31497) (XEQ-CAND 31501 . 31556) (XTR-BEING 31560 . 32010)) (32015 33726 (INIT1 32027 . 32803) (INIT-COMP
32807 . 33723)))))
STOP