From ab8cc85adde879fb963c94d15675783f2cf4b183 Mon Sep 17 00:00:00 2001 From: dos-reis Date: Tue, 14 Aug 2007 05:14:52 +0000 Subject: Initial population. --- src/interp/def.lisp.pamphlet | 692 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 692 insertions(+) create mode 100644 src/interp/def.lisp.pamphlet (limited to 'src/interp/def.lisp.pamphlet') diff --git a/src/interp/def.lisp.pamphlet b/src/interp/def.lisp.pamphlet new file mode 100644 index 00000000..6b0228c1 --- /dev/null +++ b/src/interp/def.lisp.pamphlet @@ -0,0 +1,692 @@ +%% Oh Emacs, this is a -*- Lisp -*- file, despite appearance. +\documentclass{article} +\usepackage{axiom} + +\title{\File{src/interp/def.lisp} Pamphlet} +\author{Timothy Daly} + +\begin{document} +\maketitle +\begin{abstract} +\end{abstract} +\eject +\tableofcontents +\eject + +\section{License} +<>= +;; Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. +;; All rights reserved. +;; +;; Redistribution and use in source and binary forms, with or without +;; modification, are permitted provided that the following conditions are +;; met: +;; +;; - Redistributions of source code must retain the above copyright +;; notice, this list of conditions and the following disclaimer. +;; +;; - Redistributions in binary form must reproduce the above copyright +;; notice, this list of conditions and the following disclaimer in +;; the documentation and/or other materials provided with the +;; distribution. +;; +;; - Neither the name of The Numerical ALgorithms Group Ltd. nor the +;; names of its contributors may be used to endorse or promote products +;; derived from this software without specific prior written permission. +;; +;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +;; IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +;; TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +;; PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +;; OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +;; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +;; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +@ +<<*>>= +<> + +; NAME: Def +; PURPOSE: Defines BOOT code + +(provide 'Boot) + +(in-package "BOOT") + +;;; Common Block + +(defparameter deftran nil) +(defparameter $macroassoc nil) +(defparameter $ne nil) + +(defparameter $op nil +"$OP is globalized for construction of local function names, e.g. +foo defined inside of fum gets renamed as fum,foo.") + +(defparameter $opassoc nil +"$OPASSOC is a renaming accumulator to be used with SUBLIS.") + +(defparameter $BODY nil) + +(defun DEF (FORM SIGNATURE $BODY) + (declare (ignore SIGNATURE)) + (let* ($opassoc + ($op (first form)) + (argl (rest form)) + ($body (deftran $body)) + (argl (DEF-INSERT_LET argl)) + (arglp (DEF-STRINGTOQUOTE argl)) + ($body (|bootTransform| $body))) + (COMP (SUBLIS $OPASSOC (list (list $OP (list 'LAM arglp $body))))))) + +; We are making shallow binding cells for these functions as well + +(mapcar #'(lambda (x) (MAKEPROP (FIRST X) 'DEF-TRAN (SECOND X))) + '((\: DEF-\:) (\:\: DEF-\:\:) (ELT DEF-ELT) + (SETELT DEF-SETELT) (SPADLET DEF-LET) + (SEQ DEF-SEQ) (COLLECT DEF-COLLECT) + (REPEAT DEF-REPEAT) (TRACE-LET DEF-TRACE-LET) + (CATEGORY DEF-CATEGORY) (EQUAL DEF-EQUAL) + (|is| DEF-IS) (|isnt| DEF-ISNT) (|where| DEF-WHERE))) + +(defun DEF-EQUAL (X) + (COND ((NOT (CDR X)) (CONS 'EQUAL X)) + ((OR (MEMBER '(|One|) X) (MEMBER '(|Zero|) X) + (integerp (FIRST X)) (integerp (SECOND X))) (CONS 'EQL X)) + ; ((AND (EQCAR (FIRST X) 'QUOTE) (IDENTP (CADAR X))) (CONS 'EQ X)) + ((NOT (FIRST X)) (LIST 'NULL (SECOND X))) + ((NOT (SECOND X)) (LIST 'NULL (FIRST X))) + ; ((AND (EQCAR (SECOND X) 'QUOTE) (IDENTP (CADADR X))) (CONS 'EQ X)) + ($BOOT (CONS 'BOOT-EQUAL X)) + ((CONS 'EQUAL X)))) + +(defun DEF-LESSP (x) + (cond ((null (cdr x)) (cons '< x)) + ((eq (cadr x) 0) (list 'minusp (car x))) + ((and (smint-able (car x)) (smint-able (cadr x))) + (cons 'qslessp x)) + ('t (list '> (CADR x) (CAR x))))) + +(defun smint-able (x) + (or (smintp x) + (and (pairp x) (memq (car x) '(|One| |Zero| LENGTH \# QCSIZE QVSIZE QLENGTH))))) + +(defun DEF-PROCESS (X &aux $MACROASSOC) + (COND ((EQCAR X 'DEF) (DEF (SECOND X) (THIRD X) (FIRST (CDDDDR X)))) + ((EQCAR X 'MDEF) (B-MDEF (SECOND X) (THIRD X) (FIRST (CDDDDR X)))) + ((AND (EQCAR X 'WHERE) (EQCAR (cadr X) 'DEF)) + (let* ((u (cadr X)) (Y (cdr U))) + (DEF-PROCESS (LIST 'DEF + (car Y) + (car (setq Y (cdr Y))) + (car (setq Y (cdr Y))) + (CONS 'WHERE (cons (car (setq Y (cdr Y))) (cddr X))))))) + ((IS-CONSOLE *STANDARD-OUTPUT*) + (SAY " VALUE = " (EVAL (DEFTRAN X)))) + ((print-full (DEFTRAN X))))) + +(defun B-MDEF (FORM SIGNATURE $BODY) + (declare (ignore SIGNATURE)) + (let* ($OpAssoc + ($op (first form)) (argl (cdr form)) + (GARGL (MAPCAR '(LAMBDA (X) (GENSYM)) ARGL)) + ($BODY (SUBLISLIS GARGL ARGL (|bootTransform| (DEFTRAN $BODY)))) + ($BODY (LIST 'SUBLISLIS (CONS 'LIST GARGL) (LIST 'QUOTE GARGL) + (LIST 'QUOTE $BODY)))) + (COMP (SUBLIS $OPASSOC + (LIST (LIST $OP (LIST 'MLAMBDA (CONS () GARGL) $BODY))))))) + +(defun DEF-INNER (FORM SIGNATURE $BODY) + "Same as DEF but assumes body has already been DEFTRANned" + (let ($OpAssoc ($op (first form)) (argl (rest form))) + (let* ((ARGL (DEF-INSERT_LET ARGL)) + (ARGLP (DEF-STRINGTOQUOTE ARGL))) + (COMP (SUBLIS $OPASSOC `((,$OP (LAM ,ARGLP ,$BODY)))))))) + +(defun DEF-INSERT_LET (X) + (if (ATOM X) X + (CONS (DEF-INSERT_LET1 (FIRST X)) (DEF-INSERT_LET (CDR X))))) + +(defun DEF-INSERT_LET1 (Y) + (if (EQCAR Y 'SPADLET) + (COND ((IDENTP (SECOND Y)) + (setq $BODY + (MKPROGN + (LIST (DEF-LET (THIRD Y) (SECOND Y)) $BODY))) + (setq Y (SECOND Y))) + ((IDENTP (THIRD Y)) + (setq $BODY + (MKPROGN (LIST (DEFTRAN Y) $BODY))) (setq Y (THIRD Y))) + ((ERRHUH))) + Y)) + +(defun MKPROGN (L) (MKPF L 'PROGN)) + +(defun DEF-STRINGTOQUOTE (X) + (COND ((STRINGP X) (LIST 'QUOTE (INTERN X))) + ((ATOM X) X) + ((CONS (DEF-ADDLET (FIRST X)) (DEF-STRINGTOQUOTE (CDR X)))))) + +(defun DEF-ADDLET (X) + (if (ATOM X) + (if (STRINGP X) `(QUOTE ,(intern x)) X) + (let ((g (gensym))) + (setq $body (mkprogn + (list (def-let (comp\,fluidize x) g) + $body))) + g))) + +(mapcar #'(lambda (x) (MAKEPROP (CAR X) 'RENAME (CDR X))) + '((|true| 'T) (|otherwise| 'T) (|false| NIL) + (|and| AND) (|or| OR) (|is| IS) + (|list| LIST) (|cons| CONS) (|car| CAR) (|cdr| CDR) + (|setDifference| SETDIFFERENCE) (INTERSECTION |intersection|) + (|setIntersection| |intersection|) (|setUnion| |union|) + (UNION |union|) (REMOVE |remove|) (MEMBER |member|) (ASSOC |assoc|) + (READ VMREAD) (READ-LINE |read-line|) + (|apply| APPLY) (|lastNode| LASTPAIR) (LAST |last|) + (|in| |member|) (|strconc| STRCONC) (|append| APPEND) + (|copy| COPY) (DELETE |delete|) (RASSOC |rassoc|) + (|size| SIZE) (|nconc| NCONC) + (|setPart| SETELT) (|where| WHERE) + (|first| CAR) (|rest| CDR) (|substitute| MSUBST) + (|removeDuplicates| REMDUP) (|reverse| REVERSE) (|nreverse| NREVERSE) + (|drop| DROP) (|take| TAKE) (|croak| CROAK) (|genvar| GENVAR) + (|mkpf| MKPF) (^= NEQUAL) (= EQUAL) (- SPADDIFFERENCE) + (+ PLUS) (* TIMES) (/ QUOTIENT) + (** EXPT) (|return| RETURN) (|exit| EXIT) (\| SUCHTHAT) + (^ NULL) (|not| NULL) (NOT NULL) (REDUCE spadReduce) (DO spadDo) + (|atom| ATOM) (|nil| NIL) (|null| NULL) (GET GETL) + (T T$))) + +; This two-level call allows DEF-RENAME to be locally bound to do +; nothing (see boot2Lisp) yet still allow function call (lisp2BootAndComp) + +(defun DEF-RENAME (X) (DEF-RENAME1 X)) + +(defun DEF-RENAME1 (X) + (COND ((symbolp X) (let ((y (get x 'rename))) (if y (first y) x))) + ((and (listp X) X) + (if (EQCAR X 'QUOTE) + X + (CONS (DEF-RENAME1 (FIRST X)) (DEF-RENAME1 (CDR X))))) + (X))) + +(defun DEFTRAN (X) + (let (op Y) + (COND ((STRINGP X) (DEF-STRING X)) + ((IDENTP X) (COND ((LASSOC X $MACROASSOC)) (X))) + ((ATOM X) X) + ((EQ (setq OP (FIRST X)) 'WHERE) (DEF-WHERE (CDR X))) + ((EQ OP 'REPEAT) (DEF-REPEAT (CDR X))) + ((EQ OP 'COLLECT) (DEF-COLLECT (CDR X))) + ((EQ OP 'MAKESTRING) + (COND ((STRINGP (SECOND X)) X) + ((EQCAR (SECOND X) 'QUOTE) + (LIST 'MAKESTRING (STRINGIMAGE (CADADR X)))) + ((LIST 'MAKESTRING (DEFTRAN (SECOND X)) )) )) + ((EQ OP 'QUOTE) + (if (STRINGP (setq y (SECOND X))) (LIST 'MAKESTRING y) + (if (and (identp y) (char= (elt (pname y) 0) #\.)) + `(intern ,(pname y) ,(package-name *package*)) x))) + ((EQ OP 'IS) (|defIS| (CADR X) (CADDR X))) + ((EQ OP 'SPADLET) (DEF-LET (CADR X) (caddr x))) + ((EQ OP 'DCQ) (LIST 'DCQ (SECOND X) (DEFTRAN (THIRD X)))) + ((EQ OP 'COND) (CONS 'COND (DEF-COND (CDR X)))) + ((member (FIRST X) '(|sayBrightly| SAY MOAN CROAK) :test #'eq) + (DEF-MESSAGE X)) + ((setq Y (GETL (FIRST X) 'DEF-TRAN)) + (funcall Y (MAPCAR #'DEFTRAN (CDR X)))) + ((mapcar #'DEFTRAN X))))) + +(defun DEF-SEQ (U) (SEQOPT (CONS 'SEQ U))) + +(defun DEF-MESSAGE (U) (CONS (FIRST U) (mapcar #'def-message1 (cdr u)))) + +(defun DEF-MESSAGE1 (V) + (COND ((AND (STRINGP V) (> (SIZE V) 0) (NOT (EQ (ELT V 0) '\%))) + (LIST 'MAKESTRING V)) + ((EQCAR V 'CONS) (LIST 'CONS (DEF-MESSAGE1 (SECOND V)) + (DEF-MESSAGE1 (THIRD V)))) + ((DEFTRAN V)))) + +(defun |DEF-:| (X &aux Y) + (DCQ (x y) x) + `(SPADLET ,(if (or (eq y '|fluid|) + (and (identp x) (char= #\$ (ELT (PNAME X) 0)))) + `(FLUID ,X) X) + NIL)) + +(defmacro |DEF-::| (X) + (let ((expr (first x)) (type (second x))) + (if (EQUAL TYPE '(|Triple|)) EXPR (ERRHUH)))) + +(defun DEF-COLLECT (L) (DEF-IT 'COLLECT (MAPCAR #'DEFTRAN (HACKFORIS L)))) + +(defun DEF-REPEAT (L) (DEF-IT 'REPEAT (mapcar #'DEFTRAN (HACKFORIS L)))) + +(defun HACKFORIS (L) (mapcar #'hackforis1 L)) + +(defun HACKFORIS1 (X) + (if (AND (MEMBER (KAR X) '(IN ON)) (EQCAR (SECOND X) 'IS)) + (CONS (FIRST X) (CONS (CONS 'SPADLET (CDADR X)) (CDDR X))) + X)) + +(defun DEF-select (L) + (cond ((IDENTP (FIRST L)) (DEF-select1 (FIRST L) (SECOND L))) + ((LET* ((G (GENSYM)) + (U (DEF-select1 G (SECOND L)))) + (LIST 'PROGN (LIST 'SPADLET G (FIRST L)) U))))) + +(defun DEF-select1 (X Y) + (if (EQCAR Y 'SEQ) + (CONS 'COND (DEF-select2 X (CDR Y))) + (MOAN (format nil "Unexpected CASE body: ~S" Y)))) + +(defun DEF-select2 (X Y) + (let (u v) + (COND ((NOT Y) (MOAN "Unexpected CASE clause termination")) + ((EQCAR (setq U (FIRST Y)) 'EXIT) + (LIST (LIST ''T (SECOND U)))) + ((AND (EQCAR U 'COND) (NOT (CDDR U)) + (EQCAR (SECOND (setq V (SECOND U))) 'EXIT)) + (CONS (LIST (DEF-IS (LIST X (FIRST V))) (CADADR V)) + (DEF-select2 X (CDR Y)))) + ((MOAN (format nil "Unexpected CASE clause: ~S" (FIRST Y))))))) + +(defun DEF-IT (FN L) + (setq L (reverse L)) + (let ((B (first L))) + (let ((it (DEF-IN2ON (NREVERSE (rest L))))) + (let ((itp + (apply #'APPEND + (mapcar + #'(lambda (x &aux OP Y G) + (if (AND (MEMBER (setq OP (FIRST X)) '(IN ON)) + (NOT (ATOM (SECOND X)))) + (if (EQCAR (setq Y (SECOND X)) 'SPADLET) + (if (ATOM (setq G (SECOND Y))) + (LIST `(,OP ,G + ,(DEFTRAN (THIRD X))) + `(RESET + ,(DEF-LET + (DEFTRAN + (THIRD Y)) G))) + (ERRHUH)) + (LIST + `(,OP ,(setq G (GENSYM)) + ,(DEFTRAN (THIRD X))) + `(RESET + ,(DEF-LET (DEFTRAN (SECOND X)) + G)))) + `(,X))) + IT)))) + (CONS FN (NCONC ITP (LIST B))))))) + +(defun DEF-IN2ON (IT) + (mapcar #'(lambda (x) (let (u) + (COND + ((AND (EQCAR X 'IN) (EQCAR (THIRD X) '|tails|)) + (LIST 'ON (SECOND X) (SECOND (THIRD X)))) + ((AND (EQCAR X 'IN) (EQCAR (setq U (THIRD X)) 'SEGMENT)) + (COND + ((THIRD U) (LIST 'STEP (SECOND X) (SECOND U) 1 (THIRD U))) + ((LIST 'STEP (SECOND X) (SECOND U) 1)) )) + ((AND (EQCAR X 'INBY) (EQCAR (setq U (THIRD X)) 'SEGMENT)) + (COND + ((THIRD U) (LIST 'STEP (SECOND X) (SECOND U) (|last| x) (THIRD U))) + ((LIST 'STEP (SECOND X) (SECOND U) (|last| x))) )) + (X)))) + IT)) + +(defun DEF-COND (L) + (COND ((NOT L) NIL) + ((CONS (MAPCAR #'DEFTRAN (FIRST L)) (DEF-COND (CDR L)))))) + +(defun DEF-LET (FORM RHS) + (setq FORM (if (EQCAR FORM '\:) FORM (macroexpand FORM))) + (prog (F1 F2) + (COND ((EQCAR FORM '\:) + (SPADLET F1 (DEFTRAN FORM)) + (SPADLET F2 (DEFTRAN (LIST 'SPADLET (CADR FORM) RHS))) + (COND ((AND (EQ (CAR F2) 'SPADLET) (EQUAL (CADR F2) (CADR FORM))) + (RETURN (LIST 'SPADLET (CADR F1) (CADDR F2)) )) + ('T (RETURN (LIST 'PROGN F1 F2)) )) ) + ((EQCAR FORM 'ELT) (RETURN + (DEFTRAN (LIST 'SETELT (CADR FORM) (CADDR FORM) RHS)) ))) + (RETURN + (COND (|$useDCQnotLET| (|defLETdcq| FORM (DEFTRAN RHS))) + ('T (|defLET| FORM (DEFTRAN RHS))))))) + +(defun |defLETdcq| (FORM RHS &AUX G NAME) + ;; see defLET in G-BOOT BOOT + (COND + ((IDENTP FORM) (LIST 'SPADLET FORM RHS)) + ((IDENTP RHS) + (LIST 'COND (LIST (DEFTRAN (LIST 'IS RHS FORM)) RHS) + (LIST ''T (LIST 'LET_ERROR (LIST 'MAKESTRING + (MK_LEFORM FORM)) RHS)))) + ((AND (EQ (CAR RHS) 'SPADLET) (IDENTP (SETQ NAME (CADR RHS)) )) + (SPADLET G (GENSYM)) + (LIST 'COND (LIST (SUBST RHS G (DEFTRAN (LIST 'IS G FORM))) NAME) + (LIST ''T (LIST 'LET_ERROR (LIST 'MAKESTRING + (MK_LEFORM FORM)) NAME)))) + ('T (SPADLET G (GENSYM)) + (LIST 'COND (LIST (SUBST (LIST 'SPADLET G RHS) G + (DEFTRAN (LIST 'IS G FORM))) G) + (LIST ''T (LIST 'LET_ERROR (LIST 'MAKESTRING + (MK_LEFORM FORM)) G)) ) ))) + +(defun MK_LEFORM (U) + (COND ((IDENTP U) (PNAME U)) + ((STRINGP U) U) + ((ATOM U) (STRINGIMAGE U)) + ((MEMBER (FIRST U) '(VCONS CONS) :test #'eq) + (STRCONC "(" (MK_LEFORM-CONS U) ")") ) + ((EQ (FIRST U) 'LIST) (STRCONC "(" (MK_LEFORM (SECOND U)) ")") ) + ((EQ (FIRST U) 'APPEND) (STRCONC "(" (MK_LEFORM-CONS U) ")") ) + ((EQ (FIRST U) 'QUOTE) (MK_LEFORM (SECOND U))) + ((EQ (FIRST U) 'EQUAL) (STRCONC "=" (MK_LEFORM (SECOND U)) )) + ((EQ (FIRST U) 'SPADLET) (MK_LEFORM (THIRD U))) + ((ERRHUH)))) + +(defun MK_LEFORM-CONS (U) + (COND ((ATOM U) (STRCONC ":" (MK_LEFORM U))) + ((EQ (FIRST U) 'APPEND) + (STRCONC ":" (MK_LEFORM (SECOND U)) "\," (MK_LEFORM-CONS (THIRD U)) )) + ((EQ (THIRD U) NIL) (MK_LEFORM (SECOND U))) + ((STRCONC (MK_LEFORM (SECOND U)) "\," (MK_LEFORM-CONS (THIRD U)))))) + +(defun LET_ERROR (FORM VAL) + (|systemError| (format nil "~S is not matched by structure ~S~%" FORM VAL))) + +(defun DEF-ISNT (X) (DEFTRAN (LIST 'NULL (CONS 'IS X)))) + +(defparameter $IS-GENSYMLIST nil) + +(defparameter Initial-Gensym (list (gensym))) + +(defun DEF-IS (X) + (let (($IS-GENSYMLIST Initial-Gensym)) + (DEF-IS2 (first X) (second x)))) + +(defun IS-GENSYM () + (if (NOT (CDR $IS-GENSYMLIST)) (RPLACD $IS-GENSYMLIST (LIST (GENSYM)))) + (pop $IS-GENSYMLIST)) + +(defparameter $IS-EQLIST nil) +(defparameter $IS-SPILL_LIST nil) + +(defun DEF-IS2 (FORM STRUCT) + (let ($IS-EQLIST $IS-SPILL_LIST (FORM (DEFTRAN FORM))) + (if (EQCAR STRUCT '|Tuple|) + (MOAN "you must use square brackets around right arg. to" '%b "is" '%d)) + (let* ((X (DEF-IS-EQLIST (DEF-IS-REMDUP STRUCT))) + (CODE (if (IDENTP X) + (MKPF (SUBST FORM X $IS-EQLIST) 'AND) + (MKPF `((DCQ ,X ,FORM) . ,$IS-EQLIST) 'AND)))) + (let ((CODE (MKPF `(,CODE . ,$IS-SPILL_LIST) 'AND))) + (if $TRACELETFLAG + (let ((L (remove-if #'gensymp (listofatoms x)))) + `(PROG1 ,CODE + ,@(mapcar #'(lambda (y) `(/tracelet-print ,y ,y)) L))) + CODE))))) + +(defun DEF-STRING (X) + ;; following patches needed to fix reader bug in Lucid Common Lisp + (if (and (> (size x) 0) (or (char= (elt x 0) #\.) (char= (elt x 0) #\Page))) + `(INTERN ,X ,(package-name *PACKAGE*)) + `(QUOTE ,(DEFTRAN (INTERN X))))) + +(defun DEF-IS-EQLIST (STR) + (let (g e) + (COND ((NOT STR) (PUSH `(EQ ,(setq G (IS-GENSYM)) NIL) $IS-EQLIST) G) + ((EQ STR '\.) (IS-GENSYM)) + ((IDENTP STR) STR) + ((STRINGP STR) + (setq E (DEF-STRING STR)) + (PUSH (LIST (if (ATOM (SECOND E)) 'EQ 'EQUAL) + (setq G (IS-GENSYM)) E) + $IS-EQLIST) + G) + ((OR (NUMBERP STR) (MEMBER STR '((|Zero|) (|One|)))) + (PUSH (LIST 'EQ (setq G (IS-GENSYM)) STR) $IS-EQLIST) + G) + ((ATOM STR) (ERRHUH)) + ((EQCAR STR 'SPADLET) + (COND ((IDENTP (SECOND STR)) + (PUSH (DEF-IS2 (cadr str) (caddr STR)) $IS-SPILL_LIST) + (SECOND STR)) + ((IDENTP (THIRD STR)) + (PUSH (DEFTRAN STR) $IS-SPILL_LIST) (THIRD STR)) + ((ERRHUH)) )) + ((EQCAR STR 'QUOTE) + (PUSH (LIST (COND ((ATOM (SECOND STR)) 'EQ) + ('EQUAL)) + (setq G (IS-GENSYM)) STR) $IS-EQLIST) G) + ((EQCAR STR 'LIST) (DEF-IS-EQLIST (LIST2CONS STR))) + ((OR (EQCAR STR 'CONS) (EQCAR STR 'VCONS)) + (CONS (DEF-IS-EQLIST (SECOND STR)) (DEF-IS-EQLIST (THIRD STR)))) + ((EQCAR STR 'APPEND) + (if (NOT (IDENTP (SECOND STR))) (ERROR "CANT!")) + (PUSH (DEF-IS2 (LIST 'REVERSE (setq G (IS-GENSYM))) + (DEF-IS-REV (THIRD STR) (SECOND STR))) + $IS-EQLIST) + (COND ((EQ (SECOND STR) '\.) ''T) + ((PUSH (SUBST (SECOND STR) 'L '(OR (setq L (NREVERSE L)) T)) + + $IS-SPILL_LIST))) + G) + ((ERRHUH))))) + +(defparameter $vl nil) + +(defun def-is-remdup (x) (let ($vl) (def-is-remdup1 x))) + +(defun def-is-remdup1 (x) + (let (rhs lhs g) + (COND ((NOT X) NIL) + ((EQ X '\.) X) + ((IDENTP X) + (COND ((MEMBER X $VL) + (PUSH (LIST 'EQUAL (setq G (IS-GENSYM)) X) $IS-EQLIST) G) + ((PUSH X $VL) X))) + ((MEMBER X '((|Zero|) (|One|))) X) + ((ATOM X) X) + ((EQCAR X 'SPADLET) + (setq RHS (DEF-IS-REMDUP1 (THIRD X))) + (setq LHS (DEF-IS-REMDUP1 (SECOND X))) + (LIST 'SPADLET LHS RHS)) + ((EQCAR X 'LET) + (setq RHS (DEF-IS-REMDUP1 (THIRD X))) + (setq LHS (DEF-IS-REMDUP1 (SECOND X))) + (LIST 'LET LHS RHS)) + ((EQCAR X 'QUOTE) X) + ((AND (EQCAR X 'EQUAL) (NOT (CDDR X))) + (PUSH (LIST 'EQUAL (setq G (IS-GENSYM)) (SECOND X)) $IS-EQLIST) G) + ((MEMBER (FIRST X) '(LIST APPEND CONS VCONS)) + (CONS (COND ((EQ (FIRST X) 'VCONS) 'CONS) ( (FIRST X))) + (mapcar #'def-is-remdup1 (cdr x)))) + ((ERRHUH))))) + +(defun LIST2CONS (X) +"Produces LISP code for constructing a list, involving only CONS." + (LIST2CONS-1 (CDR X))) + +(defun LIST2CONS-1 (X) + (if (NOT X) NIL (LIST 'CONS (FIRST X) (LIST2CONS-1 (CDR X))))) + +(defun DEF-IS-REV (X A) + (let (y) + (if (EQ (FIRST X) 'CONS) + (COND ((NOT (THIRD X)) (LIST 'CONS (SECOND X) A)) + ((setq Y (DEF-IS-REV (THIRD X) NIL)) + (setf (THIRD Y) (LIST 'CONS (SECOND X) A)) + Y)) + (ERRHUH)))) + +(defparameter $DEFSTACK nil) + +(defun DEF-WHERE (args) + (let ((x (car args)) (y (cdr args)) $DEFSTACK) + (let ((u (DEF-WHERECLAUSELIST Y))) + (mapc #'(lambda (X) (DEF-INNER (FIRST X) NIL + (SUBLIS $OPASSOC (SECOND X)))) + $DEFSTACK) + (MKPROGN (NCONC U (LIST (DEFTRAN X))))))) + +(defun DEF-WHERECLAUSELIST (L) + (if (NOT (CDR L)) + (DEF-WHERECLAUSE (DEFTRAN (FIRST L))) + (REDUCE #'APPEND + (mapcar #'(lambda (u) (def-whereclause (deftran u))) L)))) + +(defun DEF-WHERECLAUSE (X) + (COND ((OR (EQCAR X 'SEQ) (EQCAR X 'PROGN)) + (reduce #'append (mapcar #'def-whereclause (cdr x)))) + ((EQCAR X 'DEF) (WHDEF (SECOND X) (FIRST (CDDDDR X))) NIL) + ((AND (EQCAR X '|exit|) (EQCAR (SECOND X) 'DEF)) + (WHDEF (CADADR X) (FIRST (CDDDDR (SECOND X)) )) NIL) + ((LIST X)))) + +(defun WHDEF (X Y) + "Returns no value -- side effect is to do a compilation or modify a global." + (prog ((XP (if (ATOM X) (LIST X) X)) Op) + (COND ((NOT (CDR XP)) + (RETURN (PUSH (CONS (FIRST XP) Y) $MACROASSOC)))) + (setq OP (INTERNL (PNAME $OP) "\," (FIRST XP))) + (SETQ $OPASSOC (PUSH (CONS (FIRST XP) OP) $OPASSOC)) + (SETQ $DEFSTACK (CONS (LIST (CONS OP (CDR XP)) Y) $DEFSTACK)) + NIL)) + +(defun ERRHUH () (|systemError| "problem with BOOT to LISP translation")) + +(mapcar #'(lambda (x) (MAKEPROP (first X) 'SEL\,FUNCTION (second X))) + '((|aTree| 0) (|aMode| 1) + (|aValue| 2) (|aModeSet| 3) + (|aGeneral| 4) (|expr| CAR) + (|mode| CADR) (|env| CADDR) + (|mmDC| CAAR) (|cacheName| CADR) + (|cacheType| CADDR) (|cacheReset| CADDDR) + (|cacheCount| CADDDDR)(|mmSignature| CDAR) + (|mmTarget| CADAR) (|mmCondition| CAADR) + (|mmImplementation| CADADR) + (|streamName| CADR) (|streamDef| CADDR) + (|streamCode| CADDDR) (|opSig| CADR) + (|attributes| CADDR) (|op| CAR) + (|opcode| CADR) (|sig| CDDR) + (|source| CDR) (|target| CAR) + (|first| CAR) (|rest| CDR))) + +(defun DEF-ELT (args) + (let ((EXPR (car args)) (SEL (cadr args))) + (let (Y) + (COND ((and (symbolp sel) (setq Y (GET SEL 'SEL\,FUNCTION))) + (COND ((INTEGERP Y) (LIST 'ELT EXPR Y)) + ((LIST Y EXPR)))) + ((LIST 'ELT EXPR SEL)))))) + +(defun DEF-SETELT (args) + (let ((VAR (first args)) (SEL (second args)) (EXPR (third args))) + (let ((y (and (symbolp sel) (get sel 'sel\,function)))) + (COND (y (COND ((INTEGERP Y) (LIST 'SETELT VAR Y EXPR)) + ((LIST 'RPLAC (LIST Y VAR) EXPR)))) + ((LIST 'SETELT VAR SEL EXPR)))))) + +(defun DEF-CATEGORY (L) + (let (siglist atlist) + (mapcar #'(lambda (x) (if (EQCAR (KADR X) 'Signature) + (PUSH X SIGLIST) + (PUSH X ATLIST))) + L) + (LIST 'CATEGORY (MKQ (NREVERSE SIGLIST)) (MKQ (NREVERSE ATLIST))))) + + +(defun LIST2STRING (X) +"Converts a list to a string which looks like a printed list, +except that elements are separated by commas." + (COND ((ATOM X) (STRINGIMAGE X)) + ((STRCONC "(" (LIST2STRING (FIRST X)) (LIST2STRING1 (CDR X)) ")")))) + +(defun LIST2STRING1 (X) + (COND + ((NOT X) "") + ((STRCONC "\," (LIST2STRING (FIRST X)) (LIST2STRING1 (CDR X)))))) + +(defvar |$new2OldRenameAssoc| + '((\QUAD . \.) (\' . QUOTE) (|nil| . NIL) (|append| . APPEND) + (|union| . UNION) (|cons| . CONS))) + +(defun |new2OldLisp| (x) (|new2OldTran| (|postTransform| x))) + +(defun |new2OldTran| (x) + (PROG (G10463 a b G10465 G10466 G10467 G10469 d G10470 c) + (RETURN + (prog nil + (if (atom x) + (RETURN (let ((y (ASSOC x |$new2OldRenameAssoc|))) + (if y (cdr y) x)))) + (if (AND (dcq (g10463 a b . g10465) x) + (null G10465) + (EQ G10463 '|where|) + (dcq (g10466 . g10467) b) + (dcq ((g10469 d . g10470) . c) (reverse g10467)) + (null G10470) + (EQ G10469 '|exit|) + (EQ G10466 'SEQ) + (OR (setq c (NREVERSE c)) 'T)) + (RETURN + `(|where| ,(|new2OldTran| a) ,@(|new2OldTran| c) + ,(|new2OldTran| d)))) + (return + (case (car x) + (QUOTE x) + (DEF (|newDef2Def| x)) + (IF (|newIf2Cond| x)) + (|construct| (|newConstruct| (|new2OldTran| (cdr x)))) + (T `(,(|new2OldTran| (CAR x)) . + ,(|new2OldTran| (CDR x)))))))))) + +(defun |newDef2Def| (DEF-EXPR) + (if (not (AND (= (length def-expr) 5) (eq (car def-expr) 'DEF))) + (LET_ERROR "(DEF,form,a,b,c)" DEF-EXPR) + (let ((form (second def-expr)) + (a (third def-expr)) + (b (fourth def-expr)) + (c (fifth def-expr))) + `(DEF ,(|new2OldDefForm| form) ,(|new2OldTran| a) + ,(|new2OldTran| b) ,(|new2OldTran| c))))) + +(defun |new2OldDefForm| (x) + (cond ((ATOM x) (|new2OldTran| x)) + ((and (listp x) + (listp (car x)) + (eq (caar x) '|is|) + (= (length (car x)) 3)) + (let ((a (second (car x))) (b (third (car x))) (y (cdr x))) + (|new2OldDefForm| `((SPADLET ,a ,b) ,@y)))) + ((CONS (|new2OldTran| (CAR x)) (|new2OldDefForm| (CDR x)))))) + +(defun |newIf2Cond| (COND-EXPR) + (if (not (AND (= (length cond-expr) 4) (EQ (car cond-expr) 'IF))) + (LET_ERROR "(IF,a,b,c)" COND-EXPR)) + (let ((a (second COND-EXPR)) + (b (third COND-EXPR)) + (c (fourth COND-EXPR))) + (setq a (|new2OldTran| a) b (|new2OldTran| b) c (|new2OldTran| c)) + (cond ((EQ c '|noBranch|) `(if ,a ,b)) + (t `(if ,a ,b ,c))))) + +(defun |newConstruct| (l) + (if (ATOM l) l + `(CONS ,(CAR l) ,(|newConstruct| (CDR l))))) +@ +\eject +\begin{thebibliography}{99} +\bibitem{1} nothing +\end{thebibliography} +\end{document} -- cgit v1.2.3