(DEFINE-FILE-INFO PACKAGE "INTERLISP" READTABLE "INTERLISP" BASE 10 FORMAT XCCS)

(FILECREATED " 9-Jul-2021 15:28:19" {DSK}<Users>kaplan>Local>medley3.5>git-medley>sources>ATBL.;11
 260310Q

      changes to%:  (FNS SET-READER-ENVIRONMENT)

      previous date%: "28-Jun-2021 09:37:15" 
{DSK}<Users>kaplan>Local>medley3.5>git-medley>sources>ATBL.;10)


(* ; "
Copyright (c) 1982-1987, 1990, 1993, 2018, 2021 by Venue & Xerox Corporation.
")

(PRETTYCOMPRINT ATBLCOMS)

(RPAQQ ATBLCOMS

       [(E (RESETSAVE (RADIX 8)))
        (COMS                                                (* ; 

                                                      "Common features of read and terminal tables")

              (DECLARE%: DONTCOPY (EXPORT (MACROS \SYNCODE \SETSYNCODE)
                                         (RECORDS CHARTABLE))
                     (CONSTANTS \NSCHARHASHKEYS \NSCHARHASHOVERFLOW)
                     (MACROS \CREATENSCHARHASH))
              (FNS GETSYNTAX SETSYNTAX SYNTAXP \COPYSYNTAX \GETCHARCODE \SETFATSYNCODE \MAPCHARTABLE)
              )
        (COMS                                                (* ; "terminal tables")

              (FNS CONTROL COPYTERMTABLE DELETECONTROL GETDELETECONTROL ECHOCHAR ECHOCONTROL ECHOMODE
                   GETECHOMODE GETCONTROL GETTERMTABLE RAISE GETRAISE RESETTERMTABLE SETTERMTABLE 
                   TERMTABLEP \GETTERMSYNTAX \GTTERMTABLE \ORIGTERMTABLE \SETTERMSYNTAX 
                   \TERMCLASSTOCODE \TERMCODETOCLASS \LITCHECK)
              (DECLARE%: DONTCOPY (EXPORT (CONSTANTS * CCECHOMODES)
                                         (CONSTANTS * TERMCLASSES)
                                         (RECORDS TERMCODE TERMTABLEP)))
              (INITRECORDS TERMTABLEP))
        (COMS                                                (* ; "read tables")

              (FNS COPYREADTABLE FIND-READTABLE IN-READTABLE ESCAPE GETBRK GETREADTABLE GETSEPR 
                   READMACROS READTABLEP READTABLEPROP RESETREADTABLE SETBRK SETREADTABLE SETSEPR 
                   \GETREADSYNTAX \GTREADTABLE \GTREADTABLE1 \ORIGREADTABLE \READCLASSTOCODE 
                   \SETMACROSYNTAX \SETREADSYNTAX \READTABLEP.DEFPRINT)
              (PROP ARGNAMES READTABLEPROP)
              (DECLARE%: EVAL@COMPILE DONTCOPY               (* ; 

                             "READCLASSTOKENS Generates READCLASSES and some interesting SELECTQ's")

                                                             (* ; 

                                                    "OTHER must be zero because of initialization.")

                     [VARS READCLASSTOKENS (READCLASSES (MAPCAR READCLASSTOKENS
                                                               (FUNCTION (LAMBDA
                                                                          (PAIR)
                                                                          (LIST (PACK* (CAR PAIR)
                                                                                       ".RC")
                                                                                (CADR PAIR]
                     (MACROS \COMPUTED.FORM)
                                                             (* ; 

                                                          "This macro ought to be official somehow")

                     (RECORDS CONTEXTS ESCAPES WAKEUPS)
                     (EXPORT (MACROS \GETREADMACRODEF \GTREADTABLE \GTREADTABLE1)
                            (CONSTANTS MACROBIT BREAKBIT STOPATOMBIT ESCAPEBIT INNERESCAPEBIT)
                            (CONSTANTS * READCODEMASKS)
                            (CONSTANTS * READMACROCONTEXTS)
                            (CONSTANTS * READCLASSES)
                            (CONSTANTS * READMACROWAKEUPS)
                            (CONSTANTS * READMACROESCAPES)
                            (RECORDS READCODE READMACRODEF READTABLEP))
                     (GLOBALVARS \ORIGREADTABLE \READTABLEHASH \ORIGTERMTABLE))
              (INITRECORDS READTABLEP))
        [COMS (INITVARS (\READTABLEHASH))
              (FNS \ATBLSET)
              (INITRECORDS READER-ENVIRONMENT)
                                                             (* ; 

            "Definition is on CMLREAD, need it here to initialize *OLD-INTERLISP-READ-ENVIRONMENT*")

              (FNS MAKE-READER-ENVIRONMENT EQUAL-READER-ENVIRONMENT SET-READER-ENVIRONMENT)
              (INITVARS (*LISP-PACKAGE*)
                     (*INTERLISP-PACKAGE*)
                     (*KEYWORD-PACKAGE*))
              (DECLARE%: DONTEVAL@LOAD DOCOPY (P (\ATBLSET]
        (LOCALVARS . T)
        (DECLARE%: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS (ADDVARS (NLAMA)
                                                                             (NLAML)
                                                                             (LAMA READTABLEPROP])



(* ; "Common features of read and terminal tables")


(DECLARE%: DONTCOPY 
(* "FOLLOWING DEFINITIONS EXPORTED")(DECLARE%: EVAL@COMPILE 

(PUTPROPS \SYNCODE
 DMACRO
 [OPENLAMBDA (TABLE CHAR)
                                    (CHECK (type?
 CHARTABLE TABLE))
                                                             (* ; 

                                                       "0 is either NONE.TC, REAL.CCE, or OTHER.RC")

                                    (COND
                                       ((IGREATERP CHAR \MAXTHINCHAR)
                                        (OR (AND (fetch
 (CHARTABLE NSCHARHASH) of
 TABLE)
                                                 (GETHASH CHAR (fetch
 (CHARTABLE NSCHARHASH)
                                                                  of
 TABLE)))
                                            0))
                                       (T (\GETBASEBYTE TABLE CHAR])

(PUTPROPS \SETSYNCODE
 DMACRO
 [LAMBDA (TABLE CHAR CODE)
                                       (CHECK (type?
 CHARTABLE TABLE))
                                                             (* ; 

                                                           "0 is REAL.CCE, NONE.TC, OTHER.RC")

                                       (COND
                                          ((ILEQ CHAR \MAXTHINCHAR)
                                           (\PUTBASEBYTE TABLE CHAR CODE))
                                          (T (\SETFATSYNCODE
 TABLE CHAR CODE])
)
(DECLARE%: EVAL@COMPILE

(DATATYPE CHARTABLE
 ((CHARSET0 400Q BYTE)
                         (NSCHARHASH FULLPOINTER)))
)

(/DECLAREDATATYPE 'CHARTABLE
       '(BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE BYTE 
              FULLPOINTER)
       '((CHARTABLE 0 (BITS . 7))
         (CHARTABLE 0 (BITS . 207Q))
         (CHARTABLE 1 (BITS . 7))
         (CHARTABLE 1 (BITS . 207Q))
         (CHARTABLE 2 (BITS . 7))
         (CHARTABLE 2 (BITS . 207Q))
         (CHARTABLE 3 (BITS . 7))
         (CHARTABLE 3 (BITS . 207Q))
         (CHARTABLE 4 (BITS . 7))
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         (CHARTABLE 5 (BITS . 207Q))
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         (CHARTABLE 150Q (BITS . 207Q))
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         (CHARTABLE 152Q (BITS . 7))
         (CHARTABLE 152Q (BITS . 207Q))
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         (CHARTABLE 172Q (BITS . 207Q))
         (CHARTABLE 173Q (BITS . 7))
         (CHARTABLE 173Q (BITS . 207Q))
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         (CHARTABLE 174Q (BITS . 207Q))
         (CHARTABLE 175Q (BITS . 7))
         (CHARTABLE 175Q (BITS . 207Q))
         (CHARTABLE 176Q (BITS . 7))
         (CHARTABLE 176Q (BITS . 207Q))
         (CHARTABLE 177Q (BITS . 7))
         (CHARTABLE 177Q (BITS . 207Q))
         (CHARTABLE 200Q FULLPOINTER))
       '202Q)

(* "END EXPORTED DEFINITIONS")


(DECLARE%: EVAL@COMPILE 

(RPAQQ \NSCHARHASHKEYS
 12Q)

(RPAQQ \NSCHARHASHOVERFLOW
 1.3)


(CONSTANTS \NSCHARHASHKEYS \NSCHARHASHOVERFLOW)
)

(DECLARE%: EVAL@COMPILE 

(PUTPROPS \CREATENSCHARHASH
 MACRO
 (ARGS              (* ; 

                        "added size argument for creation of \ORIGTERMTABLE during initialization.")

                                                (LIST 'HASHARRAY (OR (CAR ARGS)
                                                                     '\NSCHARHASHKEYS)
                                                      '\NSCHARHASHOVERFLOW)))
)
)
(DEFINEQ

(GETSYNTAX

  [LAMBDA (CH TABLE)
                                         (* bvm%: " 8-Mar-86 17:22")

    (COND
       [(FIXP (SETQ CH (\GETCHARCODE
 CH)))
        (COND
           ((type?
 TERMTABLEP TABLE)
            (\GETTERMSYNTAX
 CH TABLE))
           (T (\GETREADSYNTAX
 CH (\GTREADTABLE
 TABLE T]
       (T (PROG (TEM CHARTBL RESULT)
                (COND
                   ((SETQ TEM (\READCLASSTOCODE
 CH))
                    (SETQ CHARTBL (fetch
 READSA of
 (\GTREADTABLE
 TABLE T)))
                    (\MAPCHARTABLE [FUNCTION (LAMBDA (VAL KEY)
                                               (DECLARE
 (USEDFREE TEM RESULT))
                                               (COND
                                                  ((EQ TEM VAL)
                                                   (push
 RESULT KEY]
                           CHARTBL))
                   ((EQ CH 'BREAK)
                    (SETQ CHARTBL (fetch
 READSA of
 (\GTREADTABLE
 TABLE T)))
                    (\MAPCHARTABLE [FUNCTION (LAMBDA (VAL KEY)
                                               (DECLARE
 (USEDFREE TEM RESULT))
                                               (COND
                                                  ((fetch
 BREAK of
 VAL)
                                                   (push
 RESULT KEY]
                           CHARTBL))
                   ((SETQ TEM (\TERMCLASSTOCODE
 CH))
                    (SETQ CHARTBL (fetch
 TERMSA of
 (\GTTERMTABLE
 TABLE T)))
                    (\MAPCHARTABLE [FUNCTION (LAMBDA (VAL KEY)
                                               (DECLARE
 (USEDFREE TEM RESULT))
                                               (COND
                                                  ((EQ TEM (fetch
 TERMCLASS of
 VAL))
                                                   (push
 RESULT (PROG1 KEY 
                                                             (* SELECTC TEM ((LIST NONE.TC 

                                                             WORDSEPR.TC) (* ; 

                                                           "Only these classes have multiple members") 

                                                             KEY) (RETURN (CONS KEY)))
]
                           CHARTBL))
                   [(FMEMB CH '(MACRO SPLICE INFIX))
                    (PROG [LST (A (fetch
 READMACRODEFS of
 (\GTREADTABLE
 TABLE T]
                          (COND
                             (A [MAPHASH A (FUNCTION (LAMBDA (DEF C)
                                                       (AND (EQ CH (fetch
 MACROTYPE of
 DEF))
                                                            (push
 LST C]
                                (RETURN LST]
                   ((SETQ TEM (fetch
 (CONTEXTS VAL) of
 CH))
                    (SETQ CHARTBL (fetch
 READSA of
 (\GTREADTABLE
 TABLE T)))
                    (\MAPCHARTABLE [FUNCTION (LAMBDA (VAL KEY)
                                               (DECLARE
 (USEDFREE TEM RESULT))
                                               (COND
                                                  ((EQ TEM (fetch
 MACROCONTEXT of
 VAL))
                                                   (push
 RESULT KEY]
                           CHARTBL))
                   ((SETQ TEM (fetch
 (WAKEUPS VAL) of
 CH))
                    (SETQ CHARTBL (fetch
 READSA of
 (\GTREADTABLE
 TABLE T)))
                    (\MAPCHARTABLE [FUNCTION (LAMBDA (VAL KEY)
                                               (DECLARE
 (USEDFREE TEM RESULT))
                                               (COND
                                                  ((EQ TEM (fetch
 WAKEUP of
 VAL))
                                                   (push
 RESULT KEY]
                           CHARTBL))
                   ((SETQ TEM (fetch
 (ESCAPES VAL) of
 CH))
                    (SETQ CHARTBL (fetch
 READSA of
 (\GTREADTABLE
 TABLE T)))
                    (\MAPCHARTABLE [FUNCTION (LAMBDA (VAL KEY)
                                               (DECLARE
 (USEDFREE TEM RESULT))
                                               (COND
                                                  ((EQ TEM (fetch
 ESCAPE of
 VAL))
                                                   (push
 RESULT KEY]
                           CHARTBL))
                   (T (\ILLEGAL.ARG CH)))
                (RETURN RESULT])

(SETSYNTAX

  [LAMBDA (CHAR CLASS TBL)
                                   (* rmk%: "20-Nov-84 15:47")

    (OR (FIXP (SETQ CHAR (\GETCHARCODE
 CHAR)))
        (\ILLEGAL.ARG CHAR))
    [OR (type?
 READTABLEP TBL)
        (type?
 TERMTABLEP TBL)
        (SETQ TBL (COND
                     ((OR (type?
 TERMTABLEP CLASS)
                          (\TERMCLASSTOCODE
 CLASS))
                      (\GTTERMTABLE
 TBL))
                     (T (\GTREADTABLE
 TBL]
    [COND
       ((OR (type?
 READTABLEP CLASS)
            (type?
 TERMTABLEP CLASS)
            (SELECTQ CLASS
                ((NIL T ORIG) 
                     T)
                NIL))
        (SETQ CLASS (GETSYNTAX
 CHAR CLASS)))
       ((FIXP (SETQ CLASS (\GETCHARCODE
 CLASS)))
        (SETQ CLASS (GETSYNTAX
 CLASS TBL]
    (COND
       ((type?
 READTABLEP TBL)
        (PROG1 (\GETREADSYNTAX
 CHAR TBL)
               (\SETREADSYNTAX
 CHAR CLASS TBL)))
       (T (PROG1 (\GETTERMSYNTAX
 CHAR TBL)
                 (\SETTERMSYNTAX
 CHAR CLASS TBL])

(SYNTAXP

  [LAMBDA (CODE CLASS TABLE)
                                 (* rmk%: " 5-JUN-80 22:40")

    (PROG (D)
          (RETURN (COND
                     ((EQ CLASS 'BREAK)
                      (fetch
 BREAK of
 (\SYNCODE (fetch
 READSA of
 (\GTREADTABLE
 TABLE))
                                             CODE)))
                     ((SETQ D (\READCLASSTOCODE
 CLASS))
                      (EQ D (\SYNCODE (fetch
 READSA of
 (\GTREADTABLE
 TABLE))
                                   CODE)))
                     [(SETQ D (\TERMCLASSTOCODE
 CLASS))
                      (EQ D (fetch
 TERMCLASS of
 (\SYNCODE (fetch
 TERMSA of
 (\GTTERMTABLE
 TABLE))
                                                       CODE]
                     [(FMEMB CLASS '(MACRO SPLICE INFIX))
                      (AND (SETQ D (fetch
 READMACRODEFS of
 (\GTREADTABLE
 TABLE)))
                           (EQ CLASS (fetch
 MACROTYPE of
 (GETHASH CODE D]
                     [(SETQ D (fetch
 (CONTEXTS VAL) of
 CLASS))
                      (EQ D (fetch
 MACROCONTEXT of
 (\SYNCODE (fetch
 READSA of
 (\GTREADTABLE
 TABLE))
                                                          CODE]
                     [(SETQ D (fetch
 (WAKEUPS VAL) of
 CLASS))
                      (EQ D (fetch
 WAKEUP of
 (\SYNCODE (fetch
 READSA of
 (\GTREADTABLE
 TABLE))
                                                    CODE]
                     [(SETQ D (fetch
 (ESCAPES VAL) of
 CLASS))
                      (EQ D (fetch
 ESCAPE of
 (\SYNCODE (fetch
 READSA of
 (\GTREADTABLE
 TABLE))
                                                    CODE]
                     (T (\ILLEGAL.ARG CLASS])

(\COPYSYNTAX

  [LAMBDA (A B)
                                              (* gbn "15-Sep-85 22:36")

          
          (* ;; "Copies chartable A into chartable B")


    (CHECK (AND (type?
 CHARTABLE A)
                (type?
 CHARTABLE B)))
    (\MOVEBYTES A 0 B 0 (ADD1 \MAXTHINCHAR))
    (COND
       ((fetch
 (CHARTABLE NSCHARHASH) of
 A)
        (replace
 (CHARTABLE NSCHARHASH) of
 B with
 (REHASH (fetch
 (CHARTABLE NSCHARHASH) of
 A)
                                                         (\CREATENSCHARHASH])

(\GETCHARCODE

  [LAMBDA (C)
                                                (* rmk%: "20-Nov-84 15:46")

    (COND
       ((AND (NUMBERP C)
             (\CHARCODEP (FIX C)))
        (FIX C))
       ((AND (LITATOM C)
             (EQ 1 (NCHARS C)))
        (CHCON1 C))
       (T C])

(\SETFATSYNCODE

  [LAMBDA (TABLE CHAR CODE)
                                  (* bvm%: " 8-Mar-86 17:03")


(* ;;; "Called by \SETSYNCODE macro for fat characters")


    (SETQ TABLE (\DTEST TABLE 'CHARTABLE))                   (* ; 

                                                            "CODE = 0 is REAL.CCE, NONE.TC, OTHER.RC")

    (COND
       ((ILEQ CHAR \MAXTHINCHAR)
        (\PUTBASEBYTE TABLE CHAR CODE))
       ((EQ 0 CODE)
        (COND
           ((fetch
 (CHARTABLE NSCHARHASH) of
 TABLE)          (* ; 

                                                "there was already a table here so record the change")

            (PUTHASH CHAR CODE (fetch
 (CHARTABLE NSCHARHASH) of
 TABLE)))
           (T                                                (* ; 

               "No hashtable yet, and only the default is being stored, so don't build the hashtable")

              0)))
       (T (PUTHASH CHAR CODE (OR (fetch
 (CHARTABLE NSCHARHASH) of
 TABLE)
                                 (replace
 (CHARTABLE NSCHARHASH) of
 TABLE with
 (\CREATENSCHARHASH])

(\MAPCHARTABLE

  [LAMBDA (FN CHARTBL)
                                  (* ; "Edited 20-Apr-2018 16:53 by rmk:")

    (for
 I from
 0 to
 \MAXTHINCHAR do
 (APPLY* FN (\GETBASEBYTE CHARTBL I)
                                                            I))
    (COND
       ((fetch
 (CHARTABLE NSCHARHASH) of
 CHARTBL)
        (MAPHASH (fetch
 (CHARTABLE NSCHARHASH) of
 CHARTBL)
               FN])
)



(* ; "terminal tables")


(DEFINEQ

(CONTROL

  [LAMBDA (MODE TTBL)
                                        (* rmk%: " 8-FEB-80 11:59")

    (PROG1 (fetch
 CONTROLFLG of
 (SETQ TTBL (\GTTERMTABLE
 TTBL)))
           (replace
 CONTROLFLG of
 TTBL with
 (AND MODE T])

(COPYTERMTABLE

  [LAMBDA (TTBL)
                                             (* lmm "14-APR-81 14:27")

    (create
 TERMTABLEP using
 (SETQ TTBL (\GTTERMTABLE
 TTBL T))
                             TERMSA _ (create
 CHARTABLE using
 (fetch
 TERMSA of
 TTBL])

(DELETECONTROL

  [LAMBDA (TYPE MESSAGE TTBL)
                                (* lmm " 1-Jan-85 21:34")

    (PROG [VAL (TBL (\GTTERMTABLE
 TTBL (NULL MESSAGE]
          (SETQ VAL (SELECTQ TYPE
                        ((ECHO NOECHO) 
                             (PROG1 (fetch
 DELCHARECHO of
 TBL)
                                    (replace
 DELCHARECHO of
 TBL with
 TYPE)))
                        (DELCHARECHO (PROG1 (fetch
 DELCHARECHO of
 TBL)
                                            (SELECTQ MESSAGE
                                                (NIL         (* ; "Called only to get current value")
)
                                                ((ECHO NOECHO) 
                                                     (replace
 DELCHARECHO of
 TBL with
 MESSAGE))
                                                (LISPERROR "ILLEGAL ARG" MESSAGE))))
                        ((LINEDELETE DELETELINE) 
                             [PROG1 (fetch
 LINEDELETE of
 TBL)
                                    (AND MESSAGE (replace
 LINEDELETE of
 TBL with
 (\LITCHECK
 MESSAGE])
                        (1STCHDEL [PROG1 (fetch
 1STCHDEL of
 TBL)
                                         (AND MESSAGE (replace
 1STCHDEL of
 TBL with
 (\LITCHECK
 
                                                                                           MESSAGE])
                        (NTHCHDEL [PROG1 (fetch
 NTHCHDEL of
 TBL)
                                         (AND MESSAGE (replace
 NTHCHDEL of
 TBL with
 (\LITCHECK
 
                                                                                           MESSAGE])
                        (POSTCHDEL [PROG1 (fetch
 POSTCHDEL of
 TBL)
                                          (AND MESSAGE (replace
 POSTCHDEL of
 TBL with
 (\LITCHECK

                                                                                       MESSAGE])
                        (EMPTYCHDEL [PROG1 (fetch
 EMPTYCHDEL of
 TBL)
                                           (AND MESSAGE (replace
 EMPTYCHDEL of
 TBL
                                                           with
 (\LITCHECK
 MESSAGE])
                        (LISPERROR "ILLEGAL ARG" TYPE)))
          (RETURN (COND
                     ((STRINGP VAL)
                      (CONCAT VAL))
                     (T VAL])

(GETDELETECONTROL

  [LAMBDA (TYPE TTBL)
                                        (* lmm " 1-Jan-85 21:20")

    (PROG (TBL VAL)
          (SETQ TBL (\GTTERMTABLE
 TTBL T))
          (SETQ VAL (SELECTQ TYPE
                        ((ECHO NOECHO) 
                             (fetch
 DELCHARECHO of
 TBL))
                        (DELCHARECHO (fetch
 DELCHARECHO of
 TBL))
                        ((LINEDELETE DELETELINE) 
                             (fetch
 LINEDELETE of
 TBL))
                        (1STCHDEL (fetch
 1STCHDEL of
 TBL))
                        (NTHCHDEL (fetch
 NTHCHDEL of
 TBL))
                        (POSTCHDEL (fetch
 POSTCHDEL of
 TBL))
                        (EMPTYCHDEL (fetch
 EMPTYCHDEL of
 TBL))
                        (LISPERROR "ILLEGAL ARG" TYPE)))
          (RETURN (COND
                     ((STRINGP VAL)
                      (CONCAT VAL))
                     (T VAL])

(ECHOCHAR

  [LAMBDA (CHARCODE MODE TTBL)
                               (* lmm " 1-Jan-85 21:29")

    (COND
       ((LISTP CHARCODE)
        (for
 X in
 CHARCODE do
 (ECHOCHAR
 X MODE TTBL)))
       (T (PROG [B (SA (fetch
 TERMSA of
 (\GTTERMTABLE
 TTBL (NULL MODE]
                (RETURN (PROG1 (SELECTC (fetch
 CCECHO of
 (SETQ B (\SYNCODE SA CHARCODE)))
                                   (REAL.CCE 'REAL)
                                   (IGNORE.CCE 'IGNORE)
                                   (SIMULATE.CCE 'SIMULATE)
                                   'INDICATE)
                               (AND MODE (\SETSYNCODE SA CHARCODE (create
 TERMCODE
                                                                     using
 B CCECHO _
                                                                           (SELECTQ MODE
                                                                               (REAL REAL.CCE)
                                                                               (IGNORE IGNORE.CCE)
                                                                               (SIMULATE SIMULATE.CCE)
                                                                               ((INDICATE UPARROW) 
                                                                                    INDICATE.CCE)
                                                                               (\ILLEGAL.ARG MODE])

(ECHOCONTROL

  [LAMBDA (CHAR MODE TTBL)
                                   (* rmk%: "20-Nov-84 15:14")

    (PROG ((C (\GETCHARCODE
 CHAR)))
          (OR [AND (\THINCHARCODEP C)
                   (OR (ILESSP C 40Q)
                       (AND (IGEQ C (CHARCODE A))
                            (ILEQ C (CHARCODE Z))
                            (SETQ C (IDIFFERENCE C 100Q]
              (\ILLEGAL.ARG C))
          (RETURN (ECHOCHAR
 C MODE TTBL])

(ECHOMODE

  [LAMBDA (FLG TTBL)
                                         (* rmk%: " 8-FEB-80 11:57")

    (PROG1 (fetch
 ECHOFLG of
 (SETQ TTBL (\GTTERMTABLE
 TTBL)))
           (replace
 ECHOFLG of
 TTBL with
 (AND FLG T])

(GETECHOMODE

  [LAMBDA (TTBL)
                                             (* lmm " 1-Jan-85 21:21")

    (fetch
 ECHOFLG of
 (\GTTERMTABLE
 TTBL T])

(GETCONTROL

  [LAMBDA (TTBL)
                                             (* lmm " 1-Jan-85 21:21")

    (fetch
 CONTROLFLG of
 (\GTTERMTABLE
 TTBL T])

(GETTERMTABLE

  [LAMBDA (TTBL)
    (\GTTERMTABLE
 TTBL NIL])

(RAISE

  [LAMBDA (FLG TTBL)
                                         (* bvm%: "14-Feb-85 00:17")

    (PROG1 (fetch
 RAISEFLG of
 (SETQ TTBL (\GTTERMTABLE
 TTBL)))
           (replace
 RAISEFLG of
 TTBL with
 (COND
                                             ((EQ FLG 0)
                                              0)
                                             (FLG T])

(GETRAISE

  [LAMBDA (TTBL)
                                             (* lmm " 1-Jan-85 21:21")

    (fetch
 RAISEFLG of
 (\GTTERMTABLE
 TTBL T])

(RESETTERMTABLE

  [LAMBDA (TTBL FROM)
                                        (* lmm "14-APR-81 14:34")

    (PROG ((FR (\GTTERMTABLE
 FROM T))
           (TT (\GTTERMTABLE
 TTBL)))
          (\COPYSYNTAX
 (fetch
 TERMSA of
 FR)
                 (fetch
 TERMSA of
 TT))
          (replace
 RAISEFLG of
 TT with
 (fetch
 RAISEFLG of
 FR))
          (replace
 DELCHARECHO of
 TT with
 (fetch
 DELCHARECHO of
 FR))
          (replace
 LINEDELETE of
 TT with
 (fetch
 LINEDELETE of
 FR))
          (replace
 1STCHDEL of
 TT with
 (fetch
 1STCHDEL of
 FR))
          (replace
 NTHCHDEL of
 TT with
 (fetch
 NTHCHDEL of
 FR))
          (replace
 POSTCHDEL of
 TT with
 (fetch
 POSTCHDEL of
 FR))
          (replace
 EMPTYCHDEL of
 TT with
 (fetch
 EMPTYCHDEL of
 FR))
          (replace
 CONTROLFLG of
 TT with
 (fetch
 CONTROLFLG of
 FR))
          (replace
 ECHOFLG of
 TT with
 (fetch
 ECHOFLG of
 FR))
          (RETURN TT])

(SETTERMTABLE

  [LAMBDA (TBL)
                                              (* rmk%: " 8-FEB-80 12:16")

    (PROG1 \PRIMTERMTABLE (SETQ \PRIMTERMSA (fetch
 TERMSA of
 (SETQ \PRIMTERMTABLE (\GTTERMTABLE

                                                                                   TBL])

(TERMTABLEP

  [LAMBDA (TTBL)
                                             (* rmk%: "20-FEB-80 12:29")

    (AND (type?
 TERMTABLEP TTBL)
         TTBL])

(\GETTERMSYNTAX

  [LAMBDA (C TBL)
                                            (* rmk%: "24-APR-80 09:44")

    (\TERMCODETOCLASS
 (fetch
 TERMCLASS of
 (\SYNCODE (fetch
 TERMSA of
 TBL)
                                                 C])

(\GTTERMTABLE

  [LAMBDA (TTBL FLG)
                                         (* lmm " 6-MAY-80 20:35")

    (COND
       ((type?
 TERMTABLEP TTBL)
        TTBL)
       ((NULL TTBL)
        \PRIMTERMTABLE)
       ((AND (EQ TTBL 'ORIG)
             FLG)
        \ORIGTERMTABLE)
       (T (LISPERROR "ILLEGAL TERMINAL TABLE" TTBL])

(\ORIGTERMTABLE

  [LAMBDA NIL
                                                (* rrb " 5-Oct-85 10:33")

          
          (* ;; "Creates the original terminal table")

          
          (* ;; "must be created with a hash table big enough to hold all of the indicates in character set 1 because this gets evaluated in the loadup before HASHOVERFLOW is defined.  rrb 5-oct-85")


    (PROG ((TBL (create
 TERMTABLEP
                       TERMSA _ (create
 CHARTABLE
                                       NSCHARHASH _ (\CREATENSCHARHASH 454Q))
                       DELCHARECHO _ 'ECHO
                       ECHOFLG _ T
                       LINEDELETE _ "##
"
                       1STCHDEL _ "\"
                       NTHCHDEL _ ""
                       POSTCHDEL _ "\"
                       EMPTYCHDEL _ "##
")))
          (PROGN (\SETTERMSYNTAX
 (SELECTQ (SYSTEMTYPE)
                                     ((TENEX D) 
                                          (CHARCODE ^A))
                                     ((JERICHO VAX TOPS-20) 
                                          (CHARCODE DEL))
                                     (SHOULDNT))
                        'CHARDELETE TBL)
                 (\SETTERMSYNTAX
 (CHARCODE ^H)
                        'CHARDELETE TBL)                     (* ; 

                                                         "Added ^H as a CHARDELETE character 9/30/85")

                 (\SETTERMSYNTAX
 (CHARCODE ^W)
                        'WORDDELETE TBL)
                 (\SETTERMSYNTAX
 (SELECTQ (SYSTEMTYPE)
                                     ((TENEX D) 
                                          (CHARCODE ^Q))
                                     ((JERICHO VAX) 
                                          (CHARCODE ^U))
                                     (SHOULDNT))
                        'LINEDELETE TBL)
                 (\SETTERMSYNTAX
 (CHARCODE ^R)
                        'RETYPE TBL)
                 (\SETTERMSYNTAX
 (CHARCODE ^V)
                        'CTRLV TBL)
                 (\SETTERMSYNTAX
 (CHARCODE EOL)
                        'WAKEUPCHAR TBL)
                 (for
 C
                    in
 (CHARCODE (SPACE TAB ! @ %# $ ~ & *
 -
 = + %| { } ^ _ %: ; < > %, %. ? /))
                    do
 (\SETTERMSYNTAX
 C 'WORDSEPR TBL)))
          (PROGN (ECHOCHAR
 (CHARCODE (NULL ^A ^B ^C ^D ^E ^F ^H ^K ^L ^N ^O ^P ^Q ^R ^S ^T ^U ^V ^W 
                                           ^X ^Y ^Z ^\ ^%] ^^))
                        'INDICATE TBL)
                 (ECHOCHAR
 (CHARCODE (BELL TAB LF CR))
                        'REAL TBL)
                 (SELECTQ (SYSTEMTYPE)
                     (D (ECHOCHAR
 (CHARCODE (NULL ^A ^W ^Q ^R))
                               'IGNORE TBL)
                        (ECHOCHAR
 (CHARCODE (BELL TAB ESCAPE LF TENEXEOL))
                               'SIMULATE TBL))
                     (JERICHO (ECHOCHAR
 [CONSTANT (CONS ERASECHARCODE (CHARCODE (BELL TAB ESCAPE EOL]
                                     'SIMULATE TBL))
                     (VAX (ECHOCHAR
 (CHARCODE (TAB ESCAPE EOL DEL))
                                 'SIMULATE TBL))
                     NIL))
          (for
 C from
 200Q to
 \MAXTHINCHAR do
 (ECHOCHAR
 C 'REAL TBL))
          (for
 C from
 (CHARCODE 1,0) to
 (CHARCODE 1,377) do
 (ECHOCHAR
 C 'INDICATE TBL))
          (RETURN TBL])

(\SETTERMSYNTAX

  [LAMBDA (C CLASS TBL)
                                      (* rmk%: "26-Mar-85 23:45")

          
          (* ;; "Changes the terminal syntax class for charcode C.  Unlike Interlisp-10, does not turn off previous characters for CHARDELETE, etc.  classes")


    (\SETSYNCODE (fetch
 TERMSA of
 TBL)
           C
           (create
 TERMCODE using
 (\SYNCODE (fetch
 TERMSA of
 TBL)
                                         C)
                                  TERMCLASS _ (OR (\TERMCLASSTOCODE
 CLASS)
                                                  (LISPERROR "ILLEGAL ARG" CLASS])

(\TERMCLASSTOCODE

  [LAMBDA (CLASS)
                                            (* rmk%: "11-FEB-82 21:24")

    (SELECTQ CLASS
        ((EOL WAKEUPCHAR) 
             EOL.TC)
        (NONE NONE.TC)
        (CHARDELETE CHARDELETE.TC)
        (WORDDELETE WORDDELETE.TC)
        (WORDSEPR WORDSEPR.TC)
        (LINEDELETE LINEDELETE.TC)
        (RETYPE RETYPE.TC)
        ((CTRLV CNTRLV) 
             CTRLV.TC)
        NIL])

(\TERMCODETOCLASS

  [LAMBDA (CODE)
                                             (* rmk%: "11-FEB-82 21:24")

    (SELECTC CODE
        (EOL.TC 'EOL)
        (NONE.TC 'NONE)
        (CHARDELETE.TC 'CHARDELETE)
        (WORDDELETE.TC 'WORDDELETE)
        (WORDSEPR.TC 'WORDSEPR)
        (LINEDELETE.TC 'LINEDELETE)
        (RETYPE.TC 'RETYPE)
        (CTRLV.TC 'CNTRLV)
        NIL])

(\LITCHECK

  [LAMBDA (X)
                                                (* rmk%: "11-FEB-82 21:26")

    (COND
       ((EQ X 'BACKUP)                                       (* ; 

                                         "Means take terminal/implementation dependent backup action")

        X)
       ((LITATOM X)
        (MKSTRING X))
       ((STRINGP X)
        (CONCAT X))
       (T (\ILLEGAL.ARG X])
)
(DECLARE%: DONTCOPY 
(* "FOLLOWING DEFINITIONS EXPORTED")
(RPAQQ CCECHOMODES
 (REAL.CCE IGNORE.CCE SIMULATE.CCE INDICATE.CCE))
(DECLARE%: EVAL@COMPILE 

(RPAQQ REAL.CCE
 0)

(RPAQQ IGNORE.CCE
 10Q)

(RPAQQ SIMULATE.CCE
 20Q)

(RPAQQ INDICATE.CCE
 30Q)


(CONSTANTS REAL.CCE IGNORE.CCE SIMULATE.CCE INDICATE.CCE)
)

(RPAQQ TERMCLASSES
 (NONE.TC EOL.TC CHARDELETE.TC WORDDELETE.TC WORDSEPR.TC LINEDELETE.TC 
                              RETYPE.TC CTRLV.TC))
(DECLARE%: EVAL@COMPILE 

(RPAQQ NONE.TC
 0)

(RPAQQ EOL.TC
 1)

(RPAQQ CHARDELETE.TC
 2)

(RPAQQ WORDDELETE.TC
 6)

(RPAQQ WORDSEPR.TC
 7)

(RPAQQ LINEDELETE.TC
 3)

(RPAQQ RETYPE.TC
 4)

(RPAQQ CTRLV.TC
 5)


(CONSTANTS NONE.TC EOL.TC CHARDELETE.TC WORDDELETE.TC WORDSEPR.TC LINEDELETE.TC RETYPE.TC CTRLV.TC)
)
(DECLARE%: EVAL@COMPILE

(ACCESSFNS TERMCODE
 ((CCECHO (LOGAND DATUM 30Q))
                         (TERMCLASS (LOGAND DATUM 7)))       (* ; 

                                                  "We assume that values are appropriately shifted")

                        (CREATE
 (LOGOR CCECHO TERMCLASS)))

(DATATYPE TERMTABLEP
 (TERMSA RAISEFLG DELCHARECHO LINEDELETE 1STCHDEL NTHCHDEL POSTCHDEL 
                                EMPTYCHDEL (CONTROLFLG FLAG)
                                (ECHOFLG FLAG))
                         TERMSA _ (create
 CHARTABLE))
)

(/DECLAREDATATYPE 'TERMTABLEP '(POINTER POINTER POINTER POINTER POINTER POINTER POINTER POINTER FLAG
                                      FLAG)
       '((TERMTABLEP
 0 POINTER)
         (TERMTABLEP
 2 POINTER)
         (TERMTABLEP
 4 POINTER)
         (TERMTABLEP
 6 POINTER)
         (TERMTABLEP
 10Q POINTER)
         (TERMTABLEP
 12Q POINTER)
         (TERMTABLEP
 14Q POINTER)
         (TERMTABLEP
 16Q POINTER)
         (TERMTABLEP
 16Q (FLAGBITS . 0))
         (TERMTABLEP
 16Q (FLAGBITS . 20Q)))
       '20Q)

(* "END EXPORTED DEFINITIONS")

)

(/DECLAREDATATYPE 'TERMTABLEP '(POINTER POINTER POINTER POINTER POINTER POINTER POINTER POINTER FLAG
                                      FLAG)
       '((TERMTABLEP
 0 POINTER)
         (TERMTABLEP
 2 POINTER)
         (TERMTABLEP
 4 POINTER)
         (TERMTABLEP
 6 POINTER)
         (TERMTABLEP
 10Q POINTER)
         (TERMTABLEP
 12Q POINTER)
         (TERMTABLEP
 14Q POINTER)
         (TERMTABLEP
 16Q POINTER)
         (TERMTABLEP
 16Q (FLAGBITS . 0))
         (TERMTABLEP
 16Q (FLAGBITS . 20Q)))
       '20Q)



(* ; "read tables")


(DEFINEQ

(COPYREADTABLE

  [LAMBDA (RDTBL)
                                            (* rmk%: " 2-FEB-80 12:26")

    (RESETREADTABLE
 (create
 READTABLEP)
           (\GTREADTABLE
 RDTBL T])

(FIND-READTABLE

  [LAMBDA (NAME)
                                             (* bvm%: "27-Jul-86 15:53")

    (GETHASH NAME \READTABLEHASH])

(IN-READTABLE

  [LAMBDA (RDTBL)
                                            (* bvm%: "27-Jul-86 15:55")

    (SETQ *READTABLE* (\GTREADTABLE
 RDTBL T])

(ESCAPE

  [LAMBDA (FLG RDTBL)
                                        (* rmk%: " 1-FEB-80 13:12")

    (PROG1 (fetch
 ESCAPEFLG of
 (SETQ RDTBL (\GTREADTABLE
 RDTBL)))
           (replace
 ESCAPEFLG of
 RDTBL with
 (NEQ FLG NIL])

(GETBRK

  [LAMBDA (RDTBL)
                                            (* rmk%: " 2-MAY-80 17:04")

    (GETSYNTAX
 'BREAK RDTBL])

(GETREADTABLE

  [LAMBDA (RDTBL)                                            (* lmm%: 4-FEB-76 3 62Q)

    (\GTREADTABLE
 RDTBL])

(GETSEPR

  [LAMBDA (RDTBL)
                                            (* rmk%: " 2-MAY-80 17:05")

    (GETSYNTAX
 'SEPR RDTBL])

(READMACROS

  [LAMBDA (FLG RDTBL)
                                        (* rmk%: " 1-FEB-80 13:11")

    (PROG1 (fetch
 READMACROFLG of
 (SETQ RDTBL (\GTREADTABLE
 RDTBL)))
           (replace
 READMACROFLG of
 RDTBL with
 (NEQ FLG NIL])

(READTABLEP

  [LAMBDA (RDTBL)
                                            (* rmk%: "20-FEB-80 12:32")

    (AND (type?
 READTABLEP RDTBL)
         RDTBL])

(READTABLEPROP

  [LAMBDA ARGS
                                               (* bvm%: "28-Aug-86 15:28")

    (COND
       ((LESSP ARGS 2)
        (\ILLEGAL.ARG NIL))
       ((GREATERP ARGS 3)
        (\ILLEGAL.ARG (ARG ARGS 4)))
       (T (LET [(RDTBL (\GTREADTABLE
 (ARG ARGS 1)))
                (NEWVALUEP (EQ ARGS 3))
                (NEWVALUE (AND (EQ ARGS 3)
                               (ARG ARGS 3]
               (SELECTQ (ARG ARGS 2)
                   (NUMBERBASE [PROG1 (fetch
 (READTABLEP
 NUMBERBASE) of
 RDTBL)
                                      (COND
                                         (NEWVALUEP (replace
 (READTABLEP
 NUMBERBASE) of
 RDTBL
                                                       with
 NEWVALUE])
                   (NAME [LET ((OLDNAME (fetch
 (READTABLEP
 READTBLNAME) of
 RDTBL)))
                              (PROG1 OLDNAME (COND
                                                (NEWVALUEP (COND
                                                              (OLDNAME (REMHASH OLDNAME 
                                                                              \READTABLEHASH)))
                                                       (replace
 (READTABLEP
 READTBLNAME) of
 RDTBL
                                                          with
 NEWVALUE)
                                                       (PUTHASH NEWVALUE RDTBL \READTABLEHASH])
                   (COMMONLISP [PROG1 (fetch
 (READTABLEP
 COMMONLISP) of
 RDTBL)
                                      (COND
                                         (NEWVALUEP (replace
 (READTABLEP
 COMMONLISP) of
 RDTBL
                                                       with
 NEWVALUE)
                                                (if
 NEWVALUE
                                                    then
     (* ; 

                                           "COMMONLISP implies COMMONNUMSYNTAX and not USESILPACKAGE")

                                                         (replace
 (READTABLEP
 COMMONNUMSYNTAX)
                                                            of
 RDTBL with
 T)
                                                         (replace
 (READTABLEP
 USESILPACKAGE)
                                                            of
 RDTBL with
 NIL])
                   (COMMONNUMSYNTAX 
                        [PROG1 (fetch
 (READTABLEP
 COMMONNUMSYNTAX) of
 RDTBL)
                               (COND
                                  (NEWVALUEP (replace
 (READTABLEP
 COMMONNUMSYNTAX) of
 RDTBL
                                                with
 NEWVALUE])
                   (USESILPACKAGE [PROG1 (fetch
 (READTABLEP
 USESILPACKAGE) of
 RDTBL)
                                         (COND
                                            (NEWVALUEP (replace
 (READTABLEP
 USESILPACKAGE)
                                                          of
 RDTBL with
 NEWVALUE])
                   (CASEINSENSITIVE 
                        [PROG1 (fetch
 (READTABLEP
 CASEINSENSITIVE) of
 RDTBL)
                               (COND
                                  (NEWVALUEP (replace
 (READTABLEP
 CASEINSENSITIVE) of
 RDTBL
                                                with
 NEWVALUE])
                   (ESCAPECHAR [PROG1 (fetch
 (READTABLEP
 ESCAPECHAR) of
 RDTBL)
                                      (COND
                                         (NEWVALUEP (\SETREADSYNTAX
 NEWVALUE 'ESCAPE RDTBL)
                                                (replace
 (READTABLEP
 ESCAPECHAR) of
 RDTBL
                                                   with
 NEWVALUE])
                   (MULTIPLE-ESCAPECHAR 
                        [PROG1 (fetch
 (READTABLEP
 MULTESCAPECHAR) of
 RDTBL)
                               (COND
                                  (NEWVALUEP (\SETREADSYNTAX
 NEWVALUE 'MULTIPLE-ESCAPE RDTBL)
                                         (replace
 (READTABLEP
 MULTESCAPECHAR) of
 RDTBL with
 NEWVALUE])
                   (PACKAGECHAR [PROG1 (fetch
 (READTABLEP
 PACKAGECHAR) of
 RDTBL)
                                       (COND
                                          (NEWVALUEP (\SETREADSYNTAX
 NEWVALUE 'PACKAGEDELIM RDTBL)
                                                 (replace
 (READTABLEP
 PACKAGECHAR) of
 RDTBL
                                                    with
 NEWVALUE])
                   (HASHMACROCHAR [PROG1 (fetch
 (READTABLEP
 HASHMACROCHAR) of
 RDTBL)
                                         (COND
                                            (NEWVALUEP (\SETREADSYNTAX
 NEWVALUE
                                                              '(INFIX ALWAYS NONIMMEDIATE ESCQUOTE 
                                                                      READVBAR) RDTBL)
                                                   (replace
 (READTABLEP
 HASHMACROCHAR) of
 RDTBL
                                                      with
 NEWVALUE])
                   (\ILLEGAL.ARG (ARG ARGS 2])

(RESETREADTABLE

  [LAMBDA (RDTBL FROM)
                                 (* ; "Edited 12-Feb-2021 22:54 by larry")

                                                             (* ; 

                                                           "Edited 20-Apr-2018 16:22 by rmk:")

                                                             (* bvm%: "27-Aug-86 22:28")


    (* ;; "RMK: Copy the macrodefs")


    [replace
 READMACROFLG of
 (SETQ RDTBL (\GTREADTABLE
 RDTBL))
       with
 (fetch
 READMACROFLG of
 (SETQ FROM (\GTREADTABLE
 FROM T]
    (replace
 ESCAPEFLG of
 RDTBL with
 (fetch
 ESCAPEFLG of
 FROM))
    (replace
 (READTABLEP
 COMMONLISP) of
 RDTBL with
 (fetch
 (READTABLEP
 
                                                                                     COMMONLISP)
                                                                      of
 FROM))
    (replace
 (READTABLEP
 NUMBERBASE) of
 RDTBL with
 (fetch
 (READTABLEP
 
                                                                                     NUMBERBASE)
                                                                      of
 FROM))
    (replace
 (READTABLEP
 CASEINSENSITIVE) of
 RDTBL with
 (fetch
 (READTABLEP

                                                                                    CASEINSENSITIVE)
                                                                           of
 FROM))
    (replace
 (READTABLEP
 COMMONNUMSYNTAX) of
 RDTBL with
 (fetch
 (READTABLEP

                                                                                    COMMONNUMSYNTAX)
                                                                           of
 FROM))
    (replace
 (READTABLEP
 USESILPACKAGE) of
 RDTBL with
 (fetch
 (READTABLEP

                                                                                  USESILPACKAGE)
                                                                         of
 FROM))
    (replace
 (READTABLEP
 HASHMACROCHAR) of
 RDTBL with
 (fetch
 (READTABLEP

                                                                                  HASHMACROCHAR)
                                                                         of
 FROM))
    (replace
 (READTABLEP
 ESCAPECHAR) of
 RDTBL with
 (fetch
 (READTABLEP
 
                                                                                     ESCAPECHAR)
                                                                      of
 FROM))
    (replace
 (READTABLEP
 MULTESCAPECHAR) of
 RDTBL with
 (fetch
 (READTABLEP

                                                                                   MULTESCAPECHAR)
                                                                          of
 FROM))
    (replace
 (READTABLEP
 PACKAGECHAR) of
 RDTBL with
 (fetch
 (READTABLEP
 
                                                                                      PACKAGECHAR)
                                                                       of
 FROM))
    (replace
 (READTABLEP
 DISPATCHMACRODEFS) of
 RDTBL with
 (COPY (fetch

                                                                                 (READTABLEP

                                                                                  DISPATCHMACRODEFS)
                                                                                   of
 FROM)))

    (* ;; "Placeholder.  If DISPATCHMACRODEFS ends up containing a CHARTABLE or a hash table, will have to do a REHASH or \COPYSYNTAX as well")


    [LET ((RDEFS (fetch
 (READTABLEP
 READMACRODEFS) of
 RDTBL))
          (FDEFS (fetch
 (READTABLEP
 READMACRODEFS) of
 FROM)))
         (COND
            (RDEFS (CLRHASH RDEFS)))
         (AND FDEFS (REHASH FDEFS (OR RDEFS (replace
 (READTABLEP
 READMACRODEFS) of
 RDTBL
                                               with
 (HASHARRAY (HARRAYSIZE FDEFS)
                                                               7]
    (\COPYSYNTAX
 (fetch
 READSA of
 FROM)
           (fetch
 READSA of
 RDTBL))
    RDTBL])

(SETBRK

  [LAMBDA (LST FLG RDTBL)
                                    (* rmk%: "13-AUG-81 00:01")

                                                             (* ; 

             "This is a very ugly def which needs to be cleaned up cause a lot of people call SETBRK")

    (COND
       [(EQ LST T)
        [MAPC (GETSYNTAX
 'BREAK RDTBL)
              (FUNCTION (LAMBDA (X)
                          (SETSYNTAX
 X 'OTHER RDTBL]
        (MAPC (GETSYNTAX
 'BREAK (COND
                                   ((EQ RDTBL T)
                                    'ORIG)
                                   (T T)))
              (FUNCTION (LAMBDA (X)
                          (SETSYNTAX
 X 'BREAK RDTBL]
       (T (SELECTQ FLG
              (NIL                                           (* ; "reset")

                   [MAPC (GETSYNTAX
 'BREAK RDTBL)
                         (FUNCTION (LAMBDA (X)
                                     (OR (MEMB X LST)
                                         (SETSYNTAX
 X 'OTHER RDTBL]
                   [MAPC LST (FUNCTION (LAMBDA (X)
                                         (SETSYNTAX
 X 'BREAK RDTBL])
              (0                                             (* ; "clear out lst")

                 [MAPC LST (FUNCTION (LAMBDA (X)
                                       (SETSYNTAX
 X 'OTHER RDTBL])
              (1                                             (* ; "add chars")

                 [MAPC LST (FUNCTION (LAMBDA (X)
                                       (SETSYNTAX
 X 'BREAK RDTBL])
              NIL])

(SETREADTABLE

  [LAMBDA (RDTBL FLG)
                                        (* bvm%: " 4-May-86 16:32")

    (PROG1 *READTABLE* (SETQ *READTABLE* (\GTREADTABLE
 RDTBL])

(SETSEPR

  [LAMBDA (LST FLG RDTBL)
                                    (* rmk%: " 8-JUN-80 07:16")

                                                             (* ; 

                                                             "This one also needs to be cleaned up")

    (COND
       [(EQ LST T)
        [MAPC (GETSYNTAX
 'SEPR RDTBL)
              (FUNCTION (LAMBDA (X)
                          (SETSYNTAX
 X 'OTHER RDTBL]
        (MAPC (GETSYNTAX
 'SEPR (COND
                                  ((EQ RDTBL T)
                                   'ORIG)
                                  (T T)))
              (FUNCTION (LAMBDA (X)
                          (SETSYNTAX
 X 'SEPR RDTBL]
       (T (SELECTQ FLG
              (NIL                                           (* ; "reset")

                   [MAPC (GETSYNTAX
 'SEPR RDTBL)
                         (FUNCTION (LAMBDA (X)
                                     (SETSYNTAX
 X 'OTHER RDTBL]
                   [MAPC LST (FUNCTION (LAMBDA (X)
                                         (SETSYNTAX
 X 'SEPR RDTBL])
              (0                                             (* ; "clear out lst")

                 [MAPC LST (FUNCTION (LAMBDA (X)
                                       (SETSYNTAX
 X 'OTHER RDTBL])
              (1                                             (* ; "add chars")

                 [MAPC LST (FUNCTION (LAMBDA (X)
                                       (SETSYNTAX
 X 'SEPR RDTBL])
              NIL])

(\GETREADSYNTAX

  [LAMBDA (C TBL)
                                            (* bvm%: "30-Jun-86 17:49")

    (LET ((B (\SYNCODE (fetch
 READSA of
 TBL)
                    C)))
          
          (* ;; "This will turn into a SELECTQ that keys off syntax code numbers and produces class tokens.  The default clause at the end: if it's not a built-in class, must be a macro")

          
          (* ;; "Sample code:")

                                                             (* (SELECTQ B (0 (QUOTE OTHER))

                                                             (140Q (QUOTE SEPRCHAR))

                                                             (160Q (QUOTE BREAKCHAR))

                                                             (161Q (QUOTE STRINGDELIM))

                                                             (162Q (QUOTE LEFTPAREN))

                                                             (163Q (QUOTE RIGHTPAREN))

                                                             (164Q (QUOTE LEFTBRACKET))

                                                             (165Q (QUOTE RIGHTBRACKET))

                                                             (106Q (QUOTE ESCAPE))

                                                             (107Q (QUOTE MULTIPLE-ESCAPE))

                                                             (105Q (QUOTE PACKAGEDELIM)) <default>))

         (\COMPUTED.FORM `(SELECTQ B
                              (\,@ [for
 PAIR in
 READCLASSTOKENS
                                      collect
 (LIST (EVAL (CADR PAIR))
                                                    (KWOTE (CAR PAIR])
                              (LET ((E (\GETREADMACRODEF C TBL))
                                    KEY)
                                   `(,(fetch
 MACROTYPE of
 E)
                                     ,(fetch
 (CONTEXTS KEY) of
 (fetch
 MACROCONTEXT of
 B))
                                     ,@(AND (NEQ (SETQ KEY (fetch
 (WAKEUPS KEY)
                                                              of
 (fetch
 WAKEUP of
 B)))
                                                 'NONIMMEDIATE)
                                            (LIST KEY))
                                     ,@(AND (NEQ (SETQ KEY (fetch
 (ESCAPES KEY)
                                                              of
 (fetch
 ESCAPE of
 B)))
                                                 'ESCQUOTE)
                                            (LIST KEY))
                                     ,(fetch
 MACROFN of
 E])

(\GTREADTABLE

  [LAMBDA (X FLG)
                                            (* bvm%: " 5-May-86 11:05")

    (SELECTQ X
        ((NIL T) 
             (\DTEST *READTABLE* 'READTABLEP))
        (\GTREADTABLE1
 X FLG])

(\GTREADTABLE1

  [LAMBDA (X FLG)
                                            (* bvm%: "27-Jul-86 15:37")

    (COND
       ((type?
 READTABLEP X)
        X)
       ((AND FLG (GETHASH X \READTABLEHASH)))
       (T (LISPERROR "ILLEGAL READTABLE" X])

(\ORIGREADTABLE

  [LAMBDA NIL
                                                (* ; "Edited 16-Apr-87 17:45 by bvm:")

          
          (* ;; "Creates a copy of the 'original' read-table.")


    (PROG [(TBL (create
 READTABLEP
                       READMACROFLG _ T
                       ESCAPEFLG _ T
                       NUMBERBASE _ 12Q
                       USESILPACKAGE _ T
                       ESCAPECHAR _ (CHARCODE %%)
                       PACKAGECHAR _ (PROGN 
          
          (* ;; "Need to have a character for package delimiter in all read tables, but for old read tables want one that is unlikely to have appeared in a symbol in an old source file.  Also would like it to be a 7-bit char, so we don't needlessly force MAKEFILE to produce binary files.")


                                            (CHARCODE "^^"))
                       HASHMACROCHAR _ (CHARCODE "|"]
          
          (* ;; "Actually, '|' is not defined in ORIG table, but rather later.  But the radix printer and others want it, and this is better than nothing")


          (SETSEPR
 (CHARCODE (SPACE TENEXEOL CR ^L LF TAB))
                 1 TBL)
          (\SETREADSYNTAX
 (CHARCODE %])
                 'RIGHTBRACKET TBL)
          (\SETREADSYNTAX
 (CHARCODE %[)
                 'LEFTBRACKET TBL)
          (\SETREADSYNTAX
 (CHARCODE %))
                 'RIGHTPAREN TBL)
          (\SETREADSYNTAX
 (CHARCODE %()
                 'LEFTPAREN TBL)
          (\SETREADSYNTAX
 (CHARCODE %%)
                 'ESCAPE TBL)
          (\SETREADSYNTAX
 (CHARCODE %")
                 'STRINGDELIM TBL)
          (\SETREADSYNTAX
 247Q 'PACKAGEDELIM TBL)            (* ; "Old choice for package delim char: the NS section symbol.  Keep for compatibility with Lyric Beta files")

          (\SETREADSYNTAX
 (CHARCODE "^^")
                 'PACKAGEDELIM TBL)
          (RETURN TBL])

(\READCLASSTOCODE

  [LAMBDA (CLASS)
                                            (* bvm%: " 9-Jul-85 00:43")


(* ;;; "This turns into a SELECTQ that goes from CLASS token to numeric code")


    (\COMPUTED.FORM `(SELECTQ CLASS
                         (\,@ READCLASSTOKENS)
                         (SEPR                               (* ; "Synonym for SEPRCHAR")

                               SEPRCHAR.RC)
                         NIL])

(\SETMACROSYNTAX

  [LAMBDA (C CLASS TBL)
                                      (* rmk%: " 3-Jan-84 13:20")

    (OR (AND (FMEMB (CAR CLASS)
                    '(MACRO SPLICE INFIX))
             (CDR CLASS))
        (\ILLEGAL.ARG CLASS))
    (PROG (CONTEXT WAKEUP ESCAPE (LST CLASS)
                 (A (fetch
 READMACRODEFS of
 TBL)))
      LP  (COND
             ([CDR (SETQ LST (LISTP (CDR LST]
              (OR [AND (NULL CONTEXT)
                       (SETQ CONTEXT (fetch
 (CONTEXTS VAL) of
 (CAR LST]
                  [AND (NULL WAKEUP)
                       (SETQ WAKEUP (fetch
 (WAKEUPS VAL) of
 (CAR LST]
                  [AND (NULL ESCAPE)
                       (SETQ ESCAPE (fetch
 (ESCAPES VAL) of
 (CAR LST]
                  (\ILLEGAL.ARG CLASS))
              (GO LP)))
          (OR (LISTP LST)
              (\ILLEGAL.ARG CLASS))
          [COND
             (A 
          
          (* ;; "This hack guarantees that the hasharray will not overflow and cause an error in the uninterruptable PUTHASH below.  If it didn't already have a value for C, then the macro bits are not set in C's syntax code, so the T value is harmless.")


                (OR (GETHASH C A)
                    (PUTHASH C T A)))
             (T (replace
 READMACRODEFS of
 TBL with
 (SETQ A (HASHARRAY 7 7]
          (UNINTERRUPTABLY
              (PUTHASH C (create
 READMACRODEF
                                MACROTYPE _ (CAR CLASS)
                                MACROFN _ (CAR LST))
                     A)
              (\SETSYNCODE (fetch
 READSA of
 TBL)
                     C
                     (LOGOR (OR CONTEXT ALWAYS.RMC)
                            (OR ESCAPE ESC.RME)
                            (OR WAKEUP NONIMMEDIATE.RMW))))])

(\SETREADSYNTAX

  [LAMBDA (C CLASS TBL)
                                      (* bvm%: " 8-Mar-86 16:37")

    (PROG ((OLDSYNTAX (\SYNCODE (fetch
 (READTABLEP
 READSA) of
 TBL)
                             C))
           TEM)
          [COND
             ((EQ CLASS 'BREAK)
              (COND
                 ((fetch
 BREAK of
 OLDSYNTAX)
                  (RETURN))
                 (T (SETQ CLASS 'BREAKCHAR]                  (* ; 

                    "If already a BREAK character but also something else, like LPAR, leave it alone")

          (COND
             ((LISTP CLASS)
              (\SETMACROSYNTAX
 C CLASS TBL))
             ((SETQ TEM (\READCLASSTOCODE
 CLASS))
              (UNINTERRUPTABLY
                  [COND
                     ((fetch
 MACROP of
 OLDSYNTAX)            (* ; "No longer a macro")

                      (REMHASH C (fetch
 READMACRODEFS of
 TBL]
                  (\SETSYNCODE (fetch
 READSA of
 TBL)
                         C TEM)))
             (T (\ILLEGAL.ARG CLASS])

(\READTABLEP.DEFPRINT

  [LAMBDA (RDTBL STREAM)
                                     (* bvm%: "13-Oct-86 17:32")

          
          (* ;; "Print read table as, for example, #<ReadTable name/76,5432>")


    (LET ((NAME (fetch
 (READTABLEP
 READTBLNAME) of
 RDTBL)))
         [.SPACECHECK. STREAM (IPLUS (CONSTANT (NCHARS "<ReadTable />"))
                                     (PROGN                  (* ; "Longest address is `177,177777'")

                                            12Q)
                                     (COND
                                        (NAME (NCHARS NAME))
                                        (T 0]
         (\OUTCHAR STREAM (fetch
 (READTABLEP
 HASHMACROCHAR) of
 *READTABLE*))
         (\SOUT "<ReadTable" STREAM)
         (COND
            (NAME (\OUTCHAR STREAM (CHARCODE SPACE))
                  (\SOUT (MKSTRING NAME)
                         STREAM)))
         (\OUTCHAR STREAM (CHARCODE /))
         (\PRINTADDR RDTBL STREAM)
         (\OUTCHAR STREAM (CHARCODE >))
         T])
)

(PUTPROPS READTABLEPROP
 ARGNAMES
 (RDTBL PROP NEWVALUE))
(DECLARE%: EVAL@COMPILE DONTCOPY 

(RPAQQ READCLASSTOKENS

       ((OTHER 0)
        (SEPRCHAR (LOGOR ESCAPEBIT STOPATOMBIT 0))
        (BREAKCHAR (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 0))
        (STRINGDELIM (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 1))
        (LEFTPAREN (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 2))
        (RIGHTPAREN (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 3))
        (LEFTBRACKET (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 4))
        (RIGHTBRACKET (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 5))
        (ESCAPE (LOGOR ESCAPEBIT INNERESCAPEBIT 6))
        (MULTIPLE-ESCAPE (LOGOR ESCAPEBIT INNERESCAPEBIT 7))
        (PACKAGEDELIM (LOGOR ESCAPEBIT INNERESCAPEBIT 1))))

(RPAQ READCLASSES
 [MAPCAR READCLASSTOKENS (FUNCTION (LAMBDA (PAIR)
                                                               (LIST (PACK* (CAR PAIR)
                                                                            ".RC")
                                                                     (CADR PAIR])

(DECLARE%: EVAL@COMPILE 

(PUTPROPS \COMPUTED.FORM
 MACRO
 [X (CONS 'PROGN (MAPCAR X (FUNCTION EVAL])
)

(DECLARE%: EVAL@COMPILE

(ACCESSFNS CONTEXTS
 ((KEY (SELECTC DATUM
                                  (ALWAYS.RMC 'ALWAYS)
                                  (FIRST.RMC 'FIRST)
                                  (ALONE.RMC 'ALONE)
                                  NIL))
                         (VAL (SELECTQ DATUM
                                  (ALWAYS ALWAYS.RMC)
                                  (FIRST FIRST.RMC)
                                  (ALONE ALONE.RMC)
                                  NIL))))

(ACCESSFNS ESCAPES
 ((KEY (SELECTC DATUM
                                 (ESC.RME 'ESCQUOTE)
                                 (NOESC.RME 'NOESCQUOTE)
                                 NIL))
                        (VAL (SELECTQ DATUM
                                 ((ESCQUOTE ESC) 
                                      ESC.RME)
                                 ((NOESCQUOTE NOESC) 
                                      NOESC.RME)
                                 NIL))))

(ACCESSFNS WAKEUPS
 ((KEY (SELECTC DATUM
                                 (IMMEDIATE.RMW 'IMMEDIATE)
                                 (NONIMMEDIATE.RMW 
                                      'NONIMMEDIATE)
                                 NIL))
                        (VAL (SELECTQ DATUM
                                 ((IMMEDIATE IMMED WAKEUP) 
                                      IMMEDIATE.RMW)
                                 ((NONIMMEDIATE NONIMMED NOWAKEUP) 
                                      NONIMMEDIATE.RMW)
                                 NIL))))
)

(* "FOLLOWING DEFINITIONS EXPORTED")(DECLARE%: EVAL@COMPILE 

(PUTPROPS \GETREADMACRODEF
 MACRO
 ((C TBL)
                                          (GETHASH C (fetch
 READMACRODEFS of
 TBL))))

(PUTPROPS \GTREADTABLE
 MACRO
 [ARGS (COND
                                              [(LITATOM (CAR ARGS))
                                               (SUBPAIR '(X . FLG)
                                                      ARGS
                                                      '(SELECTQ X
                                                           ((NIL T) 
                                                                (\DTEST *READTABLE* 'READTABLEP))
                                                           (\GTREADTABLE1
 X . FLG]
                                              (T 'IGNOREMACRO])

(PUTPROPS \GTREADTABLE1
 DMACRO
 [ARGS (COND
                                                [(NULL (CDR ARGS))
                                                 (LIST '\DTEST (CAR ARGS)
                                                       ''READTABLEP]
                                                (T 'IGNOREMACRO])
)
(DECLARE%: EVAL@COMPILE 

(RPAQQ MACROBIT
 10Q)

(RPAQQ BREAKBIT
 20Q)

(RPAQQ STOPATOMBIT
 40Q)

(RPAQQ ESCAPEBIT
 100Q)

(RPAQQ INNERESCAPEBIT
 4)


(CONSTANTS MACROBIT BREAKBIT STOPATOMBIT ESCAPEBIT INNERESCAPEBIT)
)

(RPAQQ READCODEMASKS
 ((CONTEXTMASK (LOGOR MACROBIT STOPATOMBIT BREAKBIT 1))
                          (WAKEUPMASK (LOGOR MACROBIT 2))))
(DECLARE%: EVAL@COMPILE 

(RPAQ CONTEXTMASK
 (LOGOR MACROBIT STOPATOMBIT BREAKBIT 1))

(RPAQ WAKEUPMASK
 (LOGOR MACROBIT 2))


(CONSTANTS (CONTEXTMASK (LOGOR MACROBIT STOPATOMBIT BREAKBIT 1))
       (WAKEUPMASK (LOGOR MACROBIT 2)))
)

(RPAQQ READMACROCONTEXTS
 ((ALWAYS.RMC (LOGOR MACROBIT STOPATOMBIT BREAKBIT 0))
                              (FIRST.RMC (LOGOR MACROBIT 0))
                              (ALONE.RMC (LOGOR MACROBIT 1))))
(DECLARE%: EVAL@COMPILE 

(RPAQ ALWAYS.RMC
 (LOGOR MACROBIT STOPATOMBIT BREAKBIT 0))

(RPAQ FIRST.RMC
 (LOGOR MACROBIT 0))

(RPAQ ALONE.RMC
 (LOGOR MACROBIT 1))


(CONSTANTS (ALWAYS.RMC (LOGOR MACROBIT STOPATOMBIT BREAKBIT 0))
       (FIRST.RMC (LOGOR MACROBIT 0))
       (ALONE.RMC (LOGOR MACROBIT 1)))
)

(RPAQQ READCLASSES

       ((OTHER.RC 0)
        (SEPRCHAR.RC (LOGOR ESCAPEBIT STOPATOMBIT 0))
        (BREAKCHAR.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 0))
        (STRINGDELIM.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 1))
        (LEFTPAREN.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 2))
        (RIGHTPAREN.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 3))
        (LEFTBRACKET.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 4))
        (RIGHTBRACKET.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 5))
        (ESCAPE.RC (LOGOR ESCAPEBIT INNERESCAPEBIT 6))
        (MULTIPLE-ESCAPE.RC (LOGOR ESCAPEBIT INNERESCAPEBIT 7))
        (PACKAGEDELIM.RC (LOGOR ESCAPEBIT INNERESCAPEBIT 1))))
(DECLARE%: EVAL@COMPILE 

(RPAQQ OTHER.RC
 0)

(RPAQ SEPRCHAR.RC
 (LOGOR ESCAPEBIT STOPATOMBIT 0))

(RPAQ BREAKCHAR.RC
 (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 0))

(RPAQ STRINGDELIM.RC
 (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 1))

(RPAQ LEFTPAREN.RC
 (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 2))

(RPAQ RIGHTPAREN.RC
 (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 3))

(RPAQ LEFTBRACKET.RC
 (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 4))

(RPAQ RIGHTBRACKET.RC
 (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 5))

(RPAQ ESCAPE.RC
 (LOGOR ESCAPEBIT INNERESCAPEBIT 6))

(RPAQ MULTIPLE-ESCAPE.RC
 (LOGOR ESCAPEBIT INNERESCAPEBIT 7))

(RPAQ PACKAGEDELIM.RC
 (LOGOR ESCAPEBIT INNERESCAPEBIT 1))


(CONSTANTS (OTHER.RC 0)
       (SEPRCHAR.RC (LOGOR ESCAPEBIT STOPATOMBIT 0))
       (BREAKCHAR.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 0))
       (STRINGDELIM.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 1))
       (LEFTPAREN.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 2))
       (RIGHTPAREN.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 3))
       (LEFTBRACKET.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 4))
       (RIGHTBRACKET.RC (LOGOR ESCAPEBIT STOPATOMBIT BREAKBIT 5))
       (ESCAPE.RC (LOGOR ESCAPEBIT INNERESCAPEBIT 6))
       (MULTIPLE-ESCAPE.RC (LOGOR ESCAPEBIT INNERESCAPEBIT 7))
       (PACKAGEDELIM.RC (LOGOR ESCAPEBIT INNERESCAPEBIT 1)))
)

(RPAQQ READMACROWAKEUPS
 ((IMMEDIATE.RMW (LOGOR MACROBIT 2))
                             (NONIMMEDIATE.RMW (LOGOR MACROBIT 0))))
(DECLARE%: EVAL@COMPILE 

(RPAQ IMMEDIATE.RMW
 (LOGOR MACROBIT 2))

(RPAQ NONIMMEDIATE.RMW
 (LOGOR MACROBIT 0))


(CONSTANTS (IMMEDIATE.RMW (LOGOR MACROBIT 2))
       (NONIMMEDIATE.RMW (LOGOR MACROBIT 0)))
)

(RPAQQ READMACROESCAPES
 ((ESC.RME ESCAPEBIT)
                             (NOESC.RME 0)))
(DECLARE%: EVAL@COMPILE 

(RPAQ ESC.RME
 ESCAPEBIT)

(RPAQQ NOESC.RME
 0)


(CONSTANTS (ESC.RME ESCAPEBIT)
       (NOESC.RME 0))
)
(DECLARE%: EVAL@COMPILE

(ACCESSFNS READCODE
 ((ESCAPE (LOGAND DATUM ESCAPEBIT))
                         (ESCQUOTE (BITTEST DATUM ESCAPEBIT))
                         (STOPATOM (BITTEST DATUM STOPATOMBIT))
                         (INNERESCQUOTE (BITTEST DATUM (LOGOR STOPATOMBIT INNERESCAPEBIT)))
                         (MACROCONTEXT (LOGAND DATUM CONTEXTMASK))
                         (MACROP (BITTEST DATUM MACROBIT))
                         (WAKEUP (LOGAND DATUM WAKEUPMASK))
                         (BREAK (BITTEST DATUM BREAKBIT))))

(RECORD READMACRODEF
 (MACROTYPE . MACROFN))

(DATATYPE READTABLEP
 ((READSA POINTER)                   (* ; 

                                                         "A CHARTABLE defining syntax of each char")

                          (READMACRODEFS POINTER)            (* ; 

                                      "A hash table associating macro chars with macro definitions")

                          (READMACROFLG FLAG)                (* ; 

           "True if read macros are enabled (turned off by Interlisp's crufty READMACROS function)")

                          (ESCAPEFLG FLAG)                   (* ; "True if the char(s) with escape syntax are enabled (turned off by Interlisp's crufty ESCAPE function)")

                          (COMMONLISP FLAG)                  (* ; 

           "True if table is a Common Lisp read table and hence must obey Common Lisp syntax rules")

                          (NUMBERBASE BITS 5)                (* ; "Not used")

                          (CASEINSENSITIVE FLAG)             (* ; 

                         "If true, unescaped lowercase chars are converted to uppercase in symbols")

                          (COMMONNUMSYNTAX FLAG)             (* ; "True if number notation includes Common Lisp numbers: rationals as a/b, and the dfls exponent markers")

                          (USESILPACKAGE FLAG)               (* ; 

                                   "If true, IL:READ ignores *PACKAGE* and reads in the IL package")

                          (NIL 5 FLAG)
                          (DISPATCHMACRODEFS POINTER)        (* ; 

                                 "An a-list of dispatching macro char and its dispatch definitions")

                          (HASHMACROCHAR BYTE)               (* ; 

                              "The character code used in this read table for the # dispatch macro")

                          (ESCAPECHAR BYTE)                  (* ; 

                                     "The character code used in this read table for single escape")

                          (MULTESCAPECHAR BYTE)              (* ; 

                                   "The character code used in this read table for multiple escape")

                          (PACKAGECHAR BYTE)                 (* ; 

                                 "The character code used in this read table for package delimiter")

                          (READTBLNAME POINTER)              (* ; 

                                                          "The canonical 'name' of this read table")

                          )
                         READSA _ (create
 CHARTABLE))
)

(/DECLAREDATATYPE 'READTABLEP
       '(POINTER POINTER FLAG FLAG FLAG (BITS 5)
               FLAG FLAG FLAG FLAG FLAG FLAG FLAG FLAG POINTER BYTE BYTE BYTE BYTE POINTER)
       '((READTABLEP
 0 POINTER)
         (READTABLEP
 2 POINTER)
         (READTABLEP
 2 (FLAGBITS . 0))
         (READTABLEP
 2 (FLAGBITS . 20Q))
         (READTABLEP
 2 (FLAGBITS . 40Q))
         (READTABLEP
 4 (BITS . 4))
         (READTABLEP
 2 (FLAGBITS . 60Q))
         (READTABLEP
 0 (FLAGBITS . 0))
         (READTABLEP
 0 (FLAGBITS . 20Q))
         (READTABLEP
 0 (FLAGBITS . 40Q))
         (READTABLEP
 0 (FLAGBITS . 60Q))
         (READTABLEP
 4 (FLAGBITS . 120Q))
         (READTABLEP
 4 (FLAGBITS . 140Q))
         (READTABLEP
 4 (FLAGBITS . 160Q))
         (READTABLEP
 6 POINTER)
         (READTABLEP
 5 (BITS . 7))
         (READTABLEP
 5 (BITS . 207Q))
         (READTABLEP
 4 (BITS . 207Q))
         (READTABLEP
 10Q (BITS . 7))
         (READTABLEP
 12Q POINTER))
       '14Q)

(* "END EXPORTED DEFINITIONS")


(DECLARE%: DOEVAL@COMPILE DONTCOPY

(GLOBALVARS \ORIGREADTABLE \READTABLEHASH \ORIGTERMTABLE)
)
)

(/DECLAREDATATYPE 'READTABLEP
       '(POINTER POINTER FLAG FLAG FLAG (BITS 5)
               FLAG FLAG FLAG FLAG FLAG FLAG FLAG FLAG POINTER BYTE BYTE BYTE BYTE POINTER)
       '((READTABLEP
 0 POINTER)
         (READTABLEP
 2 POINTER)
         (READTABLEP
 2 (FLAGBITS . 0))
         (READTABLEP
 2 (FLAGBITS . 20Q))
         (READTABLEP
 2 (FLAGBITS . 40Q))
         (READTABLEP
 4 (BITS . 4))
         (READTABLEP
 2 (FLAGBITS . 60Q))
         (READTABLEP
 0 (FLAGBITS . 0))
         (READTABLEP
 0 (FLAGBITS . 20Q))
         (READTABLEP
 0 (FLAGBITS . 40Q))
         (READTABLEP
 0 (FLAGBITS . 60Q))
         (READTABLEP
 4 (FLAGBITS . 120Q))
         (READTABLEP
 4 (FLAGBITS . 140Q))
         (READTABLEP
 4 (FLAGBITS . 160Q))
         (READTABLEP
 6 POINTER)
         (READTABLEP
 5 (BITS . 7))
         (READTABLEP
 5 (BITS . 207Q))
         (READTABLEP
 4 (BITS . 207Q))
         (READTABLEP
 10Q (BITS . 7))
         (READTABLEP
 12Q POINTER))
       '14Q)

(RPAQ? \READTABLEHASH
 )
(DEFINEQ

(\ATBLSET

  [LAMBDA NIL
                                           (* ; "Edited 28-Jun-2021 09:29 by rmk:")


                                                             (* ; "Edited  3-Dec-86 18:07 by Pavel")

    (DECLARE
 (GLOBALVARS \ORIGREADTABLE \ORIGTERMTABLE))
    (COND
       ((NULL (BOUNDP '\PRIMREADTABLE))
        (initrecord
 CHARTABLE)

        (* ;; "Read tables")


        (* ;; "RMK:  If reloading, don't smash an existing hash table")


        [OR (HARRAYP \READTABLEHASH)
            (SETQ \READTABLEHASH (HASHARRAY 24Q NIL (FUNCTION STRING-EQUAL-HASHBITS)
                                        (FUNCTION STRING-EQUAL]
        (LET (TRDTBL NEW-IL-RDTBL)
             (PROGN                                          (* ; "The ORIG read table")

                    (SETQ \ORIGREADTABLE (\ORIGREADTABLE
))
                    (READTABLEPROP
 \ORIGREADTABLE 'NAME 'ORIG))
             (PROGN                                          (* ; 

                            "The old Interlisp T read table.  May not have a use for this any more")

                    (SETQ TRDTBL (COPYREADTABLE
 \ORIGREADTABLE))
                    (SETSYNTAX
 (CHARCODE "|")
                           '(MACRO READVBAR)
                           TRDTBL)
                    (SETSYNTAX
 (CHARCODE "`")
                           '(MACRO FIRST READBQUOTE)
                           TRDTBL)
                    (SETSYNTAX
 (CHARCODE ",")
                           '(MACRO FIRST READBQUOTECOMMA)
                           TRDTBL)
                    (SETSYNTAX
 (CHARCODE "'")
                           '(MACRO FIRST READQUOTE)
                           TRDTBL)
                    (READTABLEPROP
 TRDTBL 'NAME "OLD-INTERLISP-T")
                    (PROGN                                   (* ; "Temporary")

                           (SETTOPVAL '%#CURRENTRDTBL# TRDTBL)))
             (PROGN                                          (* ; "The old FILERDTBL")

                    (SETQ FILERDTBL (COPYREADTABLE
 \ORIGREADTABLE))
                    (SETSYNTAX
 (CHARCODE "|")
                           TRDTBL FILERDTBL)
                    (READTABLEPROP
 FILERDTBL 'NAME "OLD-INTERLISP-FILE")
                    (SETQ *OLD-INTERLISP-READ-ENVIRONMENT*
                     (create
 READER-ENVIRONMENT
                            REREADTABLE _ FILERDTBL
                            REBASE _ 12Q
                            REFORMAT _ :XCCS))               (* ; 

                                                           "need this to read files in the loadup")

                    )
             (PROGN (SETQ NEW-IL-RDTBL (COPYREADTABLE
 TRDTBL))
                                                             (* ; 

                                                "The new Interlisp read table is more common lispy")

                    (READTABLEPROP
 NEW-IL-RDTBL 'MULTIPLE-ESCAPECHAR (CHARCODE "|"))
                    (READTABLEPROP
 NEW-IL-RDTBL 'HASHMACROCHAR (CHARCODE "#"))
                    (SET-DEFAULT-HASHMACRO-SETTINGS NEW-IL-RDTBL)
                    (READTABLEPROP
 NEW-IL-RDTBL 'COMMONNUMSYNTAX T)
                    (READTABLEPROP
 NEW-IL-RDTBL 'USESILPACKAGE NIL)
                    (READTABLEPROP
 NEW-IL-RDTBL 'NAME "INTERLISP")
                    (for
 I from
 1 to
 32Q do
 (SETSYNTAX
 I 'SEPRCHAR FILERDTBL) 
                                                             (* ; "Make font switch chars seprs")

                                                           (SETSYNTAX
 I 'SEPRCHAR NEW-IL-RDTBL))
                    (SETQ *READTABLE* NEW-IL-RDTBL))

             (* ;; "Make ^Y like #. in the old T readtable and the new INTERLISP one.")


             (SETSYNTAX
 (CHARCODE ^Y)
                    '[MACRO ALWAYS (LAMBDA (FILE RDTBL)
                                     (EVAL (READ FILE RDTBL]
                    TRDTBL)
             (SETSYNTAX
 (CHARCODE ^Y)
                    TRDTBL NEW-IL-RDTBL)
             (DEFPRINT 'READTABLEP '\READTABLEP.DEFPRINT))

        (* ;; "Terminal tables")


        (SETQ \ORIGTERMTABLE (\ORIGTERMTABLE
))
        (SETQ \PRIMTERMTABLE (COPYTERMTABLE
 \ORIGTERMTABLE))
        (SETQ \PRIMTERMSA (fetch
 TERMSA of
 \PRIMTERMTABLE))
        (PUTD '\ATBLSET)
        (PUTD '\ORIGTERMTABLE)
        NIL])
)

(/DECLAREDATATYPE 'READER-ENVIRONMENT '(POINTER POINTER POINTER POINTER POINTER)
       '((READER-ENVIRONMENT 0 POINTER)
         (READER-ENVIRONMENT 2 POINTER)
         (READER-ENVIRONMENT 4 POINTER)
         (READER-ENVIRONMENT 6 POINTER)
         (READER-ENVIRONMENT 10Q POINTER))
       '12Q)



(* ; "Definition is on CMLREAD, need it here to initialize *OLD-INTERLISP-READ-ENVIRONMENT*")


(DEFINEQ

(MAKE-READER-ENVIRONMENT

  [LAMBDA (PACKAGE READTABLE BASE FORMAT)
               (* ; "Edited 28-Jun-2021 09:32 by rmk:")

    (create
 READER-ENVIRONMENT
           REPACKAGE _ (COND
                          (PACKAGE (\DTEST PACKAGE 'PACKAGE))
                          (T *PACKAGE*))
           REREADTABLE _ (COND
                            (READTABLE (\DTEST READTABLE 'READTABLEP))
                            (T *READTABLE*))
           REBASE _ (COND
                       (BASE (\CHECKRADIX BASE))
                       (T *PRINT-BASE*))
           REFORMAT _ (OR FORMAT *DEFAULT-EXTERNALFORMAT*])

(EQUAL-READER-ENVIRONMENT

  [LAMBDA (ENV1 ENV2)
                                   (* ; "Edited 28-Jun-2021 09:37 by rmk:")

                                                             (* ; ":XCCS is the prehistoric value")

    (AND (EQ (fetch
 (READER-ENVIRONMENT REREADTABLE) of
 ENV1)
             (fetch
 (READER-ENVIRONMENT REREADTABLE) of
 ENV2))
         (EQ (fetch
 (READER-ENVIRONMENT REPACKAGE) of
 ENV1)
             (fetch
 (READER-ENVIRONMENT REPACKAGE) of
 ENV2))
         (EQ (fetch
 (READER-ENVIRONMENT REBASE) of
 ENV1)
             (fetch
 (READER-ENVIRONMENT REBASE) of
 ENV2))
         (EQ (OR (fetch
 (READER-ENVIRONMENT REFORMAT) of
 ENV1)
                 :XCCS)
             (OR (fetch
 (READER-ENVIRONMENT REFORMAT) of
 ENV2)
                 :XCCS])

(SET-READER-ENVIRONMENT

  [LAMBDA (ENV STREAM)
                                  (* ; "Edited  9-Jul-2021 14:42 by rmk:")


(* ;;; "Sets the reader environment variables from ENV.  Should usually only be called inside a WITH-READER-ENVIRONMENT.")


    [SETQ *PACKAGE* (ffetch
 REPACKAGE of
 (\DTEST ENV 'READER-ENVIRONMENT]
    (SETQ *READTABLE* (ffetch
 REREADTABLE of
 ENV))
    (SETQ *READ-BASE* (SETQ *PRINT-BASE* (ffetch
 REBASE of
 ENV)))
    (CL:WHEN STREAM
        (\EXTERNALFORMAT STREAM (ffetch
 (READER-ENVIRONMENT REFORMAT) OF
 ENV)))
    ENV])
)

(RPAQ? *LISP-PACKAGE*
 )

(RPAQ? *INTERLISP-PACKAGE*
 )

(RPAQ? *KEYWORD-PACKAGE*
 )
(DECLARE%: DONTEVAL@LOAD DOCOPY 

(\ATBLSET
)
)
(DECLARE%: DOEVAL@COMPILE DONTCOPY

(LOCALVARS . T)
)
(DECLARE%: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS 

(ADDTOVAR NLAMA
 )

(ADDTOVAR NLAML
 )

(ADDTOVAR LAMA
 READTABLEPROP)
)
(PUTPROPS ATBL COPYRIGHT ("Venue & Xerox Corporation" 3676Q 3677Q 3700Q 3701Q 3702Q 3703Q 3706Q 3711Q 
3742Q 3745Q))
(DECLARE%: DONTCOPY
  (FILEMAP (NIL (44154Q 67405Q (GETSYNTAX 44166Q . 55115Q) (SETSYNTAX 55117Q . 57204Q) (SYNTAXP 57206Q
 . 62612Q) (\COPYSYNTAX 62614Q . 63677Q) (\GETCHARCODE 63701Q . 64345Q) (\SETFATSYNCODE 64347Q . 
66522Q) (\MAPCHARTABLE 66524Q . 67403Q)) (67446Q 124234Q (CONTROL 67460Q . 70060Q) (COPYTERMTABLE 
70062Q . 70524Q) (DELETECONTROL 70526Q . 75346Q) (GETDELETECONTROL 75350Q . 77256Q) (ECHOCHAR 77260Q
 . 102156Q) (ECHOCONTROL 102160Q . 103100Q) (ECHOMODE 103102Q . 103474Q) (GETECHOMODE 103476Q . 
103746Q) (GETCONTROL 103750Q . 104222Q) (GETTERMTABLE 104224Q . 104327Q) (RAISE 104331Q . 105153Q) (
GETRAISE 105155Q . 105423Q) (RESETTERMTABLE 105425Q . 107525Q) (SETTERMTABLE 107527Q . 110216Q) (
TERMTABLEP 110220Q . 110465Q) (\GETTERMSYNTAX 110467Q . 111076Q) (\GTTERMTABLE 111100Q . 111624Q) (
\ORIGTERMTABLE 111626Q . 120467Q) (\SETTERMSYNTAX 120471Q . 121670Q) (\TERMCLASSTOCODE 121672Q . 
122553Q) (\TERMCODETOCLASS 122555Q . 123364Q) (\LITCHECK 123366Q . 124232Q)) (131225Q 210205Q (
COPYREADTABLE 131237Q . 131551Q) (FIND-READTABLE 131553Q . 132002Q) (IN-READTABLE 132004Q . 132250Q) (
ESCAPE 132252Q . 132653Q) (GETBRK 132655Q . 133073Q) (GETREADTABLE 133075Q . 133306Q) (GETSEPR 133310Q
 . 133526Q) (READMACROS 133530Q . 134143Q) (READTABLEP 134145Q . 134414Q) (READTABLEPROP 134416Q . 
146614Q) (RESETREADTABLE 146616Q . 157136Q) (SETBRK 157140Q . 162244Q) (SETREADTABLE 162246Q . 162533Q
) (SETSEPR 162535Q . 165535Q) (\GETREADSYNTAX 165537Q . 172717Q) (\GTREADTABLE 172721Q . 173266Q) (
\GTREADTABLE1 173270Q . 173674Q) (\ORIGREADTABLE 173676Q . 177515Q) (\READCLASSTOCODE 177517Q . 
200426Q) (\SETMACROSYNTAX 200430Q . 204044Q) (\SETREADSYNTAX 204046Q . 206131Q) (\READTABLEP.DEFPRINT 
206133Q . 210203Q)) (241721Q 252472Q (\ATBLSET 241733Q . 252470Q)) (253313Q 257342Q (
MAKE-READER-ENVIRONMENT 253325Q . 254504Q) (EQUAL-READER-ENVIRONMENT 254506Q . 256214Q) (
SET-READER-ENVIRONMENT 256216Q . 257340Q)))))
STOP