Version  Date            New features

2.24     2000-03-06      READ-FLOAT, WRITE-FLOAT, WITH-COMPILATION-UNIT,
                         CHAR-WIDTH, STRING-WIDTH

2.23     1999-07-22      PostgreSQL, Unicode, CHARSET, *DEFAULT-FILE-ENCODING*,
                         *PATHNAME-ENCODING*, *TERMINAL-ENCODING*,
                         *MISC-ENCODING*, FFI:*FOREIGN-ENCODING*,
                         AFFI:*FOREIGN-ENCODING*, STREAM-EXTERNAL-FORMAT,
                         WITH-PACKAGE-ITERATOR, ALLOCATE-INSTANCE,
                         MAKE-WEAK-POINTER, WEAK-POINTER-P, WEAK-POINTER-VALUE,
                         READ-INTEGER, WRITE-INTEGER, FUNDAMENTAL-STREAM,
                         FUNDAMENTAL-INPUT-STREAM, FUNDAMENTAL-OUTPUT-STREAM,
                         FUNDAMENTAL-CHARACTER-STREAM,
                         FUNDAMENTAL-BINARY-STREAM, 
                         FUNDAMENTAL-CHARACTER-INPUT-STREAM,
                         FUNDAMENTAL-CHARACTER-OUTPUT-STREAM,
                         FUNDAMENTAL-BINARY-INPUT-STREAM,
                         FUNDAMENTAL-BINARY-OUTPUT-STREAM, STREAM-READ-CHAR,
                         STREAM-UNREAD-CHAR, STREAM-READ-CHAR-NO-HANG,
                         STREAM-PEEK-CHAR, STREAM-LISTEN,
                         STREAM-READ-CHAR-WILL-HANG-P,
                         STREAM-READ-CHAR-SEQUENCE, STREAM-READ-LINE,
                         STREAM-CLEAR-INPUT, STREAM-WRITE-CHAR,
                         STREAM-LINE-COLUMN, STREAM-START-LINE-P,
                         STREAM-WRITE-CHAR-SEQUENCE, STREAM-WRITE-STRING,
                         STREAM-TERPRI, STREAM-FRESH-LINE,
                         STREAM-FINISH-OUTPUT, STREAM-FORCE-OUTPUT,
                         STREAM-CLEAR-OUTPUT, STREAM-ADVANCE-TO-COLUMN,
                         STREAM-READ-BYTE, STREAM-READ-BYTE-SEQUENCE,
                         STREAM-WRITE-BYTE, STREAM-WRITE-BYTE-SEQUENCE,
                         SIMPLE-CONDITION-FORMAT-CONTROL

2.22     1999-01-08      BASE-CHAR, EXTENDED-CHAR, BASE-STRING,
                         SIMPLE-BASE-STRING, GET-SETF-EXPANSION,
                         DEFINE-SETF-EXPANDER, PARSE-ERROR, READER-ERROR,
                         UNBOUND-SLOT-INSTANCE, SOCKET-STREAM-LOCAL,
                         SOCKET-SERVER-HOST

2.21     1998-09-09      *WARN-ON-FLOATING-POINT-CONTAGION*,
                         *FLOATING-POINT-CONTAGION-ANSI*, PROBE-DIRECTORY,
                         *PRINT-RIGHT-MARGIN*, BOOLEAN,
                         ENSURE-DIRECTORIES-EXIST, ARRAY-DISPLACEMENT,
                         COPY-STRUCTURE, GENERIC-FUNCTION, STRUCTURE-OBJECT,
                         CLASS, METHOD, SPECIAL-OPERATOR-P,
                         FLOATING-POINT-INEXACT,
                         FLOATING-POINT-INVALID-OPERATION

2.20.1   1997-12-06

2.20     1997-09-25      *READ-EVAL*, SPACE

2.19     1997-08-07      CLX

2.18     1997-05-03      DEFLANGUAGE, DEFINTERNATIONAL, DEFLOCALIZED,
                         *LOAD-COMPILING*

2.17     1996-07-22
2.17     1996-07-21      SOCKET-SERVER, SOCKET-SERVER-CLOSE,
                         SOCKET-SERVER-PORT, SOCKET-WAIT, SOCKET-ACCEPT,
                         SOCKET-CONNECT, SOCKET-STREAM-HOST,
                         SOCKET-STREAM-PORT, SOCKET-SERVICE-PORT,
                         SOCKET-STREAM-PEER-HOST

2.16     1995-06-23      COMPLEMENT, WITH-STANDARD-IO-SYNTAX,
                         WITH-HASH-TABLE-ITERATOR, HASH-TABLE-REHASH-SIZE,
                         HASH-TABLE-REHASH-THRESHOLD, HASH-TABLE-SIZE,
                         HASH-TABLE-TEST, DYNAMIC-EXTENT, LAMBDA, IGNORABLE,
                         CONSTANTLY

2.15     1995-04-25      WILDCARD, REGEXP, FORMATTER, FILE-STREAM,
                         SYNONYM-STREAM, BROADCAST-STREAM, CONCATENATED-STREAM,
                         TWO-WAY-STREAM, ECHO-STREAM, STRING-STREAM,
                         OPEN-STREAM-P, SYNONYM-STREAM-SYMBOL,
                         BROADCAST-STREAM-STREAMS, CONCATENATED-STREAM-STREAMS,
                         TWO-WAY-STREAM-INPUT-STREAM,
                         TWO-WAY-STREAM-OUTPUT-STREAM,
                         ECHO-STREAM-INPUT-STREAM, ECHO-STREAM-OUTPUT-STREAM,
                         PRINT-NOT-READABLE, PRINT-NOT-READABLE-OBJECT,
                         FINALIZE

2.14     1995-04-04      ROW-MAJOR-AREF, DELETE-PACKAGE, FFI, MUFFLE-CERRORS,
                         APPEASE-CERRORS, EXIT-ON-ERROR

2.13.1   1995-01-01

2.13     1994-10-26      WILD-PATHNAME-P, PATHNAME-MATCH-P, TRANSLATE-PATHNAME,
                         LOGICAL-PATHNAME, LOGICAL-PATHNAME-TRANSLATIONS,
                         TRANSLATE-LOGICAL-PATHNAME,
                         LOAD-LOGICAL-PATHNAME-TRANSLATIONS,
                         COMPILE-FILE-PATHNAME

2.12.1   1994-09-01

2.12     1994-08-23      generational garbage collection,
                         DESTRUCTURING-BIND, UNCOMPILE, 

2.11     1994-07-04      LOOP, LOOP-FINISH, MAP-INTO,
                         LEAST-POSITIVE-NORMALIZED-SHORT-FLOAT,
                         LEAST-NEGATIVE-NORMALIZED-SHORT-FLOAT,
                         LEAST-POSITIVE-NORMALIZED-SINGLE-FLOAT,
                         LEAST-NEGATIVE-NORMALIZED-SINGLE-FLOAT,
                         LEAST-POSITIVE-NORMALIZED-DOUBLE-FLOAT,
                         LEAST-NEGATIVE-NORMALIZED-DOUBLE-FLOAT,
                         LEAST-POSITIVE-NORMALIZED-LONG-FLOAT,
                         LEAST-NEGATIVE-NORMALIZED-LONG-FLOAT

2.10     1994-06-22      READ-CHAR-SEQUENCE, WRITE-CHAR-SEQUENCE,
                         READ-BYTE-SEQUENCE, WRITE-BYTE-SEQUENCE,
                         MAKE-GENERIC-STREAM, GENERIC-STREAM-CONTROLLER,
                         GENERIC-STREAM-P, GENERIC-STREAM-READ-CHAR,
                         GENERIC-STREAM-READ-BYTE, GENERIC-STREAM-LISTEN,
                         GENERIC-STREAM-WRITE-CHAR, GENERIC-STREAM-WRITE-BYTE,
                         GENERIC-STREAM-WRITE-STRING,
                         GENERIC-STREAM-CLEAR-INPUT,
                         GENERIC-STREAM-CLEAR-OUTPUT,
                         GENERIC-STREAM-FINISH-OUTPUT,
                         GENERIC-STREAM-FORCE-OUTPUT, GENERIC-STREAM-CLOSE

2.9      1994-01-08
2.9      1994-01-07      DEFINE-CONDITION, IGNORE-ERRORS, HANDLER-CASE,
                         HANDLER-BIND, RESTART-CASE, WITH-RESTARTS,
                         WITH-SIMPLE-RESTART, RESTART-BIND,
                         WITH-CONDITION-RESTARTS, RESTART, CONDITION,
                         SERIOUS-CONDITION, ERROR, PROGRAM-ERROR,
                         CONTROL-ERROR, ARITHMETIC-ERROR, DIVISION-BY-ZERO,
                         FLOATING-POINT-OVERFLOW, FLOATING-POINT-UNDERFLOW,
                         CELL-ERROR, UNBOUND-VARIABLE, UNDEFINED-FUNCTION,
                         TYPE-ERROR, PACKAGE-ERROR, STREAM-ERROR, END-OF-FILE,
                         FILE-ERROR, STORAGE-CONDITION, WARNING,
                         SIMPLE-CONDITION, SIMPLE-ERROR, SIMPLE-TYPE-ERROR,
                         SIMPLE-WARNING, MAKE-CONDITION, SIGNAL,
                         COMPUTE-RESTARTS, FIND-RESTART, INVOKE-RESTART,
                         INVOKE-RESTART-INTERACTIVELY, ABORT, CONTINUE,
                         MUFFLE-WARNING, STORE-VALUE, USE-VALUE,
                         INVOKE-DEBUGGER, RESTART-NAME,
                         ARITHMETIC-ERROR-OPERATION, ARITHMETIC-ERROR-OPERANDS,
                         CELL-ERROR-NAME, TYPE-ERROR-DATUM,
                         TYPE-ERROR-EXPECTED-TYPE, PACKAGE-ERROR-PACKAGE,
                         STREAM-ERROR-STREAM, FILE-ERROR-PATHNAME,
                         SIMPLE-CONDITION-FORMAT-STRING,
                         SIMPLE-CONDITION-FORMAT-ARGUMENTS, *BREAK-ON-SIGNALS*,
                         *DEBUGGER-HOOK*, *PRINT-READABLY*

2.8      1993-11-08      STDWIN, COMMON-LISP, COMMON-LISP-USER

2.7      1993-09-27      top-level forms, DECLAIM

2.6.1    1993-09-01

2.6      1993-08-22      CLOS package, DEFCLASS, DEFMETHOD, DEFGENERIC,
                         GENERIC-FUNCTION, GENERIC-FLET, GENERIC-LABELS,
                         WITH-SLOTS, WITH-ACCESSORS,FIND-CLASS,
                         (SETF FIND-CLASS), CLASS-OF, CLASS-NAME,
                         (SETF CLASS-NAME), SLOT-VALUE, SLOT-BOUNDP,
                         SLOT-MAKUNBOUND, SLOT-EXISTS-P, CALL-NEXT-METHOD,
                         NEXT-METHOD-P, NO-APPLICABLE-METHOD,
                         NO-PRIMARY-METHOD, NO-NEXT-METHOD, FIND-METHOD,
                         ADD-METHOD, REMOVE-METHOD, COMPUTE-APPLICABLE-METHODS,
                         METHOD-QUALIFIERS, FUNCTION-KEYWORDS, SLOT-MISSING,
                         SLOT-UNBOUND, PRINT-OBJECT, DESCRIBE-OBJECT,
                         MAKE-INSTANCE, INITIALIZE-INSTANCE,
                         REINITIALIZE-INSTANCE, SHARED-INITIALIZE

2.5.1    1993-07-17      immutable objects

2.5      1993-06-29      SETF function names, SYMBOL-MACROLET,
                         PRINT-UNREADABLE-OBJECT

2.4      1993-05-24      DEFPACKAGE, FUNCTION-LAMBDA-EXPRESSION, SCREEN

2.3.1    1993-04-05

2.3      1993-03-30      LOAD-TIME-VALUE, DEFAULT-DIRECTORY

2.2.2    1993-03-19      EDITOR-TEMPFILE

2.2.1    1993-03-04

2.2      1993-02-21      Add test suite.

2.1.3    1993-02-03

2.1.2    1993-02-01

2.1.1    1993-01-11

2.1      1993-01-01      First portable release, with source, under GPL.
                         Supported platforms: Atari ST, Amiga 500-2000,
                         DOS (emx, djgpp), OS/2 (emx), Unix (Linux, Sun4,
                         Sun386, HP9000/800).

2.0      1992-10-09      comp.os.linux announcement (Linux binaries only)

1   April 1987 - July 1992   for Atari ST only,
                             written in 68000 assembly language and Common Lisp
