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+% Copyright (c) 1985, 1986 Daniel C. Brotsky.  All rights reserved.
+% Log of changes to the yTeX macros.  See the file YTEX.MAC for details.
+% This header declares the yTeX version.
+\def\fmtversion {2.0}
+\endinput
+
+RELEASE 0.93 -- 30 Jan 85
+
+30 Jan 85
+-put call to \titlesection in \section
+-add \secdef and \secref
+-make floating figures the default
+-add \figureskip, \captionskip
+-add full page stationary figures
+-add full page section figures
+-change \figuresize to \captionsize
+-check after floating figure if \vpar indicated by glue
+
+RELEASE 0.94 -- 30 Jan 85
+
+31 Jan 85
+-define \figure and friends via def to allow changing underlying
+definitions
+-add \futurearg
+-enclose \readarg actions in a group to allow nesting
+-add raggedcenter
+-change \title, \author, and friends to be paragraphs
+-broke \chapter into \@chapter,\@ch@pter, same with \section
+
+4 Feb 85
+-encapsulate big \before@rgs in \footnote and \table in
+sub-macros
+-adjust \hbadness and \leftskip/\rightskip in \raggedcenter to
+force maximum full lines and no underfull box messages.
+-add \verb and friends
+-put extra braces in \chapter and \section \toksmessage
+-make \verb do obeyspaces
+-change \\ to \!
+-change \inverbatim to do an \afterassignment
+-add \let\par=\endgraf to \verbatim
+-add \addtodef and \addspecial
+-change various macros to use \addtotoks and \addtodef when
+possible
+-interchange handy hacks and reading args
+-add specials hacking: \otherspecials and friends
+-insert \newverbatim, def \beginverb using \newverbatim
+-add \verbindent
+-add various parameter settings to init, remove them elsewhere
+-add \activespaces, use it instead of \obeyspaces
+
+RELEASE 0.95 -- 4 Feb 85
+
+5 Feb 85
+-add \chaptereject, define \pchapter and \@pchapter using it
+-rename \@otherspecials to \specials@ther
+-change verbatim around, add textual displays
+-get rid of \begin and \end, put begin in macro names
+-fix spread to use \futurearg
+
+RELEASE 0.96 -- 5 Feb 85
+
+6 Feb 85
+-add \st@rttime def and add call to \everyjob
+-fix \header to do \raggedright and \cr
+
+7 Feb 85
+-define captions using \captionindent
+-make \beginpartp@ge use \chaptereject
+-define \tabfil, \tabzero, and \tabem as glue specs
+-default is \makelgtother
+-make \setarg \long to allow \pars in args, add \let\futurearg=\relax
+-make \heading do a medskip
+-reduce spacing around displays
+-change \shortdate to use \shortyear
+-define \setnormalsp@cing to fix display skips
+
+8 Feb 85
+-reduce displayskips a bit more
+-change setnormalspacing to leave displayskip alone
+and do correct baseline spacing
+-change log file to just record version number
+-conditionalize 11 and 12pt defs for Helvetica and TimesRoman
+
+11 Feb 85
+-change \newtext and \newverb to use \vcenter instead of \vbox
+
+RELEASE 0.97 -- 11 Feb 85
+
+13 Feb 85
+-change \chaptereject to use \superfilpage
+-change \newtext to read pre-^^M stuff as defns arg
+-change textual displays to know about \displaywidth and
+\displayindent
+-add and use \begin/end/b/e/pgroup
+
+RELEASE 0.98 -- 13 Feb 85
+
+28 Feb 85
+-make \beginnofill call \setupnofill
+
+4 Mar 85
+-fix footnote not to use \beginpgroup and \endpgroup
+
+RELEASE 0.99 -- 5 Mar 85
+
+8 Mar 85
+-add \newelement, define \begin and \endbullets using it
+
+3 Apr 85
+-remodularize into MACROS, BASE, FONTS, USER
+
+PRE-RELEASE 0.00 -- 3 Apr 85
+
+4 Apr 85
+-add \nextpar, define \vpar using it
+-reorganize handy hacks
+-add \stripn@me
+-fix \newelement, \vstretch
+-add \setskip
+
+8 Apr 85
+-add \newmathtext, define \underline and \overline using it
+-start consistency work
+
+17 Apr 85
+-finish first pass of consistency work
+-add \eqdef and \eqref a la Eric Grimson
+-add \leftindent and \rightindent to titles, make them use
+\everypar to allow multiple paragraphs
+-put def of \output routine into USER
+
+PRE-RELEASE 0.01 -- 17 Apr 85
+
+18 Apr 85
+-fix table padding lines, add \padheight
+-fix tables and title so they have \begin/\end and argument forms
+-fix \unindent
+-fix chapters, sections, and headings to do \nointerlineskip
+before title
+-let titles be \long
+-put \endgrafs in titles
+
+RELEASE 0.1 -- 18 Apr 85
+
+19 Apr 85
+-add \endgraf to \newelement
+-fix def of \author in \titlepagedefs
+-start to remove \readarg and friends because they break normal
+macros
+-fix \tablewidth to do correct assignment
+-start renaming of keyword args
+-add \Hss and friends
+
+22 Apr 85
+-finish removal of \readarg
+-finish renaming of keyword args
+-fix \vpar to take \global prefixes, remove \nextpar
+-fix \padline timing bug
+-change the \ytex macro
+
+RELEASE 0.2 -- 22 Apr 85
+
+23 Apr 85
+-add \ucsy and \ucsybox
+-change default typesize to 10pt
+-put \lastskip check in \newelement
+
+25 Apr 85
+-change \linespread back to \spread
+-put open braces of defs on same line as \endcsname
+-go to \newpar
+-change \vpar to \unindent in base, restore in user
+-fix footnotes not to interfere with \textindent
+
+29 Apr 85
+-fix problems related to \vpar rename (TLP, TERZOP)
+
+RELEASE 0.3 -- 29 Apr 85
+
+30 Apr 85
+-go to \newfloat scheme
+-add page layout parameters
+-rename \t* to \title*
+-add \t* as user macros
+-add \ignore as user macro
+
+1 May 85
+-fix error in def of \newfitfloat which clobbered \topfloat (WELG)
+-fix spelling bug in \floatingfigures
+-fix \if bug in \spre@d
+-add % where necessary in \obeylines def groups
+-fix \ytexoutput to use \botfloat instead of \footins
+-add boxes to all figure defs
+-spell \expandafter correctly in \siz@rr
+-make output unbox \topfloat instead of \topins
+-add an \unindent to a non-floated fitfloat figure
+-remove unpaired version created by \newtext
+
+RELEASE 0.4 -- 1 May 85
+
+2 May 85
+-got to \halign\noalign scheme to allow interline spacing in
+\newtext and \newverb
+-change \program to \lisp; use \newtext instead of \newelement
+-add \lisplines
+-fix \begintext and friends to use \displayindent
+-change \quote to advance leftskip instead of setting it
+-fix full page figures to use \vbox to \vsize with bottom glue to
+avoid depth problems
+
+RELEASE 0.5 -- 2 May 85
+
+3 May 85
+-integrate WELG suggestion about thick horizontal and vertical
+lines
+
+6 May 85
+-change all macro parameters to toks parameters
+-change \newelement to have \above and \below
+-add \minskip, \minbreak, and \dobreak
+-fix \newelement defs in USER
+
+7 May 85
+-discipline \vpar with \ifvpar and \everypar empty test
+-add \etoks
+-change \fixedhead, \runninghead, \copyrightholder to use toks
+-add \displaytable
+-add \footnotetext
+-add \newtoks for the fonts
+-move \rectocenterheader et al to USER
+-define chapter et al with \newelement
+-change \versoeject et al to \rectoeject
+-set \floatabovefigureskip to \z@skip
+-move \verb to USER
+-fix \newelement to edef the standard name
+-add \get@rg, use it in \chapter et al
+
+RELEASE 0.6 -- 7 May 85
+
+9 May 85
+-change all \new defs to use \edef with toks to allow
+consistent macro definition
+-add \yesindent synonym for consistency
+-rename \undindent to \rem@veindent
+-add \long in front of all the standard forms that need it
+-move 2 columns to USER
+-move \raggedcenter to USER
+-move indexes to USER
+-move \everyjob to MACROS
+
+10 May 85
+-fix parameter problems from all \news using \edefs
+-change meanings of L,C,R in tables, add & and \tablestyle
+
+RELEASE 0.7 -- 10 May 85
+
+13 May 85
+-add \esp@cl to fix trailing {} in alignment preambles
+-fix empty preamble error recovery
+-set \clubpenalty=900 and \windowpenalty=900 in USER
+-set \parskip to 1pt plus2pt minus1pt
+-make \vpartrue by default
+-add \endgraf in \caption
+-set captionindent to 2em explicitly
+-fix quotes not to \offindent too early.
+
+RELEASE 0.71 -- 13 May 85
+
+14 May 85
+-fix \newtable to do \offinterlineskip after \before material
+-put \vpar instead of \unvpar below \bullets
+-add \yesinterlineskip
+-fix \pad@mble entry for non-rule columns to be a strut
+\padheight high
+-add \iffigureline, \figurelineskip, etc. to figures
+-put depth struts in last lines of captions
+
+RELEASE 0.72 -- 14 May 85
+
+16 May 85
+-rename Bigg to biggg and \Sml to \smlll
+-change \figurelineskip to \figurelinedrop
+-break out \title, \author, etc.
+-change \acknowledgements to \bottomtext
+-rationalize \footnote, \vfootnote, and \footmatter
+
+RELEASE 0.8 -- 16 May 85
+
+21 May 85
+-change \linebreak to have \ifhmode
+-change \cr in titles to have \ifhmode
+
+22 May 85
+-change \activespaces to take arg
+-add \activelines
+-add \nfootnote
+-add \footdef and \footref
+-set strut in \normalbaselines, \normallineskip in \se@tnormalspacing
+-add \ifcenterheadings
+-add \singlespace and \doublespace
+
+RELEASE 0.9 -- 22 May 85
+
+23 May 85
+-add \hss to \atpar
+
+RELEASE 0.91 -- 23 May 85
+
+24 May 85
+-remove \newmathwrap, \underline, and \overline
+-add \before and \after to \newtextwrap
+-remove \!
+
+28 May 85
+-fix misspelling of \beginpr@gram in BASE
+-add \setnormalbaselines, fix \singlespace and \doublespace
+-rename programs to lisp
+-make several fixes in \l@sp
+
+RELEASE 1.0 -- 28 May 85
+
+5 June 85
+-make \\ be \crcr in tables
+-put "Part title" message in braces
+-fix \specials@ther so it works in tables
+
+RELEASE 1.01 -- 5 June 85
+
+12 June 85
+-only insert \topsep or \botsep if insertion has height+depth
+greater than 0.
+
+RELEASE 1.02 -- 12 June 85
+
+13 June 85
+-change \newpage and \newsuperpage to put all material in a
+pgroup
+-define \titlepage and \partpage using \newelement
+-add \math
+-only insert \topsep or \botsep if page has height+depth
+-take addition of "page" to name out of \newpage et al
+
+RELEASE 1.03 -- 13 June 85
+
+14 June 85
+-change \ytex def to be correct in boldface and italics by not
+using math mode.
+
+RELEASE 1.04 -- 14 June 85
+
+19 Mar 85
+-don't allow breaks between floating figures and trailing
+whitespace
+-put prefigure floatpenalty and prefigure floatskip together in
+the before section of figures
+-leave indent on in captions, start them with \vpar
+-leave indent on in footnotes
+
+RELEASE 1.05 -- 19 June 85
+
+5 Aug 85
+-add \figurebox
+
+RELEASE 1.06 -- 5 Aug 85
+
+6 Aug 85
+-reset \parfillskip=\filskip in footnotes to allow footnotes in
+titles
+-add \setup parameter to \newpar
+-add \partagsep parameter, use it in \ftp and \atp
+-add \vtp
+-put \m@th in bullet paragraph starter
+
+RELEASE 1.07 -- 6 Aug 85
+
+7 Aug 85
+-reset \parfillskip=\filskip in figures
+-add paired delimiters \stationaryfigure et al
+-remove \figurebox
+-change \newpar to allow use of argument text
+
+RELEASE 1.08 -- 7 Aug 85
+
+26 Aug 85
+-change tagged pars to use \partagbox to avoid conflict with
+\everypar
+
+RELEASE 1.09 -- 26 Aug 85
+
+11-12 Oct 85
+-fix two columns to integrate TUGboat fixes
+-allow figures and footnotes in two column; these are one column
+-add \figuresetuphook et al
+
+RELEASE 1.1 -- 12 Oct 85
+
+14 Oct 85
+-add \doublecolumn
+
+RELEASE 1.11 -- 14 Oct 85
+
+-make fixes to \doublecolumn
+-add \pageeject
+
+RELEASE 1.12 -- 14 Oct 85
+
+15 Oct 85
+-further fixes in \twocolumntext and \doublecolumn
+-allow @ in names by default in ytex.fixes
+
+RELEASE 1.13 -- 15 Oct 85
+
+-fix absolutely glaring, obcvious bug in \doublecolumn
+
+RELEASE 1.14 -- 15 Oct 85
+
+-fix yet another glaring, obvious bug in \doublecolumn
+
+RELEASE 1.15 -- 15 Oct 85
+
+-fix bug in \pageeject (forgotten \vfil)
+
+RELEASE 1.16 -- 15 Oct 85
+
+29 Oct 85
+-fix \supereject in two-column mode
+
+RELEASE 1.17 -- 29 Oct 85
+
+30 Oct 85
+-fix closure lossage in \@input
+-add \filen@me to init, set it equal to \jobname
+-add \yesornop, \askuser
+-change \input to define \filen@me
+-add auxiliary files to NEW
+
+1 Nov 85
+-add conditional input to new
+-change \input, \@input, \@input@ to use \inputfil@
+-add \maybeinput
+
+5 Nov 85
+-add immediate write of \relax to open of aux files
+-change \inputfil@ to save state without a \begingroup
+
+6 Nov 85
+-move lisp programs from base to user
+-put auxiliary files into base
+-put citations, labels, and conditional input into user
+-add \ifyinfo and \ifydebug, conditionalize \messages
+
+3-5 Dec 85
+-remove filen@me stuff
+-make aux files only perjob or explicit
+-remove conditional input of lists of files
+-add \bibitem
+
+RELEASE 1.18 -- 5 Dec 85
+
+5 Dec 85
+-use \setupbibliography scheme
+-add missing \fi in \maybeinput
+
+RELEASE 1.19 -- 5 Dec 85
+
+13 Dec 85
+-fix citation writing to protect citations in toklists
+-rename ytex.log to ytex.record
+-add ytex.site
+-replace texinputs: with \ytexlibrary
+-removed periods in messages
+-add \ywarning, \ifywarn
+-convert citation and label messages to warnings
+-convert missing file messages to warnings
+
+RELEASE 1.20 -- 13 Dec 85 (Friday!)
+
+-go to site changes in SITE file.
+-use YPLAIN by default instead of PLAIN-CM.
+
+RELEASE 1.21 -- 29 Dec 85
+
+-rename files: MACROS to YTEX, FONTS to YFONTS, BASE to YBASE,
+USER to YUSER, RECORD to YLOG, SITE to YSITE.
+-rename files: YTEX.FIXES to YFIX.MAC, YTEX.LOCAL to YLOCAL.TEX,
+YTEX.MATH to YMATH.TEX.
+
+RELEASE 1.90 -- 14 Apr 86
+
+-add \ifexactsizes, allowing site changes.
+-make the first letter of yTeX a Y (traditional upsilon) instead
+of TeX's version (a medieval upsilon).
+
+RELEASE 2.0 -- 9 Jun 86