From cb27dc85331027e290e3c4afc7ddef2e869cdfac Mon Sep 17 00:00:00 2001 From: Stefano Zacchiroli Date: Fri, 30 Sep 2005 13:44:36 +0000 Subject: [PATCH] continuationals semantics: first draft --- helm/ocaml/tactics/doc/.cvsignore | 6 + helm/ocaml/tactics/doc/Makefile | 120 +++++++++++++++ helm/ocaml/tactics/doc/infernce.sty | 217 ++++++++++++++++++++++++++++ helm/ocaml/tactics/doc/ligature.sty | 169 ++++++++++++++++++++++ helm/ocaml/tactics/doc/main.tex | 194 +++++++++++++++++++++++++ helm/ocaml/tactics/doc/reserved.sty | 80 ++++++++++ helm/ocaml/tactics/doc/semantic.sty | 137 ++++++++++++++++++ helm/ocaml/tactics/doc/shrthand.sty | 96 ++++++++++++ helm/ocaml/tactics/doc/tdiagram.sty | 166 +++++++++++++++++++++ 9 files changed, 1185 insertions(+) create mode 100644 helm/ocaml/tactics/doc/.cvsignore create mode 100644 helm/ocaml/tactics/doc/Makefile create mode 100644 helm/ocaml/tactics/doc/infernce.sty create mode 100644 helm/ocaml/tactics/doc/ligature.sty create mode 100644 helm/ocaml/tactics/doc/main.tex create mode 100644 helm/ocaml/tactics/doc/reserved.sty create mode 100644 helm/ocaml/tactics/doc/semantic.sty create mode 100644 helm/ocaml/tactics/doc/shrthand.sty create mode 100644 helm/ocaml/tactics/doc/tdiagram.sty diff --git a/helm/ocaml/tactics/doc/.cvsignore b/helm/ocaml/tactics/doc/.cvsignore new file mode 100644 index 000000000..583537c57 --- /dev/null +++ b/helm/ocaml/tactics/doc/.cvsignore @@ -0,0 +1,6 @@ +main.aux +main.dvi +main.log +main.out +main.pdf +main.ps diff --git a/helm/ocaml/tactics/doc/Makefile b/helm/ocaml/tactics/doc/Makefile new file mode 100644 index 000000000..4db53fdf0 --- /dev/null +++ b/helm/ocaml/tactics/doc/Makefile @@ -0,0 +1,120 @@ + +# +# Generic makefile for latex +# +# Author: Stefano Zacchiroli +# +# Created: Sun, 29 Jun 2003 12:00:55 +0200 zack +# Last-Modified: Tue, 05 Apr 2005 10:25:38 +0200 zack +# + +######################################################################## + +# list of .tex _main_ files +TEXS = main.tex + +# number of runs of latex (for table of contents, list of figures, ...) +RUNS = 1 + +# do you need bibtex? +BIBTEX = no + +# would you like to use pdflatex? +PDF_VIA_PDFLATEX = yes + +# which formats generated by default ("all" target)? +# (others will be generated by "world" target) +# see AVAILABLE_FORMATS below +BUILD_FORMATS = dvi + +# which format to be shown on "make show" +SHOW_FORMAT = dvi + +######################################################################## + +AVAILABLE_FORMATS = dvi ps ps.gz pdf html + +ADVI = advi +BIBTEX = bibtex +BROWSER = galeon +DVIPDF = dvipdf +DVIPS = dvips +GV = gv +GZIP = gzip +HEVEA = hevea +ISPELL = ispell +LATEX = latex +XDVI = xdvi +XPDF = xpdf +PDFLATEX = pdflatex + +ALL_FORMATS = $(BUILD_FORMATS) +WORLD_FORMATS = $(AVAILABLE_FORMATS) + +all: $(ALL_FORMATS) +world: $(WORLD_FORMATS) + +DVIS = $(TEXS:.tex=.dvi) +PSS = $(TEXS:.tex=.ps) +PSGZS = $(TEXS:.tex=.ps.gz) +PDFS = $(TEXS:.tex=.pdf) +HTMLS = $(TEXS:.tex=.html) + +dvi: $(DVIS) +ps: $(PSS) +ps.gz: $(PSGZS) +pdf: $(PDFS) +html: $(HTMLS) + +show: show$(SHOW_FORMAT) +showdvi: $(DVIS) + $(XDVI) $< +showps: $(PSS) + $(GV) $< +showpdf: $(PDFS) + $(XPDF) $< +showpsgz: $(PSGZS) + $(GV) $< +showps.gz: showpsgz +showhtml: $(HTMLS) + $(BROWSER) $< + +clean: + rm -f \ + $(TEXS:.tex=.dvi) $(TEXS:.tex=.ps) $(TEXS:.tex=.ps.gz) \ + $(TEXS:.tex=.pdf) $(TEXS:.tex=.aux) $(TEXS:.tex=.log) \ + $(TEXS:.tex=.html) $(TEXS:.tex=.out) $(TEXS:.tex=.haux) \ + $(TEXS:.tex=.htoc) $(TEXS:.tex=.tmp) + +%.dvi: %.tex + $(LATEX) $< + if [ "$(BIBTEX)" = "yes" ]; then $(BIBTEX) $*; fi + if [ "$(RUNS)" -gt 1 ]; then \ + for i in seq 1 `expr $(RUNS) - 1`; do \ + $(LATEX) $<; \ + done; \ + fi +ifeq ($(PDF_VIA_PDFLATEX),yes) +%.pdf: %.tex + $(PDFLATEX) $< + if [ "$(BIBTEX)" = "yes" ]; then $(BIBTEX) $*; fi + if [ "$(RUNS)" -gt 1 ]; then \ + for i in seq 1 `expr $(RUNS) - 1`; do \ + $(PDFLATEX) $<; \ + done; \ + fi +else +%.pdf: %.dvi + $(DVIPDF) $< $@ +endif +%.ps: %.dvi + $(DVIPS) $< +%.ps.gz: %.ps + $(GZIP) -c $< > $@ +%.html: %.tex + $(HEVEA) -fix $< + +.PHONY: all ps pdf html clean + +######################################################################## + diff --git a/helm/ocaml/tactics/doc/infernce.sty b/helm/ocaml/tactics/doc/infernce.sty new file mode 100644 index 000000000..fc4afeaaf --- /dev/null +++ b/helm/ocaml/tactics/doc/infernce.sty @@ -0,0 +1,217 @@ +%% +%% This is file `infernce.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% semantic.dtx (with options: `allOptions,inference') +%% +%% IMPORTANT NOTICE: +%% +%% For the copyright see the source file. +%% +%% Any modified versions of this file must be renamed +%% with new filenames distinct from infernce.sty. +%% +%% For distribution of the original source see the terms +%% for copying and modification in the file semantic.dtx. +%% +%% This generated file may be distributed as long as the +%% original source files, as listed above, are part of the +%% same distribution. (The sources need not necessarily be +%% in the same archive or directory.) +%% +%% semantic.dtx (c)1995--2002 Peter M^^f8ller Neergaard and +%% Arne John Glenstrup +%% +\expandafter\ifx\csname sem@nticsLoader\endcsname\relax + \PackageError{semantic}{% + This file should not be loaded directly} + {% + This file is an option of the semantic package. It should not be + loaded directly\MessageBreak + but by using \protect\usepackage{semantic} in your document + preamble.\MessageBreak + No commands are defined.\MessageBreak + Type to proceed. + }% +\else +\TestForConflict{\@@tempa,\@@tempb,\@adjustPremises,\@inference} +\TestForConflict{\@inferenceBack,\@inferenceFront,\@inferenceOrPremis} +\TestForConflict{\@premises,\@processInference,\@processPremiseLine} +\TestForConflict{\@setLengths,\inference,\predicate,\predicatebegin} +\TestForConflict{\predicateend,\setnamespace,\setpremisesend} +\TestForConflict{\setpremisesspace,\@makeLength,\@@space} +\TestForConflict{\@@aLineBox,\if@@shortDivider} +\newtoks\@@tempa +\newtoks\@@tempb +\newcommand{\@makeLength}[4]{ + \@@tempa=\expandafter{\csname @@#2\endcsname} + \@@tempb=\expandafter{\csname @set#2\endcsname} % + \expandafter \newlength \the\@@tempa + \expandafter \newcommand \the\@@tempb {} + \expandafter \newcommand \csname set#1\endcsname[1]{} + \expandafter \xdef \csname set#1\endcsname##1% + {{\dimen0=##1}% + \noexpand\renewcommand{\the\@@tempb}{% + \noexpand\setlength{\the \@@tempa}{##1 #4}}% + }% + \csname set#1\endcsname{#3} + \@@tempa=\expandafter{\@setLengths} % + \edef\@setLengths{\the\@@tempa \the\@@tempb} % + } + +\newcommand{\@setLengths}{% + \setlength{\baselineskip}{1.166em}% + \setlength{\lineskip}{1pt}% + \setlength{\lineskiplimit}{1pt}} +\@makeLength{premisesspace}{pSpace}{1.5em}{plus 1fil} +\@makeLength{premisesend}{pEnd}{.75em}{plus 0.5fil} +\@makeLength{namespace}{nSpace}{.5em}{} +\newbox\@@aLineBox +\newif\if@@shortDivider +\newcommand{\@@space}{ } +\newcommand{\predicate}[1]{\predicatebegin #1\predicateend} +\newcommand{\predicatebegin}{$} +\newcommand{\predicateend}{$} +\def\inference{% + \@@shortDividerfalse + \expandafter\hbox\bgroup + \@ifstar{\@@shortDividertrue\@inferenceFront}% + \@inferenceFront +} +\def\@inferenceFront{% + \@ifnextchar[% + {\@inferenceFrontName}% + {\@inferenceMiddle}% +} +\def\@inferenceFrontName[#1]{% + \setbox3=\hbox{\footnotesize #1}% + \ifdim \wd3 > \z@ + \unhbox3% + \hskip\@@nSpace + \fi + \@inferenceMiddle +} +\long\def\@inferenceMiddle#1{% + \@setLengths% + \setbox\@@pBox= + \vbox{% + \@premises{#1}% + \unvbox\@@pBox + }% + \@inferenceBack +} +\long\def\@inferenceBack#1{% + \setbox\@@cBox=% + \hbox{\hskip\@@pEnd \predicate{\ignorespaces#1}\unskip\hskip\@@pEnd}% + \setbox1=\hbox{$ $}% + \setbox\@@pBox=\vtop{\unvbox\@@pBox + \vskip 4\fontdimen8\textfont3}% + \setbox\@@cBox=\vbox{\vskip 4\fontdimen8\textfont3% + \box\@@cBox}% + \if@@shortDivider + \ifdim\wd\@@pBox >\wd\@@cBox% + \dimen1=\wd\@@pBox% + \else% + \dimen1=\wd\@@cBox% + \fi% + \dimen0=\wd\@@cBox% + \hbox to \dimen1{% + \hss + $\frac{\hbox to \dimen0{\hss\box\@@pBox\hss}}% + {\box\@@cBox}$% + \hss + }% + \else + $\frac{\box\@@pBox}% + {\box\@@cBox}$% + \fi + \@ifnextchar[% + {\@inferenceBackName}%{}% + {\egroup} +} +\def\@inferenceBackName[#1]{% + \setbox3=\hbox{\footnotesize #1}% + \ifdim \wd3 > \z@ + \hskip\@@nSpace + \unhbox3% + \fi + \egroup +} +\newcommand{\@premises}[1]{% + \setbox\@@pBox=\vbox{}% + \dimen\@@maxwidth=\wd\@@cBox% + \@processPremises #1\\\end% + \@adjustPremises% +} +\newcommand{\@adjustPremises}{% + \setbox\@@pBox=\vbox{% + \@@moreLinestrue % + \loop % + \setbox\@@pBox=\vbox{% + \unvbox\@@pBox % + \global\setbox\@@aLineBox=\lastbox % + }% + \ifvoid\@@aLineBox % + \@@moreLinesfalse % + \else % + \hbox to \dimen\@@maxwidth{\unhbox\@@aLineBox}% + \fi % + \if@@moreLines\repeat% + }% +} +\def\@processPremises#1\\#2\end{% + \setbox\@@pLineBox=\hbox{}% + \@processPremiseLine #1&\end% + \setbox\@@pLineBox=\hbox{\unhbox\@@pLineBox \unskip}% + \ifdim \wd\@@pLineBox > \z@ % + \setbox\@@pLineBox=% + \hbox{\hskip\@@pEnd \unhbox\@@pLineBox \hskip\@@pEnd}% + \ifdim \wd\@@pLineBox > \dimen\@@maxwidth % + \dimen\@@maxwidth=\wd\@@pLineBox % + \fi % + \setbox\@@pBox=\vbox{\box\@@pLineBox\unvbox\@@pBox}% + \fi % + \def\sem@tmp{#2}% + \ifx \sem@tmp\empty \else % + \@ReturnAfterFi{% + \@processPremises #2\end % + }% + \fi% +} +\def\@processPremiseLine#1\end{% + \def\sem@tmp{#1}% + \ifx \sem@tmp\empty \else% + \ifx \sem@tmp\@@space \else% + \setbox\@@pLineBox=% + \hbox{\unhbox\@@pLineBox% + \@inferenceOrPremis #1\inference\end% + \hskip\@@pSpace}% + \fi% + \fi% + \def\sem@tmp{#2}% + \ifx \sem@tmp\empty \else% + \@ReturnAfterFi{% + \@processPremiseLine#2\end% + }% + \fi% +} +\def\@inferenceOrPremis#1\inference{% + \@ifnext \end + {\@dropnext{\predicate{\ignorespaces #1}\unskip}}% + {\@processInference #1\inference}% +} +\def\@processInference#1\inference\end{% + \ignorespaces #1% + \setbox3=\lastbox + \dimen3=\dp3 + \advance\dimen3 by -\fontdimen22\textfont2 + \advance\dimen3 by \fontdimen8\textfont3 + \expandafter\raise\dimen3\box3% +} +\long\def\@ReturnAfterFi#1\fi{\fi#1} +\fi +\endinput +%% +%% End of file `infernce.sty'. diff --git a/helm/ocaml/tactics/doc/ligature.sty b/helm/ocaml/tactics/doc/ligature.sty new file mode 100644 index 000000000..a914d91d1 --- /dev/null +++ b/helm/ocaml/tactics/doc/ligature.sty @@ -0,0 +1,169 @@ +%% +%% This is file `ligature.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% semantic.dtx (with options: `allOptions,ligature') +%% +%% IMPORTANT NOTICE: +%% +%% For the copyright see the source file. +%% +%% Any modified versions of this file must be renamed +%% with new filenames distinct from ligature.sty. +%% +%% For distribution of the original source see the terms +%% for copying and modification in the file semantic.dtx. +%% +%% This generated file may be distributed as long as the +%% original source files, as listed above, are part of the +%% same distribution. (The sources need not necessarily be +%% in the same archive or directory.) +%% +%% semantic.dtx (c)1995--2002 Peter M^^f8ller Neergaard and +%% Arne John Glenstrup +%% +\expandafter\ifx\csname sem@nticsLoader\endcsname\relax + \PackageError{semantic}{% + This file should not be loaded directly} + {% + This file is an option of the semantic package. It should not be + loaded directly\MessageBreak + but by using \protect\usepackage{semantic} in your document + preamble.\MessageBreak + No commands are defined.\MessageBreak + Type to proceed. + }% +\else +\TestForConflict{\@addligto,\@addligtofollowlist,\@def@ligstep} +\TestForConflict{\@@trymathlig,\@defactive,\@defligstep} +\TestForConflict{\@definemathlig,\@domathligfirsts,\@domathligfollows} +\TestForConflict{\@exitmathlig,\@firstmathligs,\@ifactive,\@ifcharacter} +\TestForConflict{\@ifinlist,\@lastvalidmathlig,\@mathliglink} +\TestForConflict{\@mathligredefactive,\@mathligsoff,\@mathligson} +\TestForConflict{\@seentoks,\@setupfirstligchar,\@try@mathlig} +\TestForConflict{\@trymathlig,\if@mathligon,\mathlig,\mathligprotect} +\TestForConflict{\mathligsoff,\mathligson,\@startmathlig,\@pushedtoks} +\newif\if@mathligon +\DeclareRobustCommand\mathlig[1]{\@addligtolists#1\@@ + \if@mathligon\mathligson\fi + \@setupfirstligchar#1\@@ + \@defligstep{}#1\@@} +\def\@mathligson{\if@mathligon\mathligson\fi} +\def\@mathligsoff{\if@mathligon\mathligsoff\@mathligontrue\fi} +\DeclareRobustCommand\mathligprotect[1]{\expandafter + \def\expandafter#1\expandafter{% + \expandafter\@mathligsoff#1\@mathligson}} +\DeclareRobustCommand\mathligson{\def\do##1##2##3{\mathcode`##1="8000}% + \@domathligfirsts\@mathligontrue} +\AtBeginDocument{\mathligson} +\DeclareRobustCommand\mathligsoff{\def\do##1##2##3{\mathcode`##1=##2}% + \@domathligfirsts\@mathligonfalse} +\edef\@mathliglink{Error: \noexpand\verb|\string\@mathliglink| expanded} +{\catcode`\A=11\catcode`\1=12\catcode`\~=13 % Letter, Other and Active +\gdef\@ifcharacter#1{\ifcat A\noexpand#1\let\next\@firstoftwo + \else\ifcat 1\noexpand#1\let\next\@firstoftwo + \else\ifcat \noexpand~\noexpand#1\let\next\@firstoftwo + \else\let\next\@secondoftwo\fi\fi\fi\next}% +\gdef\@ifactive#1{\ifcat \noexpand~\noexpand#1\let\next\@firstoftwo + \else\let\next\@secondoftwo\fi\next}} +\def\@domathligfollows{}\def\@domathligfirsts{} +\def\@makemathligsactive{\mathligson + \def\do##1##2##3{\catcode`##1=12}\@domathligfollows} +\def\@makemathligsnormal{\mathligsoff + \def\do##1##2##3{\catcode`##1=##3}\@domathligfollows} +\def\@ifinlist#1#2{\@tempswafalse + \def\do##1##2##3{\ifnum`##1=`#2\relax\@tempswatrue\fi}#1% + \if@tempswa\let\next\@firstoftwo\else\let\next\@secondoftwo\fi\next} +\def\@addligto#1#2{% + \@ifinlist#1#2{\def\do##1##2##3{\noexpand\do\noexpand##1% + \ifnum`##1=`#2 {\the\mathcode`#2}{\the\catcode`#2}% + \else{##2}{##3}\fi}% + \edef#1{#1}}% + {\def\do##1##2##3{\noexpand\do\noexpand##1% + \ifnum`##1=`#2 {\the\mathcode`#2}{\the\catcode`#2}% + \else{##2}{##3}\fi}% + \edef#1{#1\do#2{\the\mathcode`#2}{\the\catcode`#2}}}} +\def\@addligtolists#1{\expandafter\@addligto + \expandafter\@domathligfirsts + \csname\string#1\endcsname\@addligtofollowlist} +\def\@addligtofollowlist#1{\ifx#1\@@\let\next\relax\else + \def\next{\expandafter\@addligto + \expandafter\@domathligfollows + \csname\string#1\endcsname + \@addligtofollowlist}\fi\next} +\def\@defligstep#1#2{\def\@tempa##1{\ifx##1\endcsname + \expandafter\endcsname\else + \string##1\expandafter\@tempa\fi}% + \expandafter\@def@ligstep\csname @mathlig\@tempa#1#2\endcsname{#1#2}} +\def\@def@ligstep#1#2#3{% + \ifx#3\@@ + \def\next{\def#1}% + \else + \ifx#1\relax + \def\next{\let#1\@mathliglink\@defligstep{#2}#3}% + \else + \def\next{\@defligstep{#2}#3}% + \fi + \fi\next} +\def\@setupfirstligchar#1#2\@@{% + \@ifactive{#1}{% + \expandafter\expandafter\expandafter\@mathligredefactive + \expandafter\string\expandafter#1\expandafter{#1}{#1}}% + {\@defactive#1{\@startmathlig #1}\@namedef{@mathlig#1}{#1}}} +\def\@mathligredefactive#1#2#3{% + \def#3{{}\ifmmode\def\next{\@startmathlig#1}\else + \def\next{#2}\fi\next}% + \@namedef{@mathlig#1}{#2}} +\def\@defactive#1{\@ifundefined{@definemathlig\string#1}% + {\@latex@error{Illegal first character in math ligature} + {You can only use \@firstmathligs\space as the first^^J + character of a math ligature}}% + {\csname @definemathlig\string#1\endcsname}} + +{\def\@firstmathligs{}\def\do#1{\catcode`#1=\active + \expandafter\gdef\expandafter\@firstmathligs + \expandafter{\@firstmathligs\space\string#1}\next} + \def\next#1{\expandafter\gdef\csname + @definemathlig\string#1\endcsname{\def#1}} + \do{"}"\do{@}@\do{/}/\do{(}(\do{)})\do{[}[\do{]}]\do{=}= + \do{?}?\do{!}!\do{`}`\do{'}'\do{|}|\do{~}~\do{<}<\do{>}> + \do{+}+\do{-}-\do{*}*\do{.}.\do{,},\do{:}:\do{;};} +\newtoks\@pushedtoks +\newtoks\@seentoks +\def\@startmathlig{\def\@lastvalidmathlig{}\@pushedtoks{}% + \@seentoks{}\@trymathlig} +\def\@trymathlig{\futurelet\next\@@trymathlig} +\def\@@trymathlig{\@ifcharacter\next{\@try@mathlig}{\@exitmathlig{}}} +\def\@exitmathlig#1{% + \expandafter\@makemathligsnormal\@lastvalidmathlig\mathligson + \the\@pushedtoks#1} +\def\@try@mathlig#1{%\typeout{char: #1 catcode: \the\catcode`#1 + \@ifundefined{@mathlig\the\@seentoks#1}{\@exitmathlig{#1}}% + {\expandafter\ifx + \csname @mathlig\the\@seentoks#1\endcsname + \@mathliglink + \expandafter\@pushedtoks + \expandafter=\expandafter{\the\@pushedtoks#1}% + \else + \expandafter\let\expandafter\@lastvalidmathlig + \csname @mathlig\the\@seentoks#1\endcsname + \@pushedtoks={}% + \fi + \expandafter\@seentoks\expandafter=\expandafter% + {\the\@seentoks#1}\@makemathligsactive\obeyspaces\@trymathlig}} +\edef\patch@newmcodes@{% + \mathcode\number`\'=39 + \mathcode\number`\*=42 + \mathcode\number`\.=\string "613A + \mathchardef\noexpand\std@minus=\the\mathcode`\-\relax + \mathcode\number`\-=45 + \mathcode\number`\/=47 + \mathcode\number`\:=\string "603A\relax +} +\AtBeginDocument{\let\newmcodes@=\patch@newmcodes@} +\fi +\endinput +%% +%% End of file `ligature.sty'. diff --git a/helm/ocaml/tactics/doc/main.tex b/helm/ocaml/tactics/doc/main.tex new file mode 100644 index 000000000..43e17ebe8 --- /dev/null +++ b/helm/ocaml/tactics/doc/main.tex @@ -0,0 +1,194 @@ +\documentclass[a4paper,draft]{article} + +\usepackage{a4wide} +\usepackage{pifont} +\usepackage{semantic} +\usepackage{stmaryrd} + +\newcommand{\MATITA}{\ding{46}\textsf{\textbf{Matita}}} + +\title{Continuationals semantics for \MATITA} +\author{Enrico Tassi \qquad Stefano Zacchiroli \\ +\small Department of Computer Science, University of Bologna \\ +\small Mura Anteo Zamboni, 7 -- 40127 Bologna, ITALY \\ +\small \{\texttt{tassi}, \texttt{zacchiro}\}\texttt{@cs.unibo.it}} + +\newcommand{\DOT}{\mbox{\textbf{.}}} +\newcommand{\SEMICOLON}{\mbox{\textbf{;}}} +\newcommand{\BRANCH}{\mbox{\textbf{[}}} +\newcommand{\SHIFT}{\mbox{\textbf{\textbar}}} +\newcommand{\MERGE}{\mbox{\textbf{]}}} +\newcommand{\APPLY}[1]{\ensuremath{\mathtt{apply}~\mathit{#1}}} +\newcommand{\SKIP}{\ensuremath{\mathtt{skip}}} +\newcommand{\TACTICAL}[1]{\ensuremath{\mathtt{tactical}~\mathit{#1}}} +\newcommand{\GOTO}[2]{\ensuremath{\mathtt{goal} ~ #1 ~ #2}} + +\newcommand{\GOAL}{\ensuremath{\mathit{goal}}} +\newcommand{\GOALSWITCH}{\ensuremath{\mathit{goal\_switch}}} +\newcommand{\LIST}{\ensuremath{\mathtt{list}}} +\newcommand{\STACK}{\ensuremath{\mathtt{stack}}} +\newcommand{\OPEN}[1]{\ensuremath{\mathtt{Open}~#1}} +\newcommand{\CLOSED}[1]{\ensuremath{\mathtt{Closed}~#1}} + +\newcommand{\SEMOP}[1]{|[#1|]} +\newcommand{\TSEMOP}[1]{{}_t|[#1|]} +\newcommand{\SEM}[5]{\SEMOP{#1}_{#2,#3,#4,#5}} +\newcommand{\TSEM}[3]{\TSEMOP{#1}_{#2,#3}} + +\newcommand{\FUN}[2]{\ensuremath{\mathit{#1}(#2)}} +\newcommand{\FILTEROPEN}[1]{\FUN{filter\_open}{#1}} +\newcommand{\MAPOPEN}[1]{\FUN{map\_open}{#1}} +\newcommand{\DEEPCLOSE}[1]{\FUN{deep\_close}{#1}} + +\begin{document} +\maketitle + +\section{Foo} + +\subsection{Language} + +\[ +\begin{array}{rcll} + C & ::= & & \mbox{(\textbf{continuationals})} \\ + & & \DOT & \mbox{(dot)} \\ + & | & C ~ \SEMICOLON ~ C & \mbox{(semicolon)} \\ + & | & \BRANCH & \mbox{(branch)} \\ + & | & \SHIFT & \mbox{(shift)} \\ + & | & \MERGE & \mbox{(merge)} \\ + & | & \GOTO{n}{C} & \mbox{(goto)} \\ + & | & \TACTICAL{T} & \mbox{(tactical)} \\[2ex] + + T & ::= & & \mbox{(\textbf{tacticals})} \\ + & & \APPLY{tac} & \mbox{(tactic application)} \\ + & | & \SKIP & \mbox{(closed goal skipping)} \\ +\end{array} +\] + +\subsection{Status} + +\[ +\begin{array}{rcll} + \mathit{status} & = & \xi\times\Gamma\times\tau\times\kappa & \\ + \xi & & & \mbox{(metasenv)} \\ + \Gamma & = & \GOALSWITCH~\LIST~\STACK & \mbox{(context)} \\ + \GOALSWITCH & = & \OPEN{g} \quad | \quad \CLOSED{g} & \\ + \tau & = & \GOAL~\LIST~\STACK & \mbox{(todo)} \\ + \kappa & = & \GOAL~\LIST~\STACK & \mbox{(dot continuations)} \\ +\end{array} +\] + +\subsection{Semantics} + +\[ +\begin{array}{rcll} + \SEMOP{\cdot} & : & C -> \mathit{status} -> \mathit{status} & + \mbox{(continuationals semantics)} \\ + \TSEMOP{\cdot} & : & T -> \xi -> \GOALSWITCH -> + \GOAL~\LIST \times \GOAL~\LIST & \mbox{(tacticals semantics)} \\ +\end{array} +\] + +\[ +\begin{array}{rcl} + \mathit{apply\_tac} & : & \mathit{tac} -> \xi -> \GOAL -> + \GOAL~\LIST\times\GOAL~\LIST \\ + \mathit{map\_open} & : & \GOAL~\LIST -> \GOALSWITCH~\LIST \\ + \mathit{filter\_open} & : & \GOALSWITCH~\LIST -> \GOAL~\LIST \\ + \mathit{deep\_close} & : + & \GOAL~\LIST -> \GOALSWITCH~\LIST~\STACK -> \GOALSWITCH~\LIST~\STACK \\ + \cup & : & \alpha~\LIST -> \alpha~\LIST -> \alpha~\LIST\\ + \setminus & : & \alpha~\LIST -> \alpha~\LIST -> \alpha~\LIST\\ +\end{array} +\] + +\[ +\begin{array}{rlcc} + \TSEM{\APPLY{tac}}{\xi}{\OPEN{g}} & = + & \mathit{apply\_tac}(\mathit{tac},\xi,g) & \\ + \TSEM{\SKIP}{\xi}{\CLOSED{g}} & = & \langle [], [g]\rangle & \\ +\end{array} +\] + +\[ +\begin{array}{rcl} + \SEM{\TACTICAL{T}}{\xi}{[g_1;\dots;g_n]::\Gamma}{\tau}{\kappa} + & = + & \langle\xi_n,\MAPOPEN{G^O_n}::\DEEPCLOSE{G^C_n,\Gamma},\tau,\kappa\rangle + \\[1ex] + + \multicolumn{3}{l}{\hspace{2em} + \left\{ + \begin{array}{rcll} + \langle\xi_0, G^O_0, G^C_0\rangle & = & \langle\xi, [], []\rangle \\ + \langle\xi_{i+1}, G^O_{i+1}, G^C_{i+1}\rangle + & = + & \langle\xi_i, G^O_i, G^C_i\rangle + & g_i\in G^C_i \\ + \langle\xi_{i+1}, G^O_{i+1}, G^C_{i+1}\rangle + & = + & \langle\xi, (G^O_i\setminus G^C)\cup G^O, G^C_i\cup G^C\rangle + & g_i\not\in G^C_i \\ + & & \mathit{where} ~ \langle\xi,G^O,G^C\rangle=\TSEM{T}{\xi_i}{g_{i+1}} + \\ + \end{array} + \right. + } + \\[2ex] + + \SEM{C_1 ~ \SEMICOLON ~ C_2}{\xi}{\Gamma}{\tau}{\kappa} + & = + & \SEM{C_2}{\xi'}{\Gamma'}{\tau'}{\kappa'} + \\[1ex] + + & & \mathit{where} ~ + \langle\xi',\Gamma',\tau',\kappa',\rangle = + \SEM{C_1}{\xi}{\Gamma}{\tau}{\kappa} + \\[2ex] + + \SEM{~\DOT~}{\xi}{(g::G)::\Gamma}{\tau}{K::\kappa} + & = + & \langle\xi, [g]::\Gamma, \tau, + (\FILTEROPEN{G}\cup K)::\kappa\rangle + \\[2ex] + + \SEM{~\DOT~}{\xi}{[]::\Gamma}{\tau}{(g::G)::\kappa} + & = + & \langle\xi, [g]::\Gamma, \tau, G::\kappa\rangle + \\[2ex] + + \SEM{~\BRANCH~}{\xi}{[g_1;\dots;g_n]::\Gamma}{\tau}{\kappa} + & = + & \langle\xi, [g_1]::[g_2;\dots;g_n]::\Gamma, []::\tau, []::\kappa\rangle + \\[2ex] + + \SEM{~\SHIFT~}{\xi}{G::[g_i;\dots;g_n]::\Gamma}{T::\tau}{K::\kappa} + & = + & \langle\xi, + [g_i]::[g_{i+1};\dots;g_n]::\Gamma, + (T\cup\FILTEROPEN{G}\cup K)::\tau, + []::\kappa\rangle + \\[2ex] + + \SEM{~\MERGE~}{\xi}{G::[g_i;\dots;g_n]::\Gamma}{T::\tau}{K::\kappa} + & = + & \langle\xi, + (T\cup G\cup[g_i;\dots;g_n]\cup\MAPOPEN{K})::\Gamma, + \tau, + \kappa\rangle + \\[2ex] + + \SEM{\GOTO{g}{C}}{\xi}{\Gamma}{\tau}{\kappa} + & = + & \langle\xi',\Gamma',\tau\setminus[g],\kappa\setminus[g]\rangle + \\[1ex] + + & & \mathit{where} ~ + \langle \xi', []::\Gamma', []::\tau, []::\kappa\rangle + = \SEM{C}{\xi}{[g]::\Gamma}{[]::\tau}{[]::\kappa} + \\[2ex] + +\end{array} +\] + +\end{document} + diff --git a/helm/ocaml/tactics/doc/reserved.sty b/helm/ocaml/tactics/doc/reserved.sty new file mode 100644 index 000000000..c0d56b8aa --- /dev/null +++ b/helm/ocaml/tactics/doc/reserved.sty @@ -0,0 +1,80 @@ +%% +%% This is file `reserved.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% semantic.dtx (with options: `allOptions,reservedWords') +%% +%% IMPORTANT NOTICE: +%% +%% For the copyright see the source file. +%% +%% Any modified versions of this file must be renamed +%% with new filenames distinct from reserved.sty. +%% +%% For distribution of the original source see the terms +%% for copying and modification in the file semantic.dtx. +%% +%% This generated file may be distributed as long as the +%% original source files, as listed above, are part of the +%% same distribution. (The sources need not necessarily be +%% in the same archive or directory.) +%% +%% semantic.dtx (c)1995--2002 Peter M^^f8ller Neergaard and +%% Arne John Glenstrup +%% +\expandafter\ifx\csname sem@nticsLoader\endcsname\relax + \PackageError{semantic}{% + This file should not be loaded directly} + {% + This file is an option of the semantic package. It should not be + loaded directly\MessageBreak + but by using \protect\usepackage{semantic} in your document + preamble.\MessageBreak + No commands are defined.\MessageBreak + Type to proceed. + }% +\else +\TestForConflict{\reservestyle,\@reservestyle,\setreserved,\<} +\TestForConflict{\@parseDefineReserved,\@xparseDefineReserved} +\TestForConflict{\@defineReserved,\@xdefineReserved} +\newcommand{\reservestyle}[3][]{ + \newcommand{#2}{\@parseDefineReserved{#1}{#3}} + \expandafter\expandafter\expandafter\def + \expandafter\csname set\expandafter\@gobble\string#2\endcsname##1% + {#1{#3{##1}}}} +\newtoks\@@spacing +\newtoks\@@formating +\def\@parseDefineReserved#1#2{% + \@ifnextchar[{\@xparseDefineReserved{#2}}% + {\@xparseDefineReserved{#2}[#1]}} +\def\@xparseDefineReserved#1[#2]#3{% + \@@formating{#1}% + \@@spacing{#2}% + \expandafter\@defineReserved#3,\end +} +\def\@defineReserved#1,{% + \@ifnextchar\end + {\@xdefineReserved #1[]\END\@gobble}% + {\@xdefineReserved#1[]\END\@defineReserved}} +\def\@xdefineReserved#1[#2]#3\END{% + \def\reserved@a{#2}% + \ifx \reserved@a\empty \toks0{#1}\else \toks0{#2} \fi + \expandafter\edef\csname\expandafter<#1>\endcsname + {\the\@@formating{\the\@@spacing{\the\toks0}}}} +\def\setreserved#1>{% + \expandafter\let\expandafter\reserved@a\csname<#1>\endcsname + \@ifundefined{reserved@a}{\PackageError{Semantic} + {``#1'' is not defined as a reserved word}% + {Before referring to a name as a reserved word, it % + should be defined\MessageBreak using an appropriate style + definer. A style definer is defined \MessageBreak + using \protect\reservestyle.\MessageBreak% + Type to proceed --- nothing will be set.}}% + {\reserved@a}} +\let\<=\setreserved +\fi +\endinput +%% +%% End of file `reserved.sty'. diff --git a/helm/ocaml/tactics/doc/semantic.sty b/helm/ocaml/tactics/doc/semantic.sty new file mode 100644 index 000000000..98257cab8 --- /dev/null +++ b/helm/ocaml/tactics/doc/semantic.sty @@ -0,0 +1,137 @@ +%% +%% This is file `semantic.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% semantic.dtx (with options: `general') +%% +%% IMPORTANT NOTICE: +%% +%% For the copyright see the source file. +%% +%% Any modified versions of this file must be renamed +%% with new filenames distinct from semantic.sty. +%% +%% For distribution of the original source see the terms +%% for copying and modification in the file semantic.dtx. +%% +%% This generated file may be distributed as long as the +%% original source files, as listed above, are part of the +%% same distribution. (The sources need not necessarily be +%% in the same archive or directory.) +%% +%% semantic.dtx (c)1995--2002 Peter M^^f8ller Neergaard and +%% Arne John Glenstrup +%% +\NeedsTeXFormat{LaTeX2e} +\newcommand{\semanticVersion}{2.0(epsilon)} +\newcommand{\semanticDate}{2003/10/28} +\ProvidesPackage{semantic} + [\semanticDate\space v\semanticVersion\space] +\typeout{Semantic Package v\semanticVersion\space [\semanticDate]} +\typeout{CVSId: $Id$} +\newcounter{@@conflict} +\newcommand{\@semanticNotDefinable}{% + \typeout{Command \@backslashchar\reserved@a\space already defined} + \stepcounter{@@conflict}} +\newcommand{\@oldNotDefinable}{} +\let\@oldNotDefinable=\@notdefinable +\let\@notdefinable=\@semanticNotDefinable +\newcommand{\TestForConflict}{} +\def\TestForConflict#1{\sem@test #1,,} +\newcommand{\sem@test}{} +\newcommand{\sem@tmp}{} +\newcommand{\@@next}{} +\def\sem@test#1,{% + \def\sem@tmp{#1}% + \ifx \sem@tmp\empty \let\@@next=\relax \else + \@ifdefinable{#1}{} \let\@@next=\sem@test \fi + \@@next} +\TestForConflict{\@inputLigature,\@inputInference,\@inputTdiagram} +\TestForConflict{\@inputReservedWords,\@inputShorthand} +\TestForConflict{\@ddInput,\sem@nticsLoader,\lo@d} +\def\@inputLigature{\input{ligature.sty}\message{ math mode ligatures,}% + \let\@inputLigature\relax} +\def\@inputInference{\input{infernce.sty}\message{ inference rules,}% + \let\@inputInference\relax} +\def\@inputTdiagram{\input{tdiagram.sty}\message{ T diagrams,}% + \let\@inputTdiagram\relax} +\def\@inputReservedWords{\input{reserved.sty}\message{ reserved words,}% + \let\@inputReservedWords\relax} +\def\@inputShorthand{\input{shrthand.sty}\message{ short hands,}% + \let\@inputShorthand\relax} +\toks1={} +\newcommand{\@ddInput}[1]{% + \toks1=\expandafter{\the\toks1\noexpand#1}} +\DeclareOption{ligature}{\@ddInput\@inputLigature} +\DeclareOption{inference}{\@ddInput\@inputInference} +\DeclareOption{tdiagram}{\@ddInput\@inputTdiagram} +\DeclareOption{reserved}{\@ddInput\@inputReservedWords} +\DeclareOption{shorthand}{\@ddInput\@inputLigature + \@ddInput\@inputShorthand} +\ProcessOptions* +\typeout{Loading features: } +\def\sem@nticsLoader{} +\edef\lo@d{\the\toks1} +\ifx\lo@d\empty + \@inputLigature + \@inputInference + \@inputTdiagram + \@inputReservedWords + \@inputShorthand +\else + \lo@d +\fi +\typeout{and general definitions.^^J} +\let\@ddInput\relax +\let\@inputInference\relax +\let\@inputLigature\relax +\let\@inputTdiagram\relax +\let\@inputReservedWords\relax +\let\@inputShorthand\relax +\let\sem@nticsLoader\realx +\let\lo@d\relax +\TestForConflict{\@dropnext,\@ifnext,\@ifn,\@ifNextMacro,\@ifnMacro} +\TestForConflict{\@@maxwidth,\@@pLineBox,\if@@Nested,\@@cBox} +\TestForConflict{\if@@moreLines,\@@pBox} +\def\@ifnext#1#2#3{% + \let\reserved@e=#1\def\reserved@a{#2}\def\reserved@b{#3}\futurelet% + \reserved@c\@ifn} +\def\@ifn{% + \ifx \reserved@c \reserved@e\let\reserved@d\reserved@a\else% + \let\reserved@d\reserved@b\fi \reserved@d} +\def\@ifNextMacro#1#2{% + \def\reserved@a{#1}\def\reserved@b{#2}% + \futurelet\reserved@c\@ifnMacro} +\def\@ifnMacro{% + \ifcat\noexpand\reserved@c\noexpand\@ifnMacro + \let\reserved@d\reserved@a + \else \let\reserved@d\reserved@b\fi \reserved@d} +\newcommand{\@dropnext}[2]{#1} +\ifnum \value{@@conflict} > 0 + \PackageError{Semantic} + {The \the@@conflict\space command(s) listed above have been + redefined.\MessageBreak + Please report this to turtle@bu.edu} + {Some of the commands defined in semantic was already defined % + and has\MessageBreak now be redefined. There is a risk that % + these commands will be used\MessageBreak by other packages % + leading to spurious errors.\MessageBreak + \space\space Type and cross your fingers% +}\fi +\let\@notdefinable=\@oldNotDefinable +\let\@semanticNotDefinable=\relax +\let\@oldNotDefinable=\relax +\let\TestForConflict=\relax +\let\@endmark=\relax +\let\sem@test=\relax +\newdimen\@@maxwidth +\newbox\@@pLineBox +\newbox\@@cBox +\newbox\@@pBox +\newif\if@@moreLines +\newif\if@@Nested \@@Nestedfalse +\endinput +%% +%% End of file `semantic.sty'. diff --git a/helm/ocaml/tactics/doc/shrthand.sty b/helm/ocaml/tactics/doc/shrthand.sty new file mode 100644 index 000000000..b73af4470 --- /dev/null +++ b/helm/ocaml/tactics/doc/shrthand.sty @@ -0,0 +1,96 @@ +%% +%% This is file `shrthand.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% semantic.dtx (with options: `allOptions,shorthand') +%% +%% IMPORTANT NOTICE: +%% +%% For the copyright see the source file. +%% +%% Any modified versions of this file must be renamed +%% with new filenames distinct from shrthand.sty. +%% +%% For distribution of the original source see the terms +%% for copying and modification in the file semantic.dtx. +%% +%% This generated file may be distributed as long as the +%% original source files, as listed above, are part of the +%% same distribution. (The sources need not necessarily be +%% in the same archive or directory.) +%% +%% semantic.dtx (c)1995--2002 Peter M^^f8ller Neergaard and +%% Arne John Glenstrup +%% +\expandafter\ifx\csname sem@nticsLoader\endcsname\relax + \PackageError{semantic}{% + This file should not be loaded directly} + {% + This file is an option of the semantic package. It should not be + loaded directly\MessageBreak + but by using \protect\usepackage{semantic} in your document + preamble.\MessageBreak + No commands are defined.\MessageBreak + Type to proceed. + }% +\else +\IfFileExists{DONOTUSEmathbbol.sty}{% + \RequirePackage{mathbbol} + \newcommand{\@bblb}{\textbb{[}} + \newcommand{\@bbrb}{\textbb{]}} + \newcommand{\@mbblb}{\mathopen{\mbox{\textbb{[}}}} + \newcommand{\@mbbrb}{\mathclose{\mbox{\textbb{]}}}} +} +{ \newcommand{\@bblb}{\textnormal{[\kern-.15em[}} + \newcommand{\@bbrb}{\textnormal{]\kern-.15em]}} + \newcommand{\@mbblb}{\mathopen{[\mkern-2.67mu[}} + \newcommand{\@mbbrb}{\mathclose{]\mkern-2.67mu]}} +} +\mathlig{|-}{\vdash} +\mathlig{|=}{\models} +\mathlig{->}{\rightarrow} +\mathlig{->*}{\mathrel{\rightarrow^*}} +\mathlig{->+}{\mathrel{\rightarrow^+}} +\mathlig{-->}{\longrightarrow} +\mathlig{-->*}{\mathrel{\longrightarrow^*}} +\mathlig{-->+}{\mathrel{\longrightarrow^+}} +\mathlig{=>}{\Rightarrow} +\mathlig{=>*}{\mathrel{\Rightarrow^*}} +\mathlig{=>+}{\mathrel{\Rightarrow^+}} +\mathlig{==>}{\Longrightarrow} +\mathlig{==>*}{\mathrel{\Longrightarrow^*}} +\mathlig{==>+}{\mathrel{\Longrightarrow^+}} +\mathlig{<-}{\leftarrow} +\mathlig{*<-}{\mathrel{{}^*\mkern-1mu\mathord\leftarrow}} +\mathlig{+<-}{\mathrel{{}^+\mkern-1mu\mathord\leftarrow}} +\mathlig{<--}{\longleftarrow} +\mathlig{*<--}{\mathrel{{}^*\mkern-1mu\mathord{\longleftarrow}}} +\mathlig{+<--}{\mathrel{{}^+\mkern-1mu\mathord{\longleftarrow}}} +\mathlig{<=}{\Leftarrow} +\mathlig{*<=}{\mathrel{{}^*\mkern-1mu\mathord\Leftarrow}} +\mathlig{+<=}{\mathrel{{}^+\mkern-1mu\mathord\Leftarrow}} +\mathlig{<==}{\Longleftarrow} +\mathlig{*<==}{\mathrel{{}^*\mkern-1mu\mathord{\Longleftarrow}}} +\mathlig{+<==}{\mathrel{{}^+\mkern-1mu\mathord{\Longleftarrow}}} +\mathlig{<->}{\longleftrightarrow} +\mathlig{<=>}{\Longleftrightarrow} +\mathlig{|[}{\@mbblb} +\mathlig{|]}{\@mbbrb} +\newcommand{\evalsymbol}[1][]{\ensuremath{\mathcal{E}^{#1}}} +\newcommand{\compsymbol}[1][]{\ensuremath{\mathcal{C}^{#1}}} +\newcommand{\eval}[3][]% + {\mbox{$\mathcal{E}^{#1}$\@bblb \texttt{#2}\@bbrb}% + \ensuremath{\mathtt{#3}}} +\newcommand{\comp}[3][]% + {\mbox{$\mathcal{C}^{#1}$\@bblb \texttt{#2}\@bbrb}% + \ensuremath{\mathtt{#3}}} +\newcommand{\@exe}[3]{} +\newcommand{\exe}[1]{\@ifnextchar[{\@exe{#1}}{\@exe{#1}[]}} +\def\@exe#1[#2]#3{% + \mbox{\@bblb\texttt{#1}\@bbrb$^\mathtt{#2}\mathtt{(#3)}$}} +\fi +\endinput +%% +%% End of file `shrthand.sty'. diff --git a/helm/ocaml/tactics/doc/tdiagram.sty b/helm/ocaml/tactics/doc/tdiagram.sty new file mode 100644 index 000000000..02202b34a --- /dev/null +++ b/helm/ocaml/tactics/doc/tdiagram.sty @@ -0,0 +1,166 @@ +%% +%% This is file `tdiagram.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% semantic.dtx (with options: `allOptions,Tdiagram') +%% +%% IMPORTANT NOTICE: +%% +%% For the copyright see the source file. +%% +%% Any modified versions of this file must be renamed +%% with new filenames distinct from tdiagram.sty. +%% +%% For distribution of the original source see the terms +%% for copying and modification in the file semantic.dtx. +%% +%% This generated file may be distributed as long as the +%% original source files, as listed above, are part of the +%% same distribution. (The sources need not necessarily be +%% in the same archive or directory.) +%% +%% semantic.dtx (c)1995--2002 Peter M^^f8ller Neergaard and +%% Arne John Glenstrup +%% +\expandafter\ifx\csname sem@nticsLoader\endcsname\relax + \PackageError{semantic}{% + This file should not be loaded directly} + {% + This file is an option of the semantic package. It should not be + loaded directly\MessageBreak + but by using \protect\usepackage{semantic} in your document + preamble.\MessageBreak + No commands are defined.\MessageBreak + Type to proceed. + }% +\else +\TestForConflict{\@getSymbol,\@interpreter,\@parseArg,\@program} +\TestForConflict{\@putSymbol,\@saveBeforeSymbolMacro,\compiler} +\TestForConflict{\interpreter,\machine,\program,\@compiler} +\newif\if@@Left +\newif\if@@Up +\newcount\@@xShift +\newcount\@@yShift +\newtoks\@@symbol +\newtoks\@@tempSymbol +\newcommand{\compiler}[1]{\@compiler#1\end} +\def\@compiler#1,#2,#3\end{% + \if@@Nested % + \if@@Up % + \@@yShift=40 \if@@Left \@@xShift=-50 \else \@@xShift=-30 \fi + \else% + \@@yShift=20 \@@xShift =0 % + \fi% + \else% + \@@yShift=40 \@@xShift=-40% + \fi + \hskip\@@xShift\unitlength\raise \@@yShift\unitlength\hbox{% + \put(0,0){\line(1,0){80}}% + \put(0,-20){\line(1,0){30}}% + \put(50,-20){\line(1,0){30}}% + \put(30,-40){\line(1,0){20}}% + \put(0,0){\line(0,-1){20}}% + \put(80,0){\line(0,-1){20}}% + \put(30,-20){\line(0,-1){20}}% + \put(50,-20){\line(0,-1){20}}% + \put(30,-20){\makebox(20,20){$\rightarrow$}} % + {\@@Uptrue \@@Lefttrue \@parseArg(0,-20)(5,-20)#1\end}% + \if@@Up \else \@@tempSymbol=\expandafter{\the\@@symbol}\fi + {\@@Uptrue \@@Leftfalse \@parseArg(80,-20)(55,-20)#3\end}% + {\@@Upfalse \@@Lefttrue \@parseArg(50,-40)(30,-40)#2\end}% + \if@@Up \@@tempSymbol=\expandafter{\the\@@symbol}\fi + \if@@Nested \global\@@symbol=\expandafter{\the\@@tempSymbol} \fi% + }% +} +\newcommand{\interpreter}[1]{\@interpreter#1\end} +\def\@interpreter#1,#2\end{% + \if@@Nested % + \if@@Up % + \@@yShift=40 \if@@Left \@@xShift=0 \else \@@xShift=20 \fi + \else% + \@@yShift=0 \@@xShift =0 % + \fi% + \else% + \@@yShift=40 \@@xShift=10% + \fi + \hskip\@@xShift\unitlength\raise \@@yShift\unitlength\hbox{% + \put(0,0){\line(-1,0){20}}% + \put(0,-40){\line(-1,0){20}}% + \put(0,0){\line(0,-1){40}}% + \put(-20,0){\line(0,-1){40}}% + {\@@Uptrue \@@Lefttrue \@parseArg(0,0)(-20,-20)#1\end}% + \if@@Up \else \@@tempSymbol=\expandafter{\the\@@symbol}\fi + {\@@Upfalse \@@Lefttrue \@parseArg(0,-40)(-20,-40)#2\end}% + \if@@Up \@@tempSymbol=\expandafter{\the\@@symbol}\fi + \if@@Nested \global\@@symbol=\expandafter{\the\@@tempSymbol} \fi% + }% +} +\newcommand{\program}[1]{\@program#1\end} +\def\@program#1,#2\end{% + \if@@Nested % + \if@@Up % + \@@yShift=0 \if@@Left \@@xShift=0 \else \@@xShift=20 \fi + \else% + \PackageError{semantic}{% + A program cannot be at the bottom} + {% + You have tried to use a \protect\program\space as the + bottom\MessageBreak parameter to \protect\compiler, + \protect\interpreter\space or \protect\program.\MessageBreak + Type to proceed --- Output can be distorted.}% + \fi% + \else% + \@@yShift=0 \@@xShift=10% + \fi + \hskip\@@xShift\unitlength\raise \@@yShift\unitlength\hbox{% + \put(0,0){\line(-1,0){20}}% + \put(0,0){\line(0,1){30}}% + \put(-20,0){\line(0,1){30}}% + \put(-10,30){\oval(20,20)[t]}% + \@putSymbol[#1]{-20,20}% + {\@@Upfalse \@@Lefttrue \@parseArg(0,0)(-20,0)#2\end}% + }% +} +\newcommand{\machine}[1]{% + \if@@Nested % + \if@@Up % + \PackageError{semantic}{% + A machine cannot be at the top} + {% + You have tried to use a \protect\machine\space as a + top\MessageBreak parameter to \protect\compiler or + \protect\interpreter.\MessageBreak + Type to proceed --- Output can be distorted.}% + \else \@@yShift=0 \@@xShift=0 + \fi% + \else% + \@@yShift=20 \@@xShift=10% + \fi + \hskip\@@xShift\unitlength\raise \@@yShift\unitlength\hbox{% + \put(0,0){\line(-1,0){20}} \put(-20,0){\line(3,-5){10}} + \put(0,0){\line(-3,-5){10}}% + {\@@Uptrue \@@Lefttrue \@parseArg(0,0)(-20,-15)#1\end}% + }% +} +\def\@parseArg(#1)(#2){% + \@ifNextMacro{\@doSymbolMacro(#1)(#2)}{\@getSymbol(#2)}} +\def\@getSymbol(#1)#2\end{\@putSymbol[#2]{#1}} +\def\@doSymbolMacro(#1)(#2)#3{% + \@ifnextchar[{\@saveBeforeSymbolMacro(#1)(#2)#3}% + {\@symbolMacro(#1)(#2)#3}} +\def\@saveBeforeSymbolMacro(#1)(#2)#3[#4]#5\end{% + \@@tempSymbol={#4}% + \@@Nestedtrue\put(#1){#3#5}% + \@putSymbol[\the\@@tempSymbol]{#2}} +\def\@symbolMacro(#1)(#2)#3\end{% + \@@Nestedtrue\put(#1){#3}% + \@putSymbol{#2}} +\newcommand{\@putSymbol}[2][\the\@@symbol]{% + \global\@@symbol=\expandafter{#1}% + \put(#2){\makebox(20,20){\texttt{\the\@@symbol}}}} +\fi +\endinput +%% +%% End of file `tdiagram.sty'. -- 2.39.2