ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/oopsePaper/listings.sty
Revision: 1122
Committed: Mon Apr 19 21:07:53 2004 UTC (20 years, 2 months ago) by mmeineke
File size: 66846 byte(s)
Log Message:
finished cleaning up the old tex files

File Contents

# User Rev Content
1 mmeineke 1122 %%
2     %% This is file `listings.sty',
3     %% generated with the docstrip utility.
4     %%
5     %% The original source files were:
6     %%
7     %% listings.dtx (with options: `kernel')
8     %%
9     %% Please read the software license in listings.dtx or listings.pdf.
10     %%
11     %% (w)(c) 1996 -- 2003 Carsten Heinz and/or any other author
12     %% listed elsewhere in this file.
13     %%
14     %% This file is distributed under the terms of the LaTeX Project Public
15     %% License from CTAN archives in directory macros/latex/base/lppl.txt.
16     %% Either version 1.0 or, at your option, any later version.
17     %%
18     %% Permission is granted to modify this file. If your changes are of
19     %% general interest, please contact the address below.
20     %%
21     %% Send comments and ideas on the package, error reports and additional
22     %% programming languages to <cheinz@gmx.de>.
23     %%
24     \def\filedate{2003/06/21}
25     \def\fileversion{1.1}
26     \NeedsTeXFormat{LaTeX2e}
27     \ProvidesPackage{listings}
28     [\filedate\space\fileversion\space(Carsten Heinz)]
29     \def\lst@CheckVersion#1{\edef\reserved@a{#1}%
30     \ifx\lst@version\reserved@a \expandafter\@gobble
31     \else \expandafter\@firstofone \fi}
32     \let\lst@version\fileversion
33     \def\lst@InputCatcodes{%
34     \makeatletter \catcode`\"12%
35     \catcode`\^^@\active
36     \catcode`\^^I9%
37     \catcode`\^^L9%
38     \catcode`\^^M9%
39     \catcode`\%14%
40     \catcode`\~\active}
41     \def\lst@RestoreCatcodes#1{%
42     \ifx\relax#1\else
43     \noexpand\catcode`\noexpand#1\the\catcode`#1\relax
44     \expandafter\lst@RestoreCatcodes
45     \fi}
46     \edef\lst@RestoreCatcodes{%
47     \noexpand\lccode`\noexpand\/`\noexpand\/%
48     \lst@RestoreCatcodes\"\^^I\^^M\~\^^@\relax}
49     \lst@InputCatcodes
50     \AtEndOfPackage{\lst@RestoreCatcodes}
51     \def\@lst{lst}
52     \def\lst@IfSubstring#1#2{%
53     \def\lst@temp##1#1##2##3\relax{%
54     \ifx \@empty##2\expandafter\@secondoftwo
55     \else \expandafter\@firstoftwo \fi}%
56     \expandafter\lst@temp#2#1\@empty\relax}
57     \def\lst@IfOneOf#1\relax#2{%
58     \def\lst@temp##1,#1,##2##3\relax{%
59     \ifx \@empty##2\expandafter\@secondoftwo
60     \else \expandafter\@firstoftwo \fi}%
61     \expandafter\lst@temp\expandafter,#2,#1,\@empty\relax}
62     \def\lst@DeleteKeysIn#1#2{%
63     \expandafter\lst@DeleteKeysIn@\expandafter#1#2,\relax,}
64     \def\lst@DeleteKeysIn@#1#2,{%
65     \ifx\relax#2\@empty
66     \expandafter\@firstoftwo\expandafter\lst@RemoveCommas
67     \else
68     \ifx\@empty#2\@empty\else
69     \def\lst@temp##1,#2,##2{%
70     ##1%
71     \ifx\@empty##2\@empty\else
72     \expandafter\lst@temp\expandafter,%
73     \fi ##2}%
74     \edef#1{\expandafter\lst@temp\expandafter,#1,#2,\@empty}%
75     \fi
76     \fi
77     \lst@DeleteKeysIn@#1}
78     \def\lst@RemoveCommas#1{\edef#1{\expandafter\lst@RC@#1\@empty}}
79     \def\lst@RC@#1{\ifx,#1\expandafter\lst@RC@ \else #1\fi}
80     \def\lst@ReplaceIn#1#2{%
81     \expandafter\lst@ReplaceIn@\expandafter#1#2\@empty\@empty}
82     \def\lst@ReplaceInArg#1#2{\lst@ReplaceIn@#1#2\@empty\@empty}
83     \def\lst@ReplaceIn@#1#2#3{%
84     \ifx\@empty#3\relax\else
85     \def\lst@temp##1#2##2{%
86     \ifx\@empty##2%
87     \lst@lAddTo#1{##1}%
88     \else
89     \lst@lAddTo#1{##1#3}\expandafter\lst@temp
90     \fi ##2}%
91     \let\@tempa#1\let#1\@empty
92     \expandafter\lst@temp\@tempa#2\@empty
93     \expandafter\lst@ReplaceIn@\expandafter#1%
94     \fi}
95     \providecommand*\@gobblethree[3]{}
96     \def\lst@GobbleNil#1\@nil{}
97     \def\lst@Swap#1#2{#2#1}
98     \def\lst@true{\let\lst@if\iftrue}
99     \def\lst@false{\let\lst@if\iffalse}
100     \lst@false
101     \def\lst@IfNextCharsArg#1{%
102     \def\lst@tofind{#1}\lst@IfNextChars\lst@tofind}
103     \def\lst@IfNextChars#1#2#3{%
104     \let\lst@tofind#1\def\@tempa{#2}\def\@tempb{#3}%
105     \let\lst@eaten\@empty \lst@IfNextChars@}
106     \def\lst@IfNextChars@{\expandafter\lst@IfNextChars@@\lst@tofind\relax}
107     \def\lst@IfNextChars@@#1#2\relax#3{%
108     \def\lst@tofind{#2}\lst@lAddTo\lst@eaten{#3}%
109     \ifx#1#3%
110     \ifx\lst@tofind\@empty
111     \let\lst@next\@tempa
112     \else
113     \let\lst@next\lst@IfNextChars@
114     \fi
115     \expandafter\lst@next
116     \else
117     \expandafter\@tempb
118     \fi}
119     \def\lst@IfNextCharActive#1#2#3{%
120     \begingroup \lccode`\~=`#3\lowercase{\endgroup
121     \ifx~}#3%
122     \def\lst@next{#1}%
123     \else
124     \def\lst@next{#2}%
125     \fi \lst@next #3}
126     \def\lst@for#1\do#2{%
127     \def\lst@forbody##1{#2}%
128     \@for\lst@forvar:=#1\do
129     {\expandafter\lst@forbody\expandafter{\lst@forvar}}}
130     \def\lst@MakeActive#1{%
131     \let\lst@temp\@empty \lst@MakeActive@#1%
132     \relax\relax\relax\relax\relax\relax\relax\relax\relax}
133     \begingroup
134     \catcode`\^^@=\active \catcode`\^^A=\active \catcode`\^^B=\active
135     \catcode`\^^C=\active \catcode`\^^D=\active \catcode`\^^E=\active
136     \catcode`\^^F=\active \catcode`\^^G=\active \catcode`\^^H=\active
137     \gdef\lst@MakeActive@#1#2#3#4#5#6#7#8#9{\let\lst@next\relax
138     \ifx#1\relax
139     \else \lccode`\^^@=`#1%
140     \ifx#2\relax
141     \lowercase{\lst@lAddTo\lst@temp{^^@}}%
142     \else \lccode`\^^A=`#2%
143     \ifx#3\relax
144     \lowercase{\lst@lAddTo\lst@temp{^^@^^A}}%
145     \else \lccode`\^^B=`#3%
146     \ifx#4\relax
147     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B}}%
148     \else \lccode`\^^C=`#4%
149     \ifx#5\relax
150     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C}}%
151     \else \lccode`\^^D=`#5%
152     \ifx#6\relax
153     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D}}%
154     \else \lccode`\^^E=`#6%
155     \ifx#7\relax
156     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E}}%
157     \else \lccode`\^^F=`#7%
158     \ifx#8\relax
159     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F}}%
160     \else \lccode`\^^G=`#8%
161     \ifx#9\relax
162     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F^^G}}%
163     \else \lccode`\^^H=`#9%
164     \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F^^G^^H}}%
165     \let\lst@next\lst@MakeActive@
166     \fi \fi \fi \fi \fi \fi \fi \fi \fi
167     \lst@next}
168     \endgroup
169     \def\lst@DefActive#1#2{\lst@MakeActive{#2}\let#1\lst@temp}
170     \def\lst@DefOther#1#2{%
171     \begingroup \def#1{#2}\escapechar\m@ne \expandafter\endgroup
172     \expandafter\lst@DefOther@\meaning#1\relax#1}
173     \def\lst@DefOther@#1>#2\relax#3{\edef#3{\zap@space#2 \@empty}}
174     \def\lst@InsideConvert#1{\lst@InsideConvert@#1 \@empty}
175     \begingroup \lccode`\~=`\ \relax \lowercase{%
176     \gdef\lst@InsideConvert@#1 #2{%
177     \lst@MakeActive{#1}%
178     \ifx\@empty#2%
179     \lst@lExtend\lst@arg{\lst@temp}%
180     \else
181     \lst@lExtend\lst@arg{\lst@temp~}%
182     \expandafter\lst@InsideConvert@
183     \fi #2}
184     }\endgroup
185     \def\lst@XConvert{\@ifnextchar\bgroup \lst@XConvertArg\lst@XConvert@}
186     \def\lst@XConvertArg#1{%
187     {\lst@false \let\lst@arg\@empty
188     \lst@XConvert#1\@nil
189     \global\let\@gtempa\lst@arg}%
190     \lst@lExtend\lst@arg{\expandafter{\@gtempa}}%
191     \lst@XConvertNext}
192     \def\lst@XConvert@#1{%
193     \ifx\@nil#1\else
194     \begingroup\lccode`\~=`#1\lowercase{\endgroup
195     \lst@lAddTo\lst@arg~}%
196     \expandafter\lst@XConvertNext
197     \fi}
198     \def\lst@XConvertNext{%
199     \lst@if \expandafter\lst@XConvertX
200     \else \expandafter\lst@XConvert \fi}
201     \def\lst@XConvertX#1{%
202     \ifx\@nil#1\else
203     \lst@XConvertX@#1\relax
204     \expandafter\lst@XConvert
205     \fi}
206     \def\lst@XConvertX@#1#2\relax{%
207     \begingroup\lccode`\~=`#1\lowercase{\endgroup
208     \lst@XCConvertX@@~}{#2}}
209     \def\lst@XCConvertX@@#1#2{\lst@lAddTo\lst@arg{{#1#2}}}
210     \def\lst@Require#1#2#3#4#5{%
211     \begingroup
212     \aftergroup\lst@true
213     \ifx\@empty#3\@empty\else
214     \def\lst@prefix{#2}\let\lst@require\@empty
215     \edef\lst@temp{\expandafter\zap@space#3 \@empty}%
216     \lst@for\lst@temp\do{%
217     \ifx\@empty##1\@empty\else \lstKV@OptArg[]{##1}{%
218     #4[####1]{####2}%
219     \@ifundefined{\@lst\lst@prefix @\lst@malias $\lst@oalias}%
220     {\edef\lst@require{\lst@require,\lst@malias $\lst@oalias}}%
221     {}}%
222     \fi}%
223     \global\let\lst@loadaspects\@empty
224     \lst@InputCatcodes
225     \ifx\lst@require\@empty\else
226     \lst@for{#5}\do{%
227     \ifx\lst@require\@empty\else
228     \InputIfFileExists{##1}{}{}%
229     \fi}%
230     \fi
231     \ifx\lst@require\@empty\else
232     \PackageError{Listings}{Couldn't load requested #1}%
233     {The following #1s weren't loadable:^^J\@spaces
234     \lst@require^^JThis may cause errors in the sequel.}%
235     \aftergroup\lst@false
236     \fi
237     \ifx\lst@loadaspects\@empty\else
238     \lst@RequireAspects\lst@loadaspects
239     \fi
240     \fi
241     \endgroup}
242     \def\lst@IfRequired[#1]#2{%
243     \lst@NormedDef\lst@temp{[#1]#2}%
244     \expandafter\lst@IfRequired@\lst@temp\relax}
245     \def\lst@IfRequired@[#1]#2\relax#3{%
246     \lst@IfOneOf #2$#1\relax\lst@require
247     {\lst@DeleteKeysIn@\lst@require#2$#1,\relax,%
248     \global\expandafter\let
249     \csname\@lst\lst@prefix @#2$#1\endcsname\@empty
250     #3}}
251     \let\lst@require\@empty
252     \def\lst@NoAlias[#1]#2{%
253     \lst@NormedDef\lst@oalias{#1}\lst@NormedDef\lst@malias{#2}}
254     \gdef\lst@LAS#1#2#3#4#5#6#7{%
255     \lst@Require{#1}{#2}{#3}#4#5%
256     #4#3%
257     \@ifundefined{lst#2@\lst@malias$\lst@oalias}%
258     {\PackageError{Listings}%
259     {#1 \ifx\@empty\lst@oalias\else \lst@oalias\space of \fi
260     \lst@malias\space undefined}%
261     {The #1 is not loadable. \@ehc}}%
262     {#6\csname\@lst#2@\lst@malias $\lst@oalias\endcsname #7}}
263     \def\lst@RequireAspects#1{%
264     \lst@Require{aspect}{asp}{#1}\lst@NoAlias\lstaspectfiles}
265     \let\lstloadaspects\lst@RequireAspects
266     \@ifundefined{lstaspectfiles}
267     {\newcommand\lstaspectfiles{lstmisc0.sty,lstmisc.sty}}{}
268     \gdef\lst@DefDriver#1#2#3#4{%
269     \@ifnextchar[{\lst@DefDriver@{#1}{#2}#3#4}%
270     {\lst@DefDriver@{#1}{#2}#3#4[]}}
271     \gdef\lst@DefDriver@#1#2#3#4[#5]#6{%
272     \def\lst@name{#1}\let\lst@if#4%
273     \lst@NormedDef\lst@driver{\@lst#2@#6$#5}%
274     \lst@IfRequired[#5]{#6}{\begingroup \lst@true}%
275     {\begingroup}%
276     \lst@setcatcodes
277     \@ifnextchar[{\lst@XDefDriver{#1}#3}{\lst@DefDriver@@#3}}
278     \gdef\lst@DefDriver@@#1#2{%
279     \lst@if
280     \global\@namedef{\lst@driver}{#1{#2}}%
281     \fi
282     \endgroup
283     \@ifnextchar[\lst@XXDefDriver\@empty}
284     \gdef\lst@XXDefDriver[#1]{%
285     \ifx\@empty#1\@empty\else
286     \lst@if
287     \lstloadaspects{#1}%
288     \else
289     \@ifundefined{\lst@driver}{}%
290     {\xdef\lst@loadaspects{\lst@loadaspects,#1}}%
291     \fi
292     \fi}
293     \gdef\lst@XDefDriver#1#2[#3]#4#5{\lst@DefDriver@@#2{also#1=[#3]#4,#5}}
294     \let\lst@UserCommand\gdef
295     \newcommand*\lst@BeginAspect[2][]{%
296     \def\lst@curraspect{#2}%
297     \ifx \lst@curraspect\@empty
298     \expandafter\lst@GobbleAspect
299     \else
300     \let\lst@next\@empty
301     \lst@IfRequired[]{#2}%
302     {\lst@RequireAspects{#1}%
303     \lst@if\else \let\lst@next\lst@GobbleAspect \fi}%
304     {\let\lst@next\lst@GobbleAspect}%
305     \expandafter\lst@next
306     \fi}
307     \def\lst@EndAspect{%
308     \csname\@lst patch@\lst@curraspect\endcsname
309     \let\lst@curraspect\@empty}
310     \long\def\lst@GobbleAspect#1\lst@EndAspect{\let\lst@curraspect\@empty}
311     \def\lst@Key#1#2{%
312     \@ifnextchar[{\lstKV@def{#1}{#2}}%
313     {\def\lst@temp{\lst@Key@{#1}{#2}}
314     \afterassignment\lst@temp
315     \global\@namedef{KV@\@lst @#1}####1}}
316     \def\lstKV@def#1#2[#3]{%
317     \global\@namedef{KV@\@lst @#1@default\expandafter}\expandafter
318     {\csname KV@\@lst @#1\endcsname{#3}}%
319     \def\lst@temp{\lst@Key@{#1}{#2}}\afterassignment\lst@temp
320     \global\@namedef{KV@\@lst @#1}##1}
321     \def\lst@Key@#1#2{%
322     \ifx\relax#2\@empty\else
323     \begingroup \globaldefs\@ne
324     \csname KV@\@lst @#1\endcsname{#2}%
325     \endgroup
326     \fi}
327     \def\lst@UseHook#1{\csname\@lst hk@#1\endcsname}
328     \def\lst@AddToHook{\lst@ATH@\iffalse\lst@AddTo}
329     \def\lst@AddToHookExe{\lst@ATH@\iftrue\lst@AddTo}
330     \def\lst@AddToHookAtTop{\lst@ATH@\iffalse\lst@AddToAtTop}
331     \long\def\lst@ATH@#1#2#3#4{%
332     \@ifundefined{\@lst hk@#3}{%
333     \expandafter\gdef\csname\@lst hk@#3\endcsname{}}{}%
334     \expandafter#2\csname\@lst hk@#3\endcsname{#4}%
335     \def\lst@temp{#4}%
336     #1% \iftrue|false
337     \begingroup \globaldefs\@ne \lst@temp \endgroup
338     \fi}
339     \long\def\lst@AddTo#1#2{%
340     \expandafter\gdef\expandafter#1\expandafter{#1#2}}
341     \def\lst@AddToAtTop#1#2{\def\lst@temp{#2}%
342     \expandafter\expandafter\expandafter\gdef
343     \expandafter\expandafter\expandafter#1%
344     \expandafter\expandafter\expandafter{\expandafter\lst@temp#1}}
345     \def\lst@lAddTo#1#2{\expandafter\def\expandafter#1\expandafter{#1#2}}
346     \def\lst@Extend#1#2{%
347     \expandafter\lst@AddTo\expandafter#1\expandafter{#2}}
348     \def\lst@lExtend#1#2{%
349     \expandafter\lst@lAddTo\expandafter#1\expandafter{#2}}
350     \RequirePackage{keyval}[1997/11/10]
351     \def\lstKV@TwoArg#1#2{\gdef\@gtempa##1##2{#2}\@gtempa#1{}{}}
352     \def\lstKV@ThreeArg#1#2{\gdef\@gtempa##1##2##3{#2}\@gtempa#1{}{}{}}
353     \def\lstKV@FourArg#1#2{\gdef\@gtempa##1##2##3##4{#2}\@gtempa#1{}{}{}{}}
354     \def\lstKV@OptArg[#1]#2#3{%
355     \gdef\@gtempa[##1]##2{#3}\lstKV@OptArg@{#1}#2\@}
356     \def\lstKV@OptArg@#1{\@ifnextchar[\lstKV@OptArg@@{\lstKV@OptArg@@[#1]}}
357     \def\lstKV@OptArg@@[#1]#2\@{\@gtempa[#1]{#2}}
358     \def\lstKV@XOptArg[#1]#2#3{%
359     \global\let\@gtempa#3\lstKV@OptArg@{#1}#2\@}
360     \def\lstKV@CSTwoArg#1#2{%
361     \gdef\@gtempa##1,##2,##3\relax{#2}%
362     \@gtempa#1,,\relax}
363     \def\lstKV@SetIf#1{\lstKV@SetIf@#1\relax}
364     \def\lstKV@SetIf@#1#2\relax#3{\lowercase{%
365     \expandafter\let\expandafter#3%
366     \csname if\ifx #1t}true\else false\fi\endcsname}
367     \def\lstKV@SwitchCases#1#2#3{%
368     \def\lst@temp##1\\#1&##2\\##3##4\@nil{%
369     \ifx\@empty##3%
370     #3%
371     \else
372     ##2%
373     \fi
374     }%
375     \lst@temp\\#2\\#1&\\\@empty\@nil}
376     \lst@UserCommand\lstset{\begingroup \lst@setcatcodes \lstset@}
377     \def\lstset@#1{\endgroup \ifx\@empty#1\@empty\else\setkeys{lst}{#1}\fi}
378     \def\lst@setcatcodes{\makeatletter \catcode`\"=12\relax}
379     \def\lst@NewMode#1{%
380     \ifx\@undefined#1%
381     \lst@mode\lst@newmode\relax \advance\lst@mode\@ne
382     \xdef\lst@newmode{\the\lst@mode}%
383     \global\chardef#1=\lst@mode
384     \lst@mode\lst@nomode
385     \fi}
386     \newcount\lst@mode
387     \def\lst@newmode{\m@ne}% init
388     \lst@NewMode\lst@nomode % init (of \lst@mode :-)
389     \def\lst@UseDynamicMode{%
390     \@tempcnta\lst@dynamicmode\relax \advance\@tempcnta\@ne
391     \edef\lst@dynamicmode{\the\@tempcnta}%
392     \expandafter\lst@Swap\expandafter{\expandafter{\lst@dynamicmode}}}
393     \lst@AddToHook{InitVars}{\let\lst@dynamicmode\lst@newmode}
394     \def\lst@EnterMode#1#2{%
395     \bgroup \lst@mode=#1\relax #2%
396     \lst@FontAdjust
397     \lst@lAddTo\lst@entermodes{\lst@EnterMode{#1}{#2}}}
398     \lst@AddToHook{InitVars}{\let\lst@entermodes\@empty}
399     \let\lst@entermodes\@empty % init
400     \def\lst@LeaveMode{%
401     \ifnum\lst@mode=\lst@nomode\else
402     \egroup \expandafter\lsthk@EndGroup
403     \fi}
404     \lst@AddToHook{EndGroup}{}% init
405     \def\lst@InterruptModes{%
406     \lst@Extend\lst@modestack{\expandafter{\lst@entermodes}}%
407     \lst@LeaveAllModes}
408     \lst@AddToHook{InitVars}{\global\let\lst@modestack\@empty}
409     \def\lst@ReenterModes{%
410     \ifx\lst@modestack\@empty\else
411     \lst@LeaveAllModes
412     \global\let\@gtempa\lst@modestack
413     \global\let\lst@modestack\@empty
414     \expandafter\lst@ReenterModes@\@gtempa\relax
415     \fi}
416     \def\lst@ReenterModes@#1#2{%
417     \ifx\relax#2\@empty
418     \gdef\@gtempa##1{#1}%
419     \expandafter\@gtempa
420     \else
421     \lst@AddTo\lst@modestack{{#1}}%
422     \expandafter\lst@ReenterModes@
423     \fi
424     {#2}}
425     \def\lst@LeaveAllModes{%
426     \ifnum\lst@mode=\lst@nomode
427     \expandafter\lsthk@EndGroup
428     \else
429     \expandafter\egroup\expandafter\lst@LeaveAllModes
430     \fi}
431     \lst@AddToHook{ExitVars}{\lst@LeaveAllModes}
432     \lst@NewMode\lst@Pmode
433     \lst@NewMode\lst@GPmode
434     \def\lst@modetrue{\let\lst@ifmode\iftrue \lsthk@ModeTrue}
435     \let\lst@ifmode\iffalse % init
436     \lst@AddToHook{ModeTrue}{}% init
437     \def\lst@Lmodetrue{\let\lst@ifLmode\iftrue}
438     \let\lst@ifLmode\iffalse % init
439     \lst@AddToHook{EOL}{\@whilesw \lst@ifLmode\fi \lst@LeaveMode}
440     \def\lst@NormedDef#1#2{\lowercase{\edef#1{\zap@space#2 \@empty}}}
441     \def\lst@NormedNameDef#1#2{%
442     \lowercase{\edef\lst@temp{\zap@space#1 \@empty}%
443     \expandafter\xdef\csname\lst@temp\endcsname{\zap@space#2 \@empty}}}
444     \def\lst@GetFreeMacro#1{%
445     \@tempcnta\z@ \def\lst@freemacro{#1\the\@tempcnta}%
446     \lst@GFM@}
447     \def\lst@GFM@{%
448     \expandafter\ifx \csname\lst@freemacro\endcsname \relax
449     \edef\lst@freemacro{\csname\lst@freemacro\endcsname}%
450     \else
451     \advance\@tempcnta\@ne
452     \expandafter\lst@GFM@
453     \fi}
454     \newbox\lst@gtempboxa
455     \newtoks\lst@token \newcount\lst@length
456     \def\lst@ResetToken{\lst@token{}\lst@length\z@}
457     \lst@AddToHook{InitVarsBOL}{\lst@ResetToken \let\lst@lastother\@empty}
458     \lst@AddToHook{EndGroup}{\lst@ResetToken \let\lst@lastother\@empty}
459     \def\lst@lettertrue{\let\lst@ifletter\iftrue}
460     \def\lst@letterfalse{\let\lst@ifletter\iffalse}
461     \lst@AddToHook{InitVars}{\lst@letterfalse}
462     \def\lst@Append#1{\advance\lst@length\@ne
463     \lst@token=\expandafter{\the\lst@token#1}}
464     \def\lst@AppendOther{%
465     \lst@ifletter \lst@Output\lst@letterfalse \fi
466     \futurelet\lst@lastother\lst@Append}
467     \def\lst@AppendLetter{%
468     \lst@ifletter\else \lst@OutputOther\lst@lettertrue \fi
469     \lst@Append}
470     \def\lst@SaveToken{%
471     \global\let\lst@gthestyle\lst@thestyle
472     \global\let\lst@glastother\lst@lastother
473     \xdef\lst@RestoreToken{\noexpand\lst@token{\the\lst@token}%
474     \noexpand\lst@length\the\lst@length\relax
475     \noexpand\let\noexpand\lst@thestyle
476     \noexpand\lst@gthestyle
477     \noexpand\let\noexpand\lst@lastother
478     \noexpand\lst@glastother}}
479     \def\lst@IfLastOtherOneOf#1{\lst@IfLastOtherOneOf@ #1\relax}
480     \def\lst@IfLastOtherOneOf@#1{%
481     \ifx #1\relax
482     \expandafter\@secondoftwo
483     \else
484     \ifx\lst@lastother#1%
485     \lst@IfLastOtherOneOf@t
486     \else
487     \expandafter\expandafter\expandafter\lst@IfLastOtherOneOf@
488     \fi
489     \fi}
490     \def\lst@IfLastOtherOneOf@t#1\fi\fi#2\relax{\fi\fi\@firstoftwo}
491     \newdimen\lst@currlwidth % \global
492     \newcount\lst@column \newcount\lst@pos % \global
493     \lst@AddToHook{InitVarsBOL}
494     {\global\lst@currlwidth\z@ \global\lst@pos\z@ \global\lst@column\z@}
495     \def\lst@CalcColumn{%
496     \@tempcnta\lst@column
497     \advance\@tempcnta\lst@length
498     \advance\@tempcnta-\lst@pos}
499     \newdimen\lst@lostspace % \global
500     \lst@AddToHook{InitVarsBOL}{\global\lst@lostspace\z@}
501     \def\lst@UseLostSpace{\ifdim\lst@lostspace>\z@ \lst@InsertLostSpace \fi}
502     \def\lst@InsertLostSpace{%
503     \lst@Kern\lst@lostspace \global\lst@lostspace\z@}
504     \def\lst@InsertHalfLostSpace{%
505     \global\lst@lostspace.5\lst@lostspace \lst@Kern\lst@lostspace}
506     \newdimen\lst@width
507     \lst@Key{basewidth}{0.6em,0.45em}{\lstKV@CSTwoArg{#1}%
508     {\def\lst@widthfixed{##1}\def\lst@widthflexible{##2}%
509     \ifx\lst@widthflexible\@empty
510     \let\lst@widthflexible\lst@widthfixed
511     \fi
512     \def\lst@temp{\PackageError{Listings}%
513     {Negative value(s) treated as zero}%
514     \@ehc}%
515     \let\lst@error\@empty
516     \ifdim \lst@widthfixed<\z@
517     \let\lst@error\lst@temp \let\lst@widthfixed\z@
518     \fi
519     \ifdim \lst@widthflexible<\z@
520     \let\lst@error\lst@temp \let\lst@widthflexible\z@
521     \fi
522     \lst@error}}
523     \lst@AddToHook{FontAdjust}
524     {\lst@width=\lst@ifflexible\lst@widthflexible
525     \else\lst@widthfixed\fi \relax}
526     \lst@Key{fontadjust}{false}[t]{\lstKV@SetIf{#1}\lst@iffontadjust}
527     \def\lst@FontAdjust{\lst@iffontadjust \lsthk@FontAdjust \fi}
528     \lst@AddToHook{InitVars}{\lsthk@FontAdjust}
529     \def\lst@OutputBox#1{\lst@alloverstyle{\box#1}}
530     \def\lst@alloverstyle#1{#1}% init
531     \def\lst@Kern#1{%
532     \setbox\z@\hbox{{\lst@currstyle{\kern#1}}}%
533     \global\advance\lst@currlwidth \wd\z@
534     \lst@OutputBox\z@}
535     \def\lst@CalcLostSpaceAndOutput{%
536     \global\advance\lst@lostspace \lst@length\lst@width
537     \global\advance\lst@lostspace-\wd\@tempboxa
538     \global\advance\lst@currlwidth \wd\@tempboxa
539     \global\advance\lst@pos -\lst@length
540     \setbox\@tempboxa\hbox{\let\lst@OutputBox\box
541     \ifdim\lst@lostspace>\z@ \lst@leftinsert \fi
542     \box\@tempboxa
543     \ifdim\lst@lostspace>\z@ \lst@rightinsert \fi}%
544     \lst@OutputBox\@tempboxa \lsthk@PostOutput}
545     \lst@AddToHook{PostOutput}{}% init
546     \def\lst@OutputToken{%
547     \lst@TrackNewLines \lst@OutputLostSpace
548     \lst@CheckMerge
549     {\lst@thestyle{\lst@FontAdjust
550     \setbox\@tempboxa\lst@hbox
551     {\lsthk@OutputBox
552     \lst@lefthss
553     \expandafter\lst@FillOutputBox\the\lst@token\@empty
554     \lst@righthss}%
555     \lst@CalcLostSpaceAndOutput}}%
556     \lst@ResetToken}
557     \lst@AddToHook{OutputBox}{}% init
558     \def\lst@Delay#1{%
559     \lst@CheckDelay
560     #1%
561     \lst@GetOutputMacro\lst@delayedoutput
562     \edef\lst@delayed{\the\lst@token}%
563     \edef\lst@delayedlength{\the\lst@length}%
564     \lst@ResetToken}
565     \def\lst@Merge#1{%
566     \lst@CheckMerge
567     #1%
568     \edef\lst@merged{\the\lst@token}%
569     \edef\lst@mergedlength{\the\lst@length}%
570     \lst@ResetToken}
571     \def\lst@MergeToken#1#2{%
572     \advance\lst@length#2%
573     \lst@lExtend#1{\the\lst@token}%
574     \expandafter\lst@token\expandafter{#1}%
575     \let#1\@empty}
576     \def\lst@CheckDelay{%
577     \ifx\lst@delayed\@empty\else
578     \lst@GetOutputMacro\@gtempa
579     \ifx\lst@delayedoutput\@gtempa
580     \lst@MergeToken\lst@delayed\lst@delayedlength
581     \else
582     {\lst@ResetToken
583     \lst@MergeToken\lst@delayed\lst@delayedlength
584     \lst@delayedoutput}%
585     \let\lst@delayed\@empty
586     \fi
587     \fi}
588     \def\lst@CheckMerge{%
589     \ifx\lst@merged\@empty\else
590     \lst@MergeToken\lst@merged\lst@mergedlength
591     \fi}
592     \let\lst@delayed\@empty % init
593     \let\lst@merged\@empty % init
594     \def\lst@column@fixed{%
595     \lst@flexiblefalse
596     \lst@width\lst@widthfixed\relax
597     \let\lst@OutputLostSpace\lst@UseLostSpace
598     \let\lst@FillOutputBox\lst@FillFixed
599     \let\lst@hss\hss
600     \def\lst@hbox{\hbox to\lst@length\lst@width}}
601     \def\lst@FillFixed#1{#1\lst@FillFixed@}
602     \def\lst@FillFixed@#1{%
603     \ifx\@empty#1\else \lst@hss#1\expandafter\lst@FillFixed@ \fi}
604     \def\lst@column@flexible{%
605     \lst@flexibletrue
606     \lst@width\lst@widthflexible\relax
607     \let\lst@OutputLostSpace\lst@UseLostSpace
608     \let\lst@FillOutputBox\@empty
609     \let\lst@hss\@empty
610     \let\lst@hbox\hbox}
611     \def\lst@column@fullflexible{%
612     \lst@column@flexible
613     \def\lst@OutputLostSpace{\lst@ifnewline \lst@UseLostSpace\fi}%
614     \let\lst@leftinsert\@empty
615     \let\lst@rightinsert\@empty}
616     \def\lst@outputpos#1#2\relax{%
617     \def\lst@lefthss{\lst@hss}\let\lst@righthss\lst@lefthss
618     \let\lst@rightinsert\lst@InsertLostSpace
619     \ifx #1c%
620     \let\lst@leftinsert\lst@InsertHalfLostSpace
621     \else\ifx #1r%
622     \let\lst@righthss\@empty
623     \let\lst@leftinsert\lst@InsertLostSpace
624     \let\lst@rightinsert\@empty
625     \else
626     \let\lst@lefthss\@empty
627     \let\lst@leftinsert\@empty
628     \ifx #1l\else \PackageWarning{Listings}%
629     {Unknown positioning for output boxes}%
630     \fi
631     \fi\fi}
632     \def\lst@flexibletrue{\let\lst@ifflexible\iftrue}
633     \def\lst@flexiblefalse{\let\lst@ifflexible\iffalse}
634     \lst@Key{columns}{[c]fixed}{\lstKV@OptArg[]{#1}{%
635     \ifx\@empty##1\@empty\else \lst@outputpos##1\relax\relax \fi
636     \expandafter\let\expandafter\lst@arg
637     \csname\@lst @column@##2\endcsname
638     \lst@arg
639     \ifx\lst@arg\relax
640     \PackageWarning{Listings}{Unknown column format `##2'}%
641     \else
642     \lst@ifflexible
643     \let\lst@columnsflexible\lst@arg
644     \else
645     \let\lst@columnsfixed\lst@arg
646     \fi
647     \fi}}
648     \let\lst@columnsfixed\lst@column@fixed % init
649     \let\lst@columnsflexible\lst@column@flexible % init
650     \lst@Key{flexiblecolumns}\relax[t]{%
651     \lstKV@SetIf{#1}\lst@ifflexible
652     \lst@ifflexible \lst@columnsflexible
653     \else \lst@columnsfixed \fi}
654     \newcount\lst@newlines
655     \lst@AddToHook{InitVars}{\global\lst@newlines\z@}
656     \lst@AddToHook{InitVarsBOL}{\global\advance\lst@newlines\@ne}
657     \def\lst@NewLine{%
658     \ifx\lst@OutputBox\@gobble\else
659     \par\noindent \hbox{}%
660     \fi
661     \global\advance\lst@newlines\m@ne
662     \lst@newlinetrue}
663     \def\lst@newlinetrue{\global\let\lst@ifnewline\iftrue}
664     \lst@AddToHookExe{PostOutput}{\global\let\lst@ifnewline\iffalse}% init
665     \def\lst@TrackNewLines{%
666     \ifnum\lst@newlines>\z@
667     \lsthk@OnNewLine
668     \lst@DoNewLines
669     \fi}
670     \lst@AddToHook{OnNewLine}{}% init
671     \lst@Key{emptylines}\maxdimen{%
672     \@ifstar{\lst@true\@tempcnta\@gobble#1\relax\lst@GobbleNil}%
673     {\lst@false\@tempcnta#1\relax\lst@GobbleNil}#1\@nil
674     \advance\@tempcnta\@ne
675     \edef\lst@maxempty{\the\@tempcnta\relax}%
676     \let\lst@ifpreservenumber\lst@if}
677     \def\lst@DoNewLines{
678     \@whilenum\lst@newlines>\lst@maxempty \do
679     {\lst@ifpreservenumber
680     \lsthk@OnEmptyLine
681     \global\advance\c@lstnumber\lst@advancelstnum
682     \fi
683     \global\advance\lst@newlines\m@ne}%
684     \@whilenum \lst@newlines>\@ne \do
685     {\lsthk@OnEmptyLine \lst@NewLine}%
686     \ifnum\lst@newlines>\z@ \lst@NewLine \fi}
687     \lst@AddToHook{OnEmptyLine}{}% init
688     \lst@Key{identifierstyle}{}{\def\lst@identifierstyle{#1}}
689     \lst@AddToHook{EmptyStyle}{\let\lst@identifierstyle\@empty}
690     \def\lst@GotoTabStop{%
691     \ifnum\lst@newlines=\z@
692     \setbox\@tempboxa\hbox{\lst@outputspace}%
693     \setbox\@tempboxa\hbox to\wd\@tempboxa{{\lst@currstyle{\hss}}}%
694     \lst@CalcLostSpaceAndOutput
695     \else
696     \global\advance\lst@lostspace \lst@length\lst@width
697     \global\advance\lst@column\lst@length \lst@length\z@
698     \fi}
699     \def\lst@OutputOther{%
700     \lst@CheckDelay
701     \ifnum\lst@length=\z@\else
702     \let\lst@thestyle\lst@currstyle
703     \lsthk@OutputOther
704     \lst@OutputToken
705     \fi}
706     \lst@AddToHook{OutputOther}{}% init
707     \let\lst@currstyle\relax % init
708     \def\lst@Output{%
709     \lst@CheckDelay
710     \ifnum\lst@length=\z@\else
711     \ifx\lst@currstyle\relax
712     \let\lst@thestyle\lst@identifierstyle
713     \else
714     \let\lst@thestyle\lst@currstyle
715     \fi
716     \lsthk@Output
717     \lst@OutputToken
718     \fi
719     \let\lst@lastother\relax}
720     \lst@AddToHook{Output}{}% init
721     \def\lst@GetOutputMacro#1{%
722     \lst@ifletter \global\let#1\lst@Output
723     \else \global\let#1\lst@OutputOther\fi}
724     \def\lst@PrintToken{%
725     \lst@ifletter \lst@Output \lst@letterfalse
726     \else \lst@OutputOther \let\lst@lastother\@empty \fi}
727     \def\lst@XPrintToken{%
728     \lst@PrintToken \lst@CheckMerge
729     \ifnum\lst@length=\z@\else \lst@PrintToken \fi}
730     \def\lst@BeginDropOutput#1{%
731     \xdef\lst@BDOnewlines{\the\lst@newlines}%
732     \global\let\lst@BDOifnewline\lst@ifnewline
733     \lst@EnterMode{#1}%
734     {\lst@modetrue
735     \let\lst@OutputBox\@gobble
736     \aftergroup\lst@BDORestore}}
737     \def\lst@BDORestore{%
738     \global\lst@newlines\lst@BDOnewlines
739     \global\let\lst@ifnewline\lst@BDOifnewline}
740     \let\lst@EndDropOutput\lst@LeaveMode
741     \def\lst@ProcessLetter{\lst@whitespacefalse \lst@AppendLetter}
742     \def\lst@ProcessOther{\lst@whitespacefalse \lst@AppendOther}
743     \def\lst@ProcessDigit{%
744     \lst@whitespacefalse
745     \lst@ifletter \expandafter\lst@AppendLetter
746     \else \expandafter\lst@AppendOther\fi}
747     \def\lst@whitespacetrue{\global\let\lst@ifwhitespace\iftrue}
748     \def\lst@whitespacefalse{\global\let\lst@ifwhitespace\iffalse}
749     \lst@AddToHook{InitVarsBOL}{\lst@whitespacetrue}
750     \lst@Key{tabsize}{8}
751     {\ifnum#1>\z@ \def\lst@tabsize{#1}\else
752     \PackageError{Listings}{Strict positive integer expected}%
753     {You can't use `#1' as tabsize. \@ehc}%
754     \fi}
755     \lst@Key{showtabs}f[t]{\lstKV@SetIf{#1}\lst@ifshowtabs}
756     \lst@Key{tab}{\kern.06em\hbox{\vrule\@height.3ex}%
757     \hrulefill\hbox{\vrule\@height.3ex}}
758     {\def\lst@tab{#1}}
759     \def\lst@ProcessTabulator{%
760     \lst@XPrintToken \lst@whitespacetrue
761     \global\advance\lst@column -\lst@pos
762     \@whilenum \lst@pos<\@ne \do
763     {\global\advance\lst@pos\lst@tabsize}%
764     \lst@length\lst@pos
765     \lst@PreGotoTabStop}
766     \def\lst@PreGotoTabStop{%
767     \lst@ifshowtabs
768     \lst@TrackNewLines
769     \setbox\@tempboxa\hbox to\lst@length\lst@width
770     {{\lst@currstyle{\hss\lst@tab}}}%
771     \lst@CalcLostSpaceAndOutput
772     \else
773     \lst@ifkeepspaces
774     \@tempcnta\lst@length \lst@length\z@
775     \@whilenum \@tempcnta>\z@ \do
776     {\lst@AppendOther\lst@outputspace
777     \advance\@tempcnta\m@ne}%
778     \lst@OutputOther
779     \else
780     \lst@GotoTabStop
781     \fi
782     \fi
783     \lst@length\z@ \global\lst@pos\z@}
784     \def\lst@outputspace{\ }
785     \def\lst@visiblespace{\lst@ttfamily{\char32}\textvisiblespace}
786     \lst@Key{showspaces}{false}[t]{\lstKV@SetIf{#1}\lst@ifshowspaces}
787     \lst@Key{keepspaces}{false}[t]{\lstKV@SetIf{#1}\lst@ifkeepspaces}
788     \lst@AddToHook{Init}
789     {\lst@ifshowspaces
790     \let\lst@outputspace\lst@visiblespace
791     \lst@keepspacestrue
792     \fi}
793     \def\lst@keepspacestrue{\let\lst@ifkeepspaces\iftrue}
794     \def\lst@ProcessSpace{%
795     \lst@ifkeepspaces
796     \lst@AppendOther\lst@outputspace
797     \else \ifnum\lst@newlines=\z@
798     \lst@AppendSpecialSpace
799     \else \ifnum\lst@length=\z@
800     \global\advance\lst@lostspace\lst@width
801     \global\advance\lst@pos\m@ne
802     \else
803     \lst@AppendSpecialSpace
804     \fi
805     \fi \fi
806     \lst@whitespacetrue}
807     \def\lst@AppendSpecialSpace{%
808     \lst@ifwhitespace
809     \lst@PrintToken
810     \global\advance\lst@lostspace\lst@width
811     \global\advance\lst@pos\m@ne
812     \else
813     \lst@AppendOther\lst@outputspace
814     \fi}
815     \lst@Key{formfeed}{\bigbreak}{\def\lst@formfeed{#1}}
816     \def\lst@ProcessFormFeed{%
817     \lst@XPrintToken
818     \ifnum\lst@newlines=\z@
819     \lst@EOLUpdate \lsthk@InitVarsBOL
820     \fi
821     \lst@formfeed
822     \lst@whitespacetrue}
823     \def\lst@Def#1{\lccode`\~=#1\lowercase{\def~}}
824     \def\lst@Let#1{\lccode`\~=#1\lowercase{\let~}}
825     \lst@AddToAtTop{\try@load@fontshape}{\def\space{ }}
826     \def\lst@SelectStdCharTable{%
827     \lst@Def{9}{\lst@ProcessTabulator}%
828     \lst@Def{12}{\lst@ProcessFormFeed}%
829     \lst@Def{32}{\lst@ProcessSpace}}
830     \def\lst@CCPut#1#2{%
831     \ifnum#2=\z@
832     \expandafter\@gobbletwo
833     \else
834     \lccode`\~=#2\lccode`\/=#2\lowercase{\lst@CCPut@~{#1/}}%
835     \fi
836     \lst@CCPut#1}
837     \def\lst@CCPut@#1#2{\lst@lAddTo\lst@SelectStdCharTable{\def#1{#2}}}
838     \lst@CCPut \lst@ProcessOther
839     {"21}{"22}{"28}{"29}{"2B}{"2C}{"2E}{"2F}
840     {"3A}{"3B}{"3D}{"3F}{"5B}{"5D}
841     \z@
842     \lst@CCPut \lst@ProcessDigit
843     {"30}{"31}{"32}{"33}{"34}{"35}{"36}{"37}{"38}{"39}
844     \z@
845     \lst@CCPut \lst@ProcessLetter
846     {"40}{"41}{"42}{"43}{"44}{"45}{"46}{"47}
847     {"48}{"49}{"4A}{"4B}{"4C}{"4D}{"4E}{"4F}
848     {"50}{"51}{"52}{"53}{"54}{"55}{"56}{"57}
849     {"58}{"59}{"5A}
850     {"61}{"62}{"63}{"64}{"65}{"66}{"67}
851     {"68}{"69}{"6A}{"6B}{"6C}{"6D}{"6E}{"6F}
852     {"70}{"71}{"72}{"73}{"74}{"75}{"76}{"77}
853     {"78}{"79}{"7A}
854     \z@
855     \def\lst@CCPutMacro#1#2#3{%
856     \ifnum#2=\z@ \else
857     \begingroup\lccode`\~=#2\relax \lccode`\/=#2\relax
858     \lowercase{\endgroup\expandafter\lst@CCPutMacro@
859     \csname\@lst @um/\expandafter\endcsname
860     \csname\@lst @um/@\endcsname /~}#1{#3}%
861     \expandafter\lst@CCPutMacro
862     \fi}
863     \def\lst@CCPutMacro@#1#2#3#4#5#6{%
864     \lst@lAddTo\lst@SelectStdCharTable{\def#4{#5#1}}%
865     \def#1{\lst@UM#3}%
866     \def#2{#6}}
867     \def\lst@UM#1{\csname\@lst @um#1@\endcsname}
868     \lst@CCPutMacro
869     \lst@ProcessOther {"23}\#
870     \lst@ProcessLetter{"24}\textdollar
871     \lst@ProcessOther {"25}\%
872     \lst@ProcessOther {"26}\&
873     \lst@ProcessOther {"27}{\lst@ifupquote \textquotesingle
874     \else \char39\relax \fi}
875     \lst@ProcessOther {"2A}{\lst@ttfamily*\textasteriskcentered}
876     \lst@ProcessOther {"2D}{\lst@ttfamily{-{}}{$-$}}
877     \lst@ProcessOther {"3C}{\lst@ttfamily<\textless}
878     \lst@ProcessOther {"3E}{\lst@ttfamily>\textgreater}
879     \lst@ProcessOther {"5C}{\lst@ttfamily{\char92}\textbackslash}
880     \lst@ProcessOther {"5E}\textasciicircum
881     \lst@ProcessLetter{"5F}{\lst@ttfamily{\char95}\textunderscore}
882     \lst@ProcessOther {"60}{\lst@ifupquote \textasciigrave
883     \else \char96\relax \fi}
884     \lst@ProcessOther {"7B}{\lst@ttfamily{\char123}\textbraceleft}
885     \lst@ProcessOther {"7C}{\lst@ttfamily|\textbar}
886     \lst@ProcessOther {"7D}{\lst@ttfamily{\char125}\textbraceright}
887     \lst@ProcessOther {"7E}\textasciitilde
888     \lst@ProcessOther {"7F}-
889     \@empty\z@\@empty
890     \def\lst@ttfamily#1#2{\ifx\f@family\ttdefault#1\relax\else#2\fi}
891     \lst@AddToHook{Init}{\edef\ttdefault{\ttdefault}}
892     \lst@Key{upquote}{false}[t]{\lstKV@SetIf{#1}\lst@ifupquote
893     \lst@ifupquote
894     \@ifundefined{textasciigrave}%
895     {\let\KV@lst@upquote\@gobble
896     \lstKV@SetIf f\lst@ifupquote \@gobble\fi
897     \PackageError{Listings}{Option `upquote' requires `textcomp'
898     package.\MessageBreak The option has been disabled}%
899     {Add \string\usepackage{textcomp} to your preamble.}}%
900     {}%
901     \fi}
902     \AtBeginDocument{%
903     \@ifpackageloaded{upquote}{\RequirePackage{textcomp}%
904     \lstset{upquote}}{}%
905     \@ifpackageloaded{upquote2}{\lstset{upquote}}{}}
906     \def\lst@activecharstrue{\let\lst@ifactivechars\iftrue}
907     \def\lst@activecharsfalse{\let\lst@ifactivechars\iffalse}
908     \lst@activecharstrue
909     \def\lst@SelectCharTable{%
910     \lst@SelectStdCharTable
911     \lst@ifactivechars
912     \catcode9\active \catcode12\active \catcode13\active
913     \@tempcnta=32\relax
914     \@whilenum\@tempcnta<128\do
915     {\catcode\@tempcnta\active\advance\@tempcnta\@ne}%
916     \fi
917     \lst@ifec \lst@DefEC \fi
918     \let\do\lst@do@noligs \verbatim@nolig@list
919     \lsthk@SelectCharTable
920     \lst@DeveloperSCT
921     \ifx\lst@Backslash\relax\else
922     \lst@LetSaveDef{"5C}\lsts@backslash\lst@Backslash
923     \fi}
924     \lst@Key{SelectCharTable}{}{\def\lst@DeveloperSCT{#1}}
925     \lst@Key{MoreSelectCharTable}\relax{\lst@lAddTo\lst@DeveloperSCT{#1}}
926     \lst@AddToHook{SetLanguage}{\let\lst@DeveloperSCT\@empty}
927     \def\lst@do@noligs#1{%
928     \begingroup \lccode`\~=`#1\lowercase{\endgroup
929     \lst@do@noligs@~}}
930     \def\lst@do@noligs@#1{%
931     \expandafter\expandafter\expandafter\def
932     \expandafter\expandafter\expandafter#1%
933     \expandafter\expandafter\expandafter{\expandafter\lst@NoLig#1}}
934     \def\lst@NoLig{\advance\lst@length\m@ne \lst@Append\lst@nolig}
935     \def\lst@nolig{\lst@UM\@empty}%
936     \@namedef{\@lst @um@}{\leavevmode\kern\z@}
937     \def\lst@SaveOutputDef#1#2{%
938     \begingroup \lccode`\~=#1\relax \lowercase{\endgroup
939     \def\lst@temp##1\def~##2##3\relax}{%
940     \global\expandafter\let\expandafter#2\@gobble##2\relax}%
941     \expandafter\lst@temp\lst@SelectStdCharTable\relax}
942     \lst@SaveOutputDef{"5C}\lstum@backslash
943     \lst@Key{extendedchars}{false}[t]{\lstKV@SetIf{#1}\lst@ifec}
944     \def\lst@DefEC{%
945     \lst@CCECUse \lst@ProcessLetter
946     ^^80^^81^^82^^83^^84^^85^^86^^87^^88^^89^^8a^^8b^^8c^^8d^^8e^^8f%
947     ^^90^^91^^92^^93^^94^^95^^96^^97^^98^^99^^9a^^9b^^9c^^9d^^9e^^9f%
948     ^^a0^^a1^^a2^^a3^^a4^^a5^^a6^^a7^^a8^^a9^^aa^^ab^^ac^^ad^^ae^^af%
949     ^^b0^^b1^^b2^^b3^^b4^^b5^^b6^^b7^^b8^^b9^^ba^^bb^^bc^^bd^^be^^bf%
950     ^^c0^^c1^^c2^^c3^^c4^^c5^^c6^^c7^^c8^^c9^^ca^^cb^^cc^^cd^^ce^^cf%
951     ^^d0^^d1^^d2^^d3^^d4^^d5^^d6^^d7^^d8^^d9^^da^^db^^dc^^dd^^de^^df%
952     ^^e0^^e1^^e2^^e3^^e4^^e5^^e6^^e7^^e8^^e9^^ea^^eb^^ec^^ed^^ee^^ef%
953     ^^f0^^f1^^f2^^f3^^f4^^f5^^f6^^f7^^f8^^f9^^fa^^fb^^fc^^fd^^fe^^ff%
954     ^^00}
955     \def\lst@CCECUse#1#2{%
956     \ifnum`#2=\z@
957     \expandafter\@gobbletwo
958     \else
959     \ifnum\catcode`#2=\active
960     \lccode`\~=`#2\lccode`\/=`#2\lowercase{\lst@CCECUse@#1~/}%
961     \else
962     \lst@ifactivechars \catcode`#2=\active \fi
963     \lccode`\~=`#2\lccode`\/=`#2\lowercase{\def~{#1/}}%
964     \fi
965     \fi
966     \lst@CCECUse#1}
967     \def\lst@CCECUse@#1#2#3{%
968     \expandafter\def\csname\@lst @EC#3\endcsname{\lst@UM#3}%
969     \expandafter\let\csname\@lst @um#3@\endcsname #2%
970     \edef#2{\noexpand#1%
971     \expandafter\noexpand\csname\@lst @EC#3\endcsname}}
972     \lst@AddToHook{Init}
973     {\let\lsts@nfss@catcodes\nfss@catcodes
974     \let\nfss@catcodes\lst@nfss@catcodes}
975     \def\lst@nfss@catcodes{%
976     \lst@makeletter
977     ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\relax
978     \@makeother (\@makeother )\@makeother ,\@makeother :\@makeother &%
979     \@makeother 0\@makeother 1\@makeother 2\@makeother 3\@makeother 4%
980     \@makeother 5\@makeother 6\@makeother 7\@makeother 8\@makeother 9%
981     \@makeother =\lsts@nfss@catcodes}
982     \def\lst@makeletter#1{%
983     \ifx\relax#1\else\catcode`#111\relax \expandafter\lst@makeletter\fi}
984     \lst@AddToHook{Init}
985     {\edef\lst@OrgOutput{\the\output}%
986     \output{\global\setbox\lst@gtempboxa\box\@cclv
987     \expandafter\egroup
988     \lst@SaveToken
989     \lst@InterruptModes
990     \setbox\@cclv\box\lst@gtempboxa
991     \bgroup\lst@OrgOutput\egroup
992     \bgroup
993     \aftergroup\pagegoal\aftergroup\vsize
994     \aftergroup\lst@ReenterModes\aftergroup\lst@RestoreToken}}
995     \lst@Key{alsoletter}\relax{%
996     \lst@DoAlso{#1}\lst@alsoletter\lst@ProcessLetter}
997     \lst@Key{alsodigit}\relax{%
998     \lst@DoAlso{#1}\lst@alsodigit\lst@ProcessDigit}
999     \lst@Key{alsoother}\relax{%
1000     \lst@DoAlso{#1}\lst@alsoother\lst@ProcessOther}
1001     \lst@AddToHook{SelectCharTable}
1002     {\lst@alsoother \lst@alsodigit \lst@alsoletter}
1003     \lst@AddToHookExe{SetLanguage}% init
1004     {\let\lst@alsoletter\@empty
1005     \let\lst@alsodigit\@empty
1006     \let\lst@alsoother\@empty}
1007     \def\lst@DoAlso#1#2#3{%
1008     \lst@DefOther\lst@arg{#1}\let#2\@empty
1009     \expandafter\lst@DoAlso@\expandafter#2\expandafter#3\lst@arg\relax}
1010     \def\lst@DoAlso@#1#2#3{%
1011     \ifx\relax#3\expandafter\@gobblethree \else
1012     \begingroup \lccode`\~=`#3\relax \lowercase{\endgroup
1013     \def\lst@temp##1\def~##2##3\relax{%
1014     \edef\lst@arg{\def\noexpand~{\noexpand#2\expandafter
1015     \noexpand\@gobble##2}}}}%
1016     \expandafter\lst@temp\lst@SelectStdCharTable\relax
1017     \lst@lExtend#1{\lst@arg}%
1018     \fi
1019     \lst@DoAlso@#1#2}
1020     \def\lst@SaveDef#1#2{%
1021     \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~}}
1022     \def\lst@DefSaveDef#1#2{%
1023     \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~\def~}}
1024     \def\lst@LetSaveDef#1#2{%
1025     \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~\let~}}
1026     \def\lst@CDef#1{\lst@CDef@#1}
1027     \def\lst@CDef@#1#2#3#4{\lst@CDefIt#1{#2}{#3}{#4#2#3}#4}
1028     \def\lst@CDefX#1{\lst@CDefX@#1}
1029     \def\lst@CDefX@#1#2#3{\lst@CDefIt#1{#2}{#3}{}}
1030     \def\lst@CDefIt#1#2#3#4#5#6#7#8{%
1031     \ifx\@empty#2\@empty
1032     \def#1{#6\def\lst@next{#7#4#8}\lst@next}%
1033     \else \ifx\@empty#3\@empty
1034     \def#1##1{%
1035     #6%
1036     \ifx##1#2\def\lst@next{#7#4#8}\else
1037     \def\lst@next{#5##1}\fi
1038     \lst@next}%
1039     \else
1040     \def#1{%
1041     #6%
1042     \lst@IfNextCharsArg{#2#3}{#7#4#8}%
1043     {\expandafter#5\lst@eaten}}%
1044     \fi \fi}
1045     \def\lst@CArgX#1#2\relax{%
1046     \lst@DefActive\lst@arg{#1#2}%
1047     \expandafter\lst@CArg\lst@arg\relax}
1048     \def\lst@CArg#1#2\relax{%
1049     \lccode`\/=`#1\lowercase{\def\lst@temp{/}}%
1050     \lst@GetFreeMacro{lst@c\lst@temp}%
1051     \expandafter\lst@CArg@\lst@freemacro#1#2\@empty\@empty\relax}
1052     \def\lst@CArg@#1#2#3#4\@empty#5\relax#6{%
1053     \let#1#2%
1054     \ifx\@empty#3\@empty
1055     \def\lst@next{#6{#2{}{}}}%
1056     \else
1057     \def\lst@next{#6{#2#3{#4}}}%
1058     \fi
1059     \lst@next #1}
1060     \def\lst@CArgEmpty#1\@empty{#1}
1061     \lst@Key{excludedelims}\relax
1062     {\lsthk@ExcludeDelims \lst@NormedDef\lst@temp{#1}%
1063     \expandafter\lst@for\lst@temp\do
1064     {\expandafter\let\csname\@lst @ifex##1\endcsname\iftrue}}
1065     \def\lst@DelimPrint#1#2{%
1066     #1%
1067     \begingroup
1068     \lst@mode\lst@nomode \lst@modetrue
1069     #2\lst@XPrintToken
1070     \endgroup
1071     \lst@ResetToken
1072     \fi}
1073     \def\lst@DelimOpen#1#2#3#4#5#6\@empty{%
1074     \lst@TrackNewLines \lst@XPrintToken
1075     \lst@DelimPrint#1{#6}%
1076     \lst@EnterMode{#4}{\def\lst@currstyle#5}%
1077     \lst@DelimPrint{#1#2}{#6}%
1078     #3}
1079     \def\lst@DelimClose#1#2#3\@empty{%
1080     \lst@TrackNewLines \lst@XPrintToken
1081     \lst@DelimPrint{#1#2}{#3}%
1082     \lst@LeaveMode
1083     \lst@DelimPrint{#1}{#3}}
1084     \def\lst@BeginDelim{\lst@DelimOpen\iffalse\else{}}
1085     \def\lst@EndDelim{\lst@DelimClose\iffalse\else}
1086     \def\lst@BeginIDelim{\lst@DelimOpen\iffalse{}{}}
1087     \def\lst@EndIDelim{\lst@DelimClose\iffalse{}}
1088     \lst@AddToHook{SelectCharTable}{\lst@DefDelims}
1089     \lst@AddToHookExe{SetLanguage}{\let\lst@DefDelims\@empty}
1090     \def\lst@Delim#1{%
1091     \lst@false \let\lst@cumulative\@empty \let\lst@arg\@empty
1092     \@ifstar{\@ifstar{\lst@Delim@{#1}}%
1093     {\let\lst@cumulative\relax
1094     \lst@Delim@{#1}}}%
1095     {\lst@true\lst@Delim@{#1}}}
1096     \def\lst@Delim@#1[#2]{%
1097     \gdef\lst@delimtype{#2}%
1098     \@ifnextchar[\lst@Delim@sty
1099     {\lst@Delim@sty[#1]}}
1100     \def\lst@Delim@sty[#1]{%
1101     \def\lst@delimstyle{#1}%
1102     \ifx\@empty#1\@empty\else
1103     \lst@Delim@sty@ #1\@nil
1104     \fi
1105     \@ifnextchar[\lst@Delim@option
1106     \lst@Delim@delim}
1107     \def\lst@Delim@option[#1]{\def\lst@arg{[#1]}\lst@Delim@delim}
1108     \def\lst@Delim@sty@#1#2\@nil{%
1109     \if\relax\noexpand#1\else
1110     \edef\lst@delimstyle{\expandafter\noexpand
1111     \csname\@lst @\lst@delimstyle\endcsname}%
1112     \fi}
1113     \def\lst@Delim@delim#1\relax#2#3#4#5#6#7#8{%
1114     \ifx #4\@empty \lst@Delim@delall{#2}\fi
1115     \ifx\@empty#1\@empty
1116     \ifx #4\@nil
1117     \@ifundefined{\@lst @#2DM@\lst@delimtype}%
1118     {\lst@Delim@delall{#2@\lst@delimtype}}%
1119     {\lst@Delim@delall{#2DM@\lst@delimtype}}%
1120     \fi
1121     \else
1122     \expandafter\lst@Delim@args\expandafter
1123     {\lst@delimtype}{#1}{#5}#6{#7}{#8}#4%
1124     \let\lst@delim\@empty
1125     \expandafter\lst@IfOneOf\lst@delimtype\relax#3%
1126     {\@ifundefined{\@lst @#2DM@\lst@delimtype}%
1127     {\lst@lExtend\lst@delim{\csname\@lst @#2@\lst@delimtype
1128     \expandafter\endcsname\lst@arg}}%
1129     {\lst@lExtend\lst@delim{\expandafter\lst@UseDynamicMode
1130     \csname\@lst @#2DM@\lst@delimtype
1131     \expandafter\endcsname\lst@arg}}%
1132     \ifx #4\@nil
1133     \let\lst@temp\lst@DefDelims \let\lst@DefDelims\@empty
1134     \expandafter\lst@Delim@del\lst@temp\@empty\@nil\@nil\@nil
1135     \else
1136     \lst@lExtend\lst@DefDelims\lst@delim
1137     \fi}%
1138     {\PackageError{Listings}{Illegal type `\lst@delimtype'}%
1139     {#2 types are #3.}}%
1140     \fi}
1141     \def\lst@Delim@args#1#2#3#4#5#6#7{%
1142     \begingroup
1143     \lst@false \let\lst@next\lst@XConvert
1144     \@ifnextchar #4{\xdef\lst@delimtype{\expandafter\@gobble
1145     \lst@delimtype}%
1146     #5\lst@next#2\@nil
1147     \lst@lAddTo\lst@arg{\@empty#6}%
1148     \lst@GobbleNil}%
1149     {\lst@next#2\@nil
1150     \lst@lAddTo\lst@arg{\@empty#3}%
1151     \lst@GobbleNil}%
1152     #1\@nil
1153     \global\let\@gtempa\lst@arg
1154     \endgroup
1155     \let\lst@arg\@gtempa
1156     \ifx #7\@nil\else
1157     \expandafter\lst@Delim@args@\expandafter{\lst@delimstyle}%
1158     \fi}
1159     \def\lst@Delim@args@#1{%
1160     \lst@if
1161     \lst@lAddTo\lst@arg{{{#1}\lst@modetrue}}%
1162     \else
1163     \ifx\lst@cumulative\@empty
1164     \lst@lAddTo\lst@arg{{{}#1}}%
1165     \else
1166     \lst@lAddTo\lst@arg{{{#1}}}%
1167     \fi
1168     \fi}
1169     \def\lst@Delim@del#1\@empty#2#3#4{%
1170     \ifx #2\@nil\else
1171     \def\lst@temp{#1\@empty#2#3}%
1172     \ifx\lst@temp\lst@delim\else
1173     \lst@lAddTo\lst@DefDelims{#1\@empty#2#3{#4}}%
1174     \fi
1175     \expandafter\lst@Delim@del
1176     \fi}
1177     \def\lst@Delim@delall#1{%
1178     \begingroup
1179     \edef\lst@delim{\expandafter\string\csname\@lst @#1\endcsname}%
1180     \lst@false \global\let\@gtempa\@empty
1181     \expandafter\lst@Delim@delall@\lst@DefDelims\@empty
1182     \endgroup
1183     \let\lst@DefDelims\@gtempa}
1184     \def\lst@Delim@delall@#1{%
1185     \ifx #1\@empty\else
1186     \ifx #1\lst@UseDynamicMode
1187     \lst@true
1188     \let\lst@next\lst@Delim@delall@do
1189     \else
1190     \def\lst@next{\lst@Delim@delall@do#1}%
1191     \fi
1192     \expandafter\lst@next
1193     \fi}
1194     \def\lst@Delim@delall@do#1#2\@empty#3#4#5{%
1195     \expandafter\lst@IfSubstring\expandafter{\lst@delim}{\string#1}%
1196     {}%
1197     {\lst@if \lst@AddTo\@gtempa\lst@UseDynamicMode \fi
1198     \lst@AddTo\@gtempa{#1#2\@empty#3#4{#5}}}%
1199     \lst@false \lst@Delim@delall@}
1200     \gdef\lst@DefDelimB#1#2#3#4#5#6#7#8{%
1201     \lst@CDef{#1}#2%
1202     {#3}%
1203     {\let\lst@bnext\lst@CArgEmpty
1204     \lst@ifmode #4\else
1205     #5%
1206     \def\lst@bnext{#6{#7}{#8}}%
1207     \fi
1208     \lst@bnext}%
1209     \@empty}
1210     \gdef\lst@DefDelimE#1#2#3#4#5#6#7{%
1211     \lst@CDef{#1}#2%
1212     {#3}%
1213     {\let\lst@enext\lst@CArgEmpty
1214     \ifnum #7=\lst@mode%
1215     #4%
1216     \let\lst@enext#6%
1217     \else
1218     #5%
1219     \fi
1220     \lst@enext}%
1221     \@empty}
1222     \lst@AddToHook{Init}{\let\lst@bnext\relax \let\lst@enext\relax}
1223     \gdef\lst@DefDelimBE#1#2#3#4#5#6#7#8#9{%
1224     \lst@CDef{#1}#2%
1225     {#3}%
1226     {\let\lst@bnext\lst@CArgEmpty
1227     \ifnum #7=\lst@mode
1228     #4%
1229     \let\lst@bnext#9%
1230     \else
1231     \lst@ifmode\else
1232     #5%
1233     \def\lst@bnext{#6{#7}{#8}}%
1234     \fi
1235     \fi
1236     \lst@bnext}%
1237     \@empty}
1238     \gdef\lst@delimtypes{s,l}
1239     \gdef\lst@DelimKey#1#2{%
1240     \lst@Delim{}#2\relax
1241     {Delim}\lst@delimtypes #1%
1242     {\lst@BeginDelim\lst@EndDelim}
1243     i\@empty{\lst@BeginIDelim\lst@EndIDelim}}
1244     \lst@Key{delim}\relax{\lst@DelimKey\@empty{#1}}
1245     \lst@Key{moredelim}\relax{\lst@DelimKey\relax{#1}}
1246     \lst@Key{deletedelim}\relax{\lst@DelimKey\@nil{#1}}
1247     \gdef\lst@DelimDM@l#1#2\@empty#3#4#5{%
1248     \lst@CArg #2\relax\lst@DefDelimB{}{}{}#3{#1}{#5\lst@Lmodetrue}}
1249     \gdef\lst@DelimDM@s#1#2#3\@empty#4#5#6{%
1250     \lst@CArg #2\relax\lst@DefDelimB{}{}{}#4{#1}{#6}%
1251     \lst@CArg #3\relax\lst@DefDelimE{}{}{}#5{#1}}
1252     \def\lst@ReplaceInput#1{\lst@CArgX #1\relax\lst@CDefX{}{}}
1253     \lst@Key{literate}{}{\def\lst@literate{#1}}
1254     \lst@AddToHook{SelectCharTable}
1255     {\ifx\lst@literate\@empty\else
1256     \expandafter\lst@Literate\lst@literate{}\relax\z@
1257     \fi}
1258     \def\lst@Literate#1#2#3{%
1259     \ifx\relax#2\@empty\else
1260     \lst@ReplaceInput{#1}%
1261     {\lst@XPrintToken \lst@letterfalse
1262     \lst@token{#2}\lst@length#3\relax
1263     \lst@XPrintToken}%
1264     \expandafter\lst@Literate
1265     \fi}
1266     \def\lst@BeginDropInput#1{%
1267     \lst@EnterMode{#1}%
1268     {\lst@modetrue
1269     \let\lst@ifdropinput\iftrue
1270     \let\lst@ProcessLetter\@gobble
1271     \let\lst@ProcessDigit\@gobble
1272     \let\lst@ProcessOther\@gobble
1273     \let\lst@ProcessSpace\@empty
1274     \let\lst@ProcessTabulator\@empty
1275     \let\lst@ProcessFormFeed\@empty}}
1276     \let\lst@ifdropinput\iffalse % init
1277     \lst@Key{basicstyle}\relax{\def\lst@basicstyle{#1}}
1278     \lst@Key{inputencoding}\relax{\def\lst@inputenc{#1}}
1279     \lst@AddToHook{Init}
1280     {\lst@basicstyle
1281     \ifx\lst@inputenc\@empty\else
1282     \@ifundefined{inputencoding}{}%
1283     {\inputencoding\lst@inputenc}%
1284     \fi}
1285     \lst@AddToHookExe{EmptyStyle}
1286     {\let\lst@basicstyle\@empty
1287     \let\lst@inputenc\@empty}
1288     \def\lst@parshape{\parshape\@ne \z@ \linewidth}
1289     \lst@AddToHookAtTop{EveryLine}{\lst@parshape}
1290     \lst@AddToHookAtTop{EndGroup}{\lst@parshape}
1291     \newcount\lst@lineno % \global
1292     \lst@AddToHook{InitVars}{\global\lst@lineno\@ne}
1293     \lst@Key{print}{true}[t]{\lstKV@SetIf{#1}\lst@ifprint}
1294     \lst@Key{firstline}\relax{\def\lst@firstline{#1\relax}}
1295     \lst@Key{lastline}\relax{\def\lst@lastline{#1\relax}}
1296     \lst@AddToHook{PreSet}
1297     {\let\lst@firstline\@ne \def\lst@lastline{9999999\relax}}
1298     \lst@Key{nolol}{false}[t]{\lstKV@SetIf{#1}\lst@ifnolol}
1299     \def\lst@nololtrue{\let\lst@ifnolol\iftrue}
1300     \let\lst@ifnolol\iffalse % init
1301     \lst@Key{captionpos}{t}{\def\lst@captionpos{#1}}
1302     \lst@Key{abovecaptionskip}\smallskipamount{\def\lst@abovecaption{#1}}
1303     \lst@Key{belowcaptionskip}\smallskipamount{\def\lst@belowcaption{#1}}
1304     \lst@Key{label}\relax{\def\lst@label{#1}}
1305     \lst@Key{title}\relax{\def\lst@title{#1}\let\lst@caption\relax}
1306     \lst@Key{caption}\relax{\lstKV@OptArg[{#1}]{#1}%
1307     {\def\lst@caption{##2}\def\lst@@caption{##1}}%
1308     \let\lst@title\@empty}
1309     \lst@AddToHookExe{TextStyle}
1310     {\let\lst@caption\@empty \let\lst@@caption\@empty
1311     \let\lst@title\@empty \let\lst@label\@empty}
1312     \@ifundefined{thechapter}
1313     {\newcounter{lstlisting}
1314     \renewcommand\thelstlisting{\@arabic\c@lstlisting}}
1315     {\newcounter{lstlisting}[chapter]
1316     \renewcommand\thelstlisting
1317     {\ifnum \c@chapter>\z@ \thechapter.\fi \@arabic\c@lstlisting}}
1318     \lst@UserCommand\lstlistingname{Listing}
1319     \@ifundefined{abovecaptionskip}
1320     {\newskip\abovecaptionskip
1321     \newskip\belowcaptionskip
1322     \long\def\@makecaption#1#2{%
1323     \vskip\abovecaptionskip
1324     \sbox\@tempboxa{#1: #2}%
1325     \ifdim \wd\@tempboxa >\hsize
1326     #1: #2\par
1327     \else
1328     \global \@minipagefalse
1329     \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
1330     \fi
1331     \vskip\belowcaptionskip}%
1332     }{}
1333     \def\lst@MakeCaption#1{%
1334     \ifx #1t%
1335     \ifx\lst@@caption\@empty\expandafter\lst@HRefStepCounter \else
1336     \expandafter\refstepcounter
1337     \fi {lstlisting}%
1338     \ifx\lst@label\@empty\else \label{\lst@label}\fi
1339     \lst@ifnolol\else
1340     \ifx\lst@@caption\@empty
1341     \ifx\lst@caption\@empty
1342     \ifx\lst@intname\@empty \else \def\lst@temp{ }%
1343     \ifx\lst@intname\lst@temp \else
1344     \addcontentsline{lol}{lstlisting}\lst@name
1345     \fi\fi
1346     \fi
1347     \else
1348     \addcontentsline{lol}{lstlisting}%
1349     {\protect\numberline{\thelstlisting}\lst@@caption}%
1350     \fi
1351     \fi
1352     \fi
1353     \ifx\lst@caption\@empty\else
1354     \lst@IfSubstring #1\lst@captionpos
1355     {\begingroup \let\@@vskip\vskip
1356     \def\vskip{\afterassignment\lst@vskip \@tempskipa}%
1357     \def\lst@vskip{\nobreak\@@vskip\@tempskipa\nobreak}%
1358     \par\normalsize\normalfont
1359     \ifx #1t\allowbreak \fi
1360     \ifx\lst@title\@empty
1361     \expandafter\@makecaption
1362     \else
1363     \expandafter\lst@maketitle
1364     \fi
1365     {\noindent\lstlistingname
1366     \ifx\lst@@caption\@empty\else~\thelstlisting\fi}%
1367     \lst@caption
1368     \ifx #1b\allowbreak \fi
1369     \endgroup}{}%
1370     \fi}
1371     \def\lst@maketitle#1#2{\@makecaption\lst@title@dropdelim\lst@title}
1372     \def\lst@title@dropdelim#1{\ignorespaces}
1373     \AtBeginDocument{%
1374     \@ifundefined{caption@make}{}{%
1375     \def\lst@maketitle#1#2{%
1376     \begingroup
1377     \captionstyle{lsttitle}\@makecaption{}\lst@title
1378     \endgroup}
1379     \newcaptionstyle{lsttitle}{\caption@make{lsttitle}}%
1380     \def\caption@@@lsttitle{\captiontext\par}%
1381     }}
1382     \def\lst@HRefStepCounter#1{%
1383     \begingroup
1384     \c@lstlisting\lst@neglisting
1385     \advance\c@lstlisting\m@ne \xdef\lst@neglisting{\the\c@lstlisting}%
1386     \ifx\hyper@refstepcounter\@undefined\else
1387     \hyper@refstepcounter{#1}%
1388     \fi
1389     \endgroup}
1390     \gdef\lst@neglisting{\z@}% init
1391     \lst@Key{boxpos}{c}{\def\lst@boxpos{#1}}
1392     \def\lst@boxtrue{\let\lst@ifbox\iftrue}
1393     \let\lst@ifbox\iffalse
1394     \lst@Key{float}\relax[\lst@floatplacement]{%
1395     \def\lst@next{\@ifstar{\let\lst@beginfloat\@dblfloat
1396     \let\lst@endfloat\end@dblfloat
1397     \lst@KFloat}%
1398     {\let\lst@beginfloat\@float
1399     \let\lst@endfloat\end@float
1400     \lst@KFloat}}
1401     \edef\lst@float{#1}%
1402     \expandafter\lst@next\lst@float\relax}
1403     \def\lst@KFloat#1\relax{%
1404     \ifx\@empty#1\@empty
1405     \let\lst@float\lst@floatplacement
1406     \else
1407     \def\lst@float{#1}%
1408     \fi}
1409     \lst@Key{floatplacement}{tbp}{\def\lst@floatplacement{#1}}
1410     \lst@AddToHook{PreSet}{\let\lst@float\relax}
1411     \lst@AddToHook{TextStyle}{\let\lst@float\relax}
1412     \AtBeginDocument{%
1413     \@ifundefined{c@float@type}%
1414     {\edef\ftype@lstlisting{\ifx\c@figure\@undefined 1\else 4\fi}}
1415     {\edef\ftype@lstlisting{\the\c@float@type}%
1416     \addtocounter{float@type}{\value{float@type}}}%
1417     }
1418     \lst@Key{aboveskip}\medskipamount{\def\lst@aboveskip{#1}}
1419     \lst@Key{belowskip}\medskipamount{\def\lst@belowskip{#1}}
1420     \lst@AddToHook{TextStyle}
1421     {\let\lst@aboveskip\z@ \let\lst@belowskip\z@}
1422     \lst@Key{everydisplay}{}{\def\lst@EveryDisplay{#1}}
1423     \lst@AddToHook{TextStyle}{\let\lst@ifdisplaystyle\iffalse}
1424     \lst@AddToHook{DisplayStyle}{\let\lst@ifdisplaystyle\iftrue}
1425     \let\lst@ifdisplaystyle\iffalse
1426     \def\lst@Init#1{%
1427     \begingroup
1428     \ifx\lst@float\relax\else
1429     \edef\@tempa{\noexpand\lst@beginfloat{lstlisting}[\lst@float]}%
1430     \expandafter\@tempa
1431     \fi
1432     \ifhmode\ifinner \lst@boxtrue \fi\fi
1433     \lst@ifbox
1434     \lsthk@BoxUnsafe
1435     \hbox to\z@\bgroup
1436     $\if t\lst@boxpos \vtop
1437     \else \if b\lst@boxpos \vbox
1438     \else \vcenter \fi\fi
1439     \bgroup \par\noindent
1440     \else
1441     \lst@ifdisplaystyle
1442     \lst@EveryDisplay
1443     \par\penalty-50\relax
1444     \vspace\lst@aboveskip
1445     \fi
1446     \fi
1447     \normalbaselines
1448     \abovecaptionskip\lst@abovecaption\relax
1449     \belowcaptionskip\lst@belowcaption\relax
1450     \lst@MakeCaption t%
1451     \lsthk@PreInit \lsthk@Init
1452     \lst@ifdisplaystyle
1453     \global\let\lst@ltxlabel\@empty
1454     \if@inlabel
1455     \lst@ifresetmargins
1456     \leavevmode
1457     \else
1458     \xdef\lst@ltxlabel{\the\everypar}%
1459     \lst@AddTo\lst@ltxlabel{%
1460     \global\let\lst@ltxlabel\@empty
1461     \everypar{\lsthk@EveryLine\lsthk@EveryPar}}%
1462     \fi
1463     \fi
1464     \everypar\expandafter{\lst@ltxlabel
1465     \lsthk@EveryLine\lsthk@EveryPar}%
1466     \else
1467     \everypar{}\let\lst@NewLine\@empty
1468     \fi
1469     \lsthk@InitVars \lsthk@InitVarsBOL
1470     \lst@Let{13}\lst@MProcessListing
1471     \let\lst@Backslash#1%
1472     \lst@EnterMode{\lst@Pmode}{\lst@SelectCharTable}%
1473     \lst@InitFinalize}
1474     \let\lst@InitFinalize\@empty % init
1475     \lst@AddToHook{PreInit}
1476     {\rightskip\z@ \leftskip\z@ \parfillskip=\z@ plus 1fil
1477     \let\par\@@par}
1478     \lst@AddToHook{EveryLine}{}% init
1479     \lst@AddToHook{EveryPar}{}% init
1480     \lst@Key{showlines}f[t]{\lstKV@SetIf{#1}\lst@ifshowlines}
1481     \def\lst@DeInit{%
1482     \lst@XPrintToken \lst@EOLUpdate
1483     \global\advance\lst@newlines\m@ne
1484     \lst@ifshowlines
1485     \lst@DoNewLines
1486     \else
1487     \setbox\@tempboxa\vbox{\lst@DoNewLines}%
1488     \fi
1489     \lst@ifdisplaystyle \par\removelastskip \fi
1490     \lsthk@ExitVars\everypar{}\lsthk@DeInit\normalbaselines
1491     \lst@MakeCaption b%
1492     \lst@ifbox
1493     \egroup $\hss \egroup
1494     \vrule\@width\lst@maxwidth\@height\z@\@depth\z@
1495     \else
1496     \lst@ifdisplaystyle
1497     \par\penalty-50\vspace\lst@belowskip
1498     \fi
1499     \fi
1500     \ifx\lst@float\relax\else
1501     \expandafter\lst@endfloat
1502     \fi
1503     \endgroup}
1504     \newdimen\lst@maxwidth % \global
1505     \lst@AddToHook{InitVars}{\global\lst@maxwidth\z@}
1506     \lst@AddToHook{InitVarsEOL}
1507     {\ifdim\lst@currlwidth>\lst@maxwidth
1508     \global\lst@maxwidth\lst@currlwidth
1509     \fi}
1510     \def\lst@EOLUpdate{\lsthk@EOL \lsthk@InitVarsEOL}
1511     \def\lst@MProcessListing{%
1512     \lst@XPrintToken \lst@EOLUpdate \lsthk@InitVarsBOL
1513     \global\advance\lst@lineno\@ne
1514     \ifnum \lst@lineno>\lst@lastline
1515     \expandafter\lst@EndProcessListing
1516     \else
1517     \expandafter\lst@BOLGobble
1518     \fi}
1519     \let\lst@EndProcessListing\endinput
1520     \lst@Key{gobble}{0}{\def\lst@gobble{#1}}
1521     \def\lst@BOLGobble{%
1522     \ifnum\lst@gobble>\z@
1523     \@tempcnta\lst@gobble\relax
1524     \expandafter\lst@BOLGobble@
1525     \fi}
1526     \def\lst@BOLGobble@@{%
1527     \ifnum\@tempcnta>\z@
1528     \expandafter\lst@BOLGobble@
1529     \fi}
1530     \def\lstenv@BOLGobble@@{%
1531     \lst@IfNextChars\lstenv@endstring{\lstenv@End}%
1532     {\advance\@tempcnta\m@ne \expandafter\lst@BOLGobble@@\lst@eaten}}
1533     \def\lst@BOLGobble@#1{%
1534     \let\lst@next#1%
1535     \ifx \lst@next\relax\else
1536     \ifx \lst@next\lst@MProcessListing\else
1537     \ifx \lst@next\lst@processformfeed\else
1538     \ifx \lst@next\lstenv@backslash
1539     \let\lst@next\lstenv@BOLGobble@@
1540     \else
1541     \let\lst@next\lst@BOLGobble@@
1542     \ifx #1\lst@processtabulator
1543     \advance\@tempcnta-\lst@tabsize\relax
1544     \ifnum\@tempcnta<\z@
1545     \lst@length-\@tempcnta \lst@PreGotoTabStop
1546     \fi
1547     \else
1548     \advance\@tempcnta\m@ne
1549     \fi
1550     \fi \fi \fi \fi
1551     \lst@next}
1552     \def\lst@processformfeed{\lst@ProcessFormFeed}
1553     \def\lst@processtabulator{\lst@ProcessTabulator}
1554     \lst@Key{name}\relax{\def\lst@intname{#1}}
1555     \lst@AddToHookExe{PreSet}{\global\let\lst@intname\@empty}
1556     \lst@AddToHook{PreInit}{%
1557     \let\lst@arg\lst@intname \lst@ReplaceIn\lst@arg\lst@filenamerpl
1558     \global\let\lst@name\lst@arg \global\let\lstname\lst@name}
1559     \def\lst@filenamerpl{_\textunderscore $\textdollar -\textendash}
1560     \def\l@lstlisting#1#2{\@dottedtocline{1}{1.5em}{2.3em}{#1}{#2}}
1561     \lst@UserCommand\lstlistlistingname{Listings}
1562     \lst@UserCommand\lstlistoflistings{\bgroup
1563     \let\contentsname\lstlistlistingname
1564     \let\lst@temp\@starttoc \def\@starttoc##1{\lst@temp{lol}}%
1565     \tableofcontents \egroup}
1566     \newcommand\lstinline[1][]{%
1567     \leavevmode\bgroup % \hbox\bgroup --> \bgroup
1568     \def\lst@boxpos{b}%
1569     \lsthk@PreSet\lstset{flexiblecolumns,#1}%
1570     \lsthk@TextStyle
1571     \@ifnextchar\bgroup{\afterassignment\lst@InlineG \let\@let@token}%
1572     \lstinline@}
1573     \def\lstinline@#1{%
1574     \lst@Init\relax
1575     \lst@IfNextCharActive{\lst@InlineM#1}{\lst@InlineJ#1}}
1576     \lst@AddToHook{TextStyle}{}% init
1577     \lst@AddToHook{SelectCharTable}{\lst@inlinechars}
1578     \global\let\lst@inlinechars\@empty
1579     \def\lst@InlineM#1{\gdef\lst@inlinechars{%
1580     \lst@Def{`#1}{\lst@DeInit\egroup\global\let\lst@inlinechars\@empty}%
1581     \lst@Def{13}{\lst@DeInit\egroup \global\let\lst@inlinechars\@empty
1582     \PackageError{Listings}{lstinline ended by EOL}\@ehc}}%
1583     \lst@inlinechars}
1584     \def\lst@InlineJ#1{%
1585     \def\lst@temp##1#1{%
1586     \let\lst@arg\@empty \lst@InsideConvert{##1}\lst@arg
1587     \lst@DeInit\egroup}%
1588     \lst@temp}
1589     \def\lst@InlineG{%
1590     \lst@Init\relax
1591     \lst@IfNextCharActive{\lst@InlineM\}}%
1592     {\let\lst@arg\@empty \lst@InlineGJ}}
1593     \def\lst@InlineGJ{\futurelet\@let@token\lst@InlineGJTest}
1594     \def\lst@InlineGJTest{%
1595     \ifx\@let@token\egroup
1596     \afterassignment\lst@InlineGJEnd
1597     \expandafter\let\expandafter\@let@token
1598     \else
1599     \ifx\@let@token\@sptoken
1600     \let\lst@next\lst@InlineGJReadSp
1601     \else
1602     \let\lst@next\lst@InlineGJRead
1603     \fi
1604     \expandafter\lst@next
1605     \fi}
1606     \def\lst@InlineGJEnd{\lst@arg\lst@DeInit\egroup}
1607     \def\lst@InlineGJRead#1{%
1608     \lccode`\~=`#1\lowercase{\lst@lAddTo\lst@arg~}%
1609     \lst@InlineGJ}
1610     \def\lst@InlineGJReadSp#1{%
1611     \lccode`\~=`\ \lowercase{\lst@lAddTo\lst@arg~}%
1612     \lst@InlineGJ#1}
1613     \newcommand\lstinputlisting[2][]{%
1614     \def\lst@set{#1}%
1615     \IfFileExists{#2}%
1616     {\lst@InputListing{#2}}%
1617     {\filename@parse{#2}%
1618     \edef\reserved@a{\noexpand\lst@MissingFileError
1619     {\filename@area\filename@base}%
1620     {\ifx\filename@ext\relax tex\else\filename@ext\fi}}%
1621     \reserved@a}%
1622     \@doendpe \@newlistfalse \ignorespaces}
1623     \def\lst@MissingFileError#1#2{%
1624     \typeout{^^J! Package Listings Error: File `#1(.#2)' not found.^^J%
1625     ^^JType X to quit or <RETURN> to proceed,^^J%
1626     or enter new name. (Default extension: #2)^^J}%
1627     \message{Enter file name: }%
1628     {\endlinechar\m@ne \global\read\m@ne to\@gtempa}%
1629     \ifx\@gtempa\@empty \else
1630     \def\reserved@a{x}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
1631     \def\reserved@a{X}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
1632     \filename@parse\@gtempa
1633     \edef\filename@ext{%
1634     \ifx\filename@ext\relax#2\else\filename@ext\fi}%
1635     \edef\reserved@a{\noexpand\IfFileExists %
1636     {\filename@area\filename@base.\filename@ext}%
1637     {\noexpand\lst@InputListing %
1638     {\filename@area\filename@base.\filename@ext}}%
1639     {\noexpand\lst@MissingFileError
1640     {\filename@area\filename@base}{\filename@ext}}}%
1641     \expandafter\reserved@a %
1642     \fi}
1643     \let\lst@ifdraft\iffalse
1644     \DeclareOption{draft}{\let\lst@ifdraft\iftrue}
1645     \DeclareOption{final}{\let\lst@ifdraft\iffalse}
1646     \lst@AddToHook{PreSet}
1647     {\lst@ifdraft
1648     \let\lst@ifprint\iffalse
1649     \@gobbletwo\fi\fi
1650     \fi}
1651     \def\lst@InputListing#1{%
1652     \begingroup
1653     \lsthk@PreSet \gdef\lst@intname{#1}%
1654     \expandafter\lstset\expandafter{\lst@set}%
1655     \lsthk@DisplayStyle
1656     \catcode\active=\active
1657     \lst@Init\relax \let\lst@gobble\z@
1658     \lst@SkipToFirst
1659     \lst@ifprint \def\lst@next{\input{#1}}%
1660     \else \let\lst@next\@empty \fi
1661     \lst@next
1662     \lst@DeInit
1663     \endgroup}
1664     \def\lst@SkipToFirst{%
1665     \ifnum \lst@lineno<\lst@firstline
1666     \lst@BeginDropInput\lst@Pmode
1667     \lst@Let{13}\lst@MSkipToFirst
1668     \lst@Let{10}\lst@MSkipToFirst
1669     \else
1670     \expandafter\lst@BOLGobble
1671     \fi}
1672     \def\lst@MSkipToFirst{%
1673     \global\advance\lst@lineno\@ne
1674     \ifnum \lst@lineno=\lst@firstline
1675     \lst@LeaveMode \global\lst@newlines\z@
1676     \lsthk@InitVarsBOL
1677     \expandafter\lst@BOLGobble
1678     \fi}
1679     \def\lstenv@DroppedWarning{%
1680     \ifx\lst@dropped\@undefined\else
1681     \PackageWarning{Listings}{Text dropped after begin of listing}%
1682     \fi}
1683     \let\lst@dropped\@undefined % init
1684     \begingroup \lccode`\~=`\^^M\lowercase{%
1685     \gdef\lstenv@Process#1{%
1686     \ifx~#1%
1687     \lstenv@DroppedWarning \let\lst@next\lst@SkipToFirst
1688     \else\ifx^^J#1%
1689     \lstenv@DroppedWarning \let\lst@next\lstenv@ProcessJ
1690     \else
1691     \let\lst@dropped#1\let\lst@next\lstenv@Process
1692     \fi \fi
1693     \lst@next}
1694     }\endgroup
1695     \def\lstenv@ProcessJ{%
1696     \let\lst@arg\@empty
1697     \ifx\@currenvir\lstenv@name
1698     \expandafter\lstenv@ProcessJEnv
1699     \else
1700     \expandafter\def\expandafter\lst@temp\expandafter##1%
1701     \csname end\lstenv@name\endcsname
1702     {\lst@InsideConvert{##1}\lstenv@ProcessJ@}%
1703     \expandafter\lst@temp
1704     \fi}
1705     \begingroup \lccode`\~=`\\\lowercase{%
1706     \gdef\lstenv@ProcessJ@{%
1707     \lst@lExtend\lst@arg
1708     {\expandafter\ \expandafter~\lstenv@endstring}%
1709     \catcode10=\active \lst@Let{10}\lst@MProcessListing
1710     \lst@SkipToFirst \lst@arg}
1711     }\endgroup
1712     \def\lstenv@ProcessJEnv#1\end#2{\def\lst@temp{#2}%
1713     \ifx\lstenv@name\lst@temp
1714     \lst@InsideConvert{#1}%
1715     \expandafter\lstenv@ProcessJ@
1716     \else
1717     \lst@InsideConvert{#1\\end\{#2\}}%
1718     \expandafter\lstenv@ProcessJEnv
1719     \fi}
1720     \def\lstenv@backslash{%
1721     \lst@IfNextChars\lstenv@endstring
1722     {\lstenv@End}%
1723     {\expandafter\lsts@backslash \lst@eaten}}%
1724     \def\lstenv@End{%
1725     \ifx\@currenvir\lstenv@name
1726     \edef\lst@next{\noexpand\end{\lstenv@name}}%
1727     \else
1728     \def\lst@next{\csname end\lstenv@name\endcsname}%
1729     \fi
1730     \lst@next}
1731     \lst@UserCommand\lstnewenvironment#1#2#{%
1732     \@ifundefined{#1}%
1733     {\let\lst@arg\@empty
1734     \lst@XConvert{#1}\@nil
1735     \expandafter\lstnewenvironment@\lst@arg{#1}{#2}}%
1736     {\PackageError{Listings}{Environment `#1' already defined}\@eha
1737     \@gobbletwo}}
1738     \def\@tempa#1#2#3{%
1739     \gdef\lstnewenvironment@##1##2##3##4##5{%
1740     \begingroup
1741     \global\@namedef{end##2}{\lstenv@Error{##2}}%
1742     \global\@namedef{##2}{\def\lstenv@name{##2}%
1743     \begingroup \catcode\active=\active \csname##2@\endcsname}%
1744     \let\l@ngrel@x\global
1745     \let\@xargdef\lstenv@xargdef
1746     \expandafter\new@command\csname##2@\endcsname##3%
1747     {\lsthk@PreSet ##4%
1748     \ifx\@currenvir\lstenv@name
1749     \def\lstenv@endstring{#1#2##1#3}%
1750     \else
1751     \def\lstenv@endstring{#1##1}%
1752     \fi
1753     \@namedef{end##2}{\lst@DeInit ##5\endgroup
1754     \@doendpe \@ignoretrue}%
1755     \lsthk@DisplayStyle
1756     \let\lst@EndProcessListing\lstenv@SkipToEnd
1757     \lst@Init\lstenv@backslash
1758     \lst@ifprint
1759     \expandafter\expandafter\expandafter\lstenv@Process
1760     \else
1761     \expandafter\lstenv@SkipToEnd
1762     \fi
1763     \lst@insertargs}%
1764     \endgroup}%
1765     }
1766     \let\lst@arg\@empty \lst@XConvert{end}\{\}\@nil
1767     \expandafter\@tempa\lst@arg
1768     \let\lst@insertargs\@empty
1769     \def\lstenv@xargdef#1{
1770     \expandafter\lstenv@xargdef@\csname\string#1\endcsname#1}
1771     \def\lstenv@xargdef@#1#2[#3][#4]#5{%
1772     \@ifdefinable#2{%
1773     \gdef#2{%
1774     \ifx\protect\@typeset@protect
1775     \expandafter\lstenv@testopt
1776     \else
1777     \@x@protect#2%
1778     \fi
1779     #1%
1780     {#4}}%
1781     \@yargdef
1782     #1%
1783     \tw@
1784     {#3}%
1785     {#5}}}
1786     \long\def\lstenv@testopt#1#2{%
1787     \@ifnextchar[{\catcode\active5\relax \lstenv@testopt@#1}%
1788     {#1[{#2}]}}
1789     \def\lstenv@testopt@#1[#2]{%
1790     \catcode\active\active
1791     #1[#2]}
1792     \begingroup \lccode`\~=`\\\lowercase{%
1793     \gdef\lstenv@SkipToEnd{%
1794     \long\expandafter\def\expandafter\lst@temp\expandafter##\expandafter
1795     1\expandafter~\lstenv@endstring{\lstenv@End}%
1796     \lst@temp}
1797     }\endgroup
1798     \def\lstenv@Error#1{\PackageError{Listings}{Extra \string\end#1}%
1799     {I'm ignoring this, since I wasn't doing a \csname#1\endcsname.}}
1800     \begingroup \lccode`\~=`\^^M\lowercase{%
1801     \gdef\lst@TestEOLChar#1{%
1802     \def\lst@insertargs{#1}%
1803     \ifx ~#1\@empty \else
1804     \ifx^^J#1\@empty \else
1805     \global\let\lst@intname\lst@insertargs
1806     \let\lst@insertargs\@empty
1807     \fi \fi}
1808     }\endgroup
1809     \lstnewenvironment{lstlisting}[2][]
1810     {\lst@TestEOLChar{#2}%
1811     \lstset{#1}%
1812     \csname\@lst @SetFirstNumber\endcsname}
1813     {\csname\@lst @SaveFirstNumber\endcsname}
1814     \lst@Key{fancyvrb}\relax[t]{%
1815     \lstKV@SetIf{#1}\lst@iffancyvrb
1816     \lstFV@fancyvrb}
1817     \ifx\lstFV@fancyvrb\@undefined
1818     \gdef\lstFV@fancyvrb{\lst@RequireAspects{fancyvrb}\lstFV@fancyvrb}
1819     \fi
1820     \@ifundefined{ocp}{}
1821     {\lst@AddToHook{OutputBox}%
1822     {\let\lst@ProcessLetter\@firstofone
1823     \let\lst@ProcessDigit\@firstofone
1824     \let\lst@ProcessOther\@firstofone}}
1825     \DeclareOption*{\expandafter\lst@ProcessOption\CurrentOption\relax}
1826     \def\lst@ProcessOption#1#2\relax{%
1827     \ifx #1!%
1828     \lst@DeleteKeysIn\lst@loadaspects{#2}%
1829     \else
1830     \lst@lAddTo\lst@loadaspects{,#1#2}%
1831     \fi}
1832     \@ifundefined{lst@loadaspects}
1833     {\def\lst@loadaspects{strings,comments,escape,style,language,%
1834     keywords,labels,lineshape,frames,emph,index}%
1835     }{}
1836     \InputIfFileExists{lstpatch.sty}{}{}
1837     \let\lst@ifsavemem\iffalse
1838     \DeclareOption{savemem}{\let\lst@ifsavemem\iftrue}
1839     \DeclareOption{noaspects}{\let\lst@loadaspects\@empty}
1840     \ProcessOptions
1841     \lst@RequireAspects\lst@loadaspects
1842     \let\lst@loadaspects\@empty
1843     \lst@UseHook{SetStyle}\lst@UseHook{EmptyStyle}
1844     \lst@UseHook{SetLanguage}\lst@UseHook{EmptyLanguage}
1845     \InputIfFileExists{listings.cfg}{}{}
1846     \InputIfFileExists{lstlocal.cfg}{}{}
1847     \endinput
1848     %%
1849     %% End of file `listings.sty'.