<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\chapter{ĺšťçŻç}

ç°ĺ¨ä˝&nbsp;ĺˇ˛çťé˘çĽçčłĺŻč˝ĺ¨é¨ććĄäş \ConTeXt\ ĺ¸¸ç¨ççćçĺç´&nbsp;ďźčĽä¸ä˝żç¨ĺŽäťŹčćŻäžçśä˝żç¨ Microsoft PowerPoint ĺśä˝ĺšťçŻççä¸şĺŻćăĺŚćä˝&nbsp;ĺˇ˛ĺłćä˝żç¨ \ConTeXt\ ĺśä˝ĺšťçŻçďźä˝&nbsp;äźĺç°ďźä˝&nbsp;ĺ&nbsp;äšä¸éčŚĺĺ­Śäš&nbsp;ĺ¤ĺ°ć°ç \ConTeXt\ ĺ˝äť¤äžżĺŻéĺżććŹ˛ĺ°ĺśä˝ć¸ć°č´¨ć´çĺšťçŻçäşă

\section{çş¸é˘ĺ°şĺŻ¸}

çş¸é˘ĺ°şĺŻ¸ćŻćŻä¸éĄľçćĺ°ĺ°şĺŻ¸ăčłć­¤ä¸şć­˘ďźćŹććĄŁäšĺććçç¤şäžďźĺ¨ \type{TEXpage} çŻĺ˘éçďźçş¸é˘ĺ°şĺŻ¸ĺĺłäşććĄŁĺĺŽšçĺ¤ĺ°ďźčĺ¨ \type{text} çŻĺ˘éçďźçş¸é˘ĺ°şĺŻ¸éťčŽ¤ćŻ A4ďźĺł $21\,{\rm cm}\times 29.7\,{\rm cm}$ďźĺŚćä˝&nbsp;éčŚĺ°čŻĽĺ°şĺŻ¸ć˘ć A5ďźĺŞéĺ¨ć&nbsp;ˇĺźćäťśä¸­ä˝äťĽä¸čŽžĺŽ

\starttyping[option=TEX]
\setuppapersize[A5]
\stoptyping

ĺśä˝ĺšťçŻçéĺ¸¸ä¸éčŚĺ¤Şĺ¤§ççş¸é˘ĺ°şĺŻ¸ă\ConTeXt\ ćäžäş S4 ĺ°şĺŻ¸ďź$400\,{\rm pt}\times 300\,{\rm pt}$ďźďźĺŻĺ°ĺśä˝ä¸şĺšťçŻçççş¸é˘ĺ°şĺŻ¸ăäšĺŻäťĽčŞĺˇąĺŽäšçş¸é˘ĺ°şĺŻ¸ĺšśä˝żç¨ďźäžĺŚ

\starttyping[option=TEX]
\definepapersize[foo][width=640pt,height=480pt]
\setuppapersize[foo]
\stoptyping

ĺŽéä¸ďźçş¸é˘ĺ°şĺŻ¸äťĺŻšćççťćçćĺ°ĺžéčŚďźĺčĽĺŞćŻĺ¨čŽĄçŽćşďźććĺ˝ąäťŞďźĺąĺšä¸č§çćççťćďźćäťŹćťćŻĺŻäťĽéčżč°ć´ć­Łćĺ­ä˝ĺ¤§ĺ°ĺťĺşĺŻščżĺ¤§ćčżĺ°ççş¸é˘ĺ°şĺŻ¸ďźä˝ćŻçş¸é˘ĺ°şĺŻ¸çĺŽ˝éŤćŻäžďźĺŻšäşĺąĺšéĺ¸¸éčŚăéĺ¸¸ďźĺšťçŻççĺŽ˝éŤćŻĺşĺ˝ä¸ĺąĺšçĺčž¨çç¸éĺşä¸şćä˝łăäžĺŚďźćçĺąĺšĺčž¨çćŻ $1600\times 900$ďźéŁäšćčŚĺśä˝çĺšťçŻçéĄľé˘çĺŽ˝éŤćŻäšĺşĺ˝ćŻ $16:9$ďźćčçş¸é˘ĺ°şĺŻ¸ĺŻčŽžĺŽä¸ş

\starttyping[option=TEX]
\definepapersize[foo][width=640pt,height=360pt]
\setuppapersize[foo]
\stoptyping

ç°ĺ¨ďźćäťŹĺŻäťĽĺśä˝ĺšťçŻççćĺĺ§çĺ˝˘ĺźďź

\starttyping[option=TEX]
\usemodule[visual]
\definepapersize[foo][width=640pt,height=360pt]
\setuppapersize[foo]
\starttext
\title{\fakewords{3}{5}}
\fakewords{50}{100}
\stoptext
\stoptyping
\midaligned{\externalfigure[13/slides-1.pdf][width=.6\textwidth,frame=on]}

\section{éĄľé˘ĺ¸ĺą}

ĺ¨ \type{text} çŻĺ˘äšĺćˇťĺ&nbsp;äťĽä¸äťŁç&nbsp;

\starttyping[option=TEX]
\showframe
\stoptyping

\noindent ĺŻĺ¨éĄľé˘ä¸ćžç¤şĺ˝ĺçéĄľé˘ĺ¸ĺąďźçťćĺŚĺž \in[12-layout-1] ćç¤şăĺŻć&nbsp;šćŽĺž \in[ConTeXt-layout] çč§ŁéĄľé˘ĺ¸ĺąä¸­ĺĺşĺĺç§°ĺĺ°şĺŻ¸ĺć°ĺç§°ă

\placefigure[here][12-layout-1]{\ConTeXt\ éťčŽ¤çéĄľé˘ĺ¸ĺą}{\externalfigure[13/layout-1.pdf][width=.6\textwidth]}

\placefigure[here][ConTeXt-layout]{éĄľé˘ĺ¸ĺąćł¨č§Ł}{\externalfigure[13/ConTeXt-layout.svg][width=.8\textwidth]}

ä˝żç¨ \type{\setlayout} ĺŻĺŻšĺĺşĺĺ°şĺŻ¸čżčĄč°ć´ďźäžĺŚčŽŠçĺżĺąä¸­ďźĺłĺž \in[ConTeXt-layout] ćç¤şç \type{width} ĺ \type{textheight} çĄŽĺŽçĺşĺĺąä¸­ďźĺ&nbsp;ä¸şĺ¨éťčŽ¤ćĺľä¸ďźĺŽćäşĺĺˇŚăćäťŹĺˇ˛çťçĽéďźéĄľé˘çć¨Şĺĺ°şĺŻ¸ćŻ 640 ptďźćç§äťĽä¸čŽžĺŽäžżĺŻĺ°éŽé˘č§Łĺłďź

\starttyping[option=TEX]
\setuplayout
  [leftedge=0pt,leftedgedistance=0pt,
   leftmargin=80pt,leftmargindistance=10pt,
   backspace=90pt,
   rightedge=0pt,rightedgedistance=0pt,
   rightmargin=80pt,rightmargindistance=10pt,
   width=460pt]
\stoptyping

\noindent ä¸čż°čŽžĺŽďźĺŽç°äşéĄľé˘ĺ¸ĺąä¸­éĄľé˘ćťĺŽ˝ĺşŚĺź 640 pt çĺéďźä˝ćŻčŚćł¨ćä¸çšďź\type{backspace} çĺźç­äş 4 ä¸ŞäťĽ \type{left} ä¸şĺçźçĺć°ĺźäšĺďźč˝çśĺ¨čŽžĺŽäşĺŽçĺä¸Şĺéĺďźä˝ \ConTeXt\ ĺ¨éĺ°éťčŽ¤ç \type{backspace} ĺźä¸ĺŽéç \type{left...} ĺć°ĺźäšĺä¸çŹŚćśďźäźć&nbsp;šćŽ \type{backspace} ĺźčżčĄéĄľé˘ĺ¸ĺąăĺčĽćäťŹä¸ĺłĺż \type{left...} ĺć°ďźĺł \ConTeXt\ éťčŽ¤ĺŻšéĄľé˘ĺˇŚäž§çç˝ĺşĺéťčŽ¤ĺŚä˝ĺéďźäťéčŚčŽŠ \ConTeXt\ çĽé \type{backspace=90pt}ďźĺä¸čż°äťŁç&nbsp;ĺŻçŽĺä¸ş

\starttyping[option=TEX]
\setuplayout
  [backspace=90pt,
   rightedge=0pt,rightedgedistance=0pt,
   rightmargin=80pt,rightmargindistance=10pt,
   width=460pt]
\stoptyping

\noindent čżĺŻäťĽčżä¸ć­ĽçŽĺďźĺ&nbsp;ä¸ş \ConTeXt\ ĺŻš \type{rightedge} ĺ \type{rightedgedistance} čľäşçéťčŽ¤ĺźĺćŹĺ°ąćŻ 0ďźĺ&nbsp;ć­¤ć

\starttyping[option=TEX]
\setuplayout
  [backspace=90pt,
   rightmargin=80pt,rightmargindistance=10pt,
   width=460pt]
\stoptyping

ĺŚććäťŹĺŞĺłĺżçĺżçć¨Şĺĺąä¸­éŽé˘ďźĺšśä¸ĺłĺżĺˇŚĺłçç˝ĺşĺçĺ°şĺŻ¸ďźćä¸şçŽĺçĺ¸ĺąćšĺźćŻ

\starttyping[option=TEX]
\setuplayout[width=middle]
\stoptyping

äťĽä¸čŽžç˝ŽçćŻéĄľé˘ć¨Şĺĺ¸ĺąăĺŻšäşçşľĺĺ¸ĺąďźĺ­ĺ¨ä¸ \type{backspace} çąťäźźçéŽé˘ďźĺł \type{topspace} çčŽžĺŽă\type{tospace} çĺźćŻ \type{top} + \type{topdistance}ďźä˝ćŻĺ¨ \type{\setuplayout} ä¸­ĺŞĺŻšĺččżčĄčŽžĺŽćŻć&nbsp;ćçďźĺżéĄťĺčŽžĺŽ \type{tospace}ďźçśĺĺĺ°ĺśĺźĺéçť \type{top} ĺ \type{topdistance}ďźćčŽŠ \ConTeXt\ čŞĺ¨ĺéă

ĺŻšäşéĄľé˘çşľĺĺ¸ĺąĺć°ďźćčŚĺťćéĄľé˘éĄśé¨ĺĺşé¨çç˝ďźĺŞéä˝äťĽä¸čŽžĺŽ

\starttyping[option=TEX]
topspace=0pt,height=middle,bottom=0pt
\stoptyping

\noindent ç°ĺ¨ĺ¨é¨çéĄľé˘ĺ¸ĺąčŽžĺŽĺŚä¸ďź

\starttyping[option=TEX]
\setuplayout[width=middle,topspace=0pt,height=middle,footer=40pt]
\stoptyping

ĺŽćéĄľé˘ĺ¸ĺąčŽžĺŽĺďźĺŤĺżčŽ°ĺťć \type{text} çŻĺ˘äšĺç \type{\showframe} čŻ­ĺĽăć­¤ĺ¤ďźćĺťşčŽŽä˝&nbsp;ĺ¨ \type{text} çŻĺ˘éĺ¨ćčŻéŞä¸çŞ \type{\showlayout}ă

\section[slide-fonts]{ĺ­ä˝}

ĺ¨ \ConTeXt\ ä˝żç¨ćąĺ­ĺ­ä˝ďźĺŻšć­¤äź°čŽĄä˝&nbsp;ĺˇ˛çťé˘ä¸şçćäşăĺ¨ĺšťçŻçä¸­ďźćä˝żç¨äťĽä¸ĺ­ä˝ďź

\starttyping[option=TEX]
\definefallbackfamily
  [myfonts][ss][latinmodernsans][range={0x0000-0x0400},force=yes]
\definefontfamily[myfonts][ss][simhei][bf=simhei,it=kaiti,bi=simhei]
\setscript[hanzi]
\setupbodyfont[myfonts,ss,16pt]
\stoptyping

\noindent ä¸čż°ĺ­ä˝čŽžĺŽĺšśä¸ĺŽć´ďźĺ°ćŞčŽžĺŽčĄŹçşżĺ­ćĺç­ĺŽ˝ĺ­ćďźčżäşĺžéčŚćśĺäşäťĽčŽžĺŽă

\section[regular-style]{ĺ¸¸č§ć&nbsp;ˇĺź}

éŚĺďźćśé¤ \ConTeXt\ éťčŽ¤ĺ¨éĄľé˘éĄśé¨čŽžç˝ŽçéĄľç&nbsp;ďź

\starttyping[option=TEX]
\setuppagenumbering[location=]
\stoptyping

\noindent ĺšťçŻçéĺ¸¸ä¸éčŚéĄľç&nbsp;ďźĺłä˝żéčŚéĄľç&nbsp;ďźéťčŽ¤çéĄľç&nbsp;ĺşç°çä˝ç˝Žĺĺ­ĺˇçä¸ĺéă

čŽžç˝ŽčĄé´čˇä¸ş 1.75 ĺďźĺł $1.75\times 16\,{\rm pt}$ďź

\starttyping[option=TEX]
\setupinterlinespace[line=28pt]
\stoptyping

äťĽä¸äťŁç&nbsp;čŽžç˝ŽäşäşçŹŹ 1 çş§ĺčĄ¨ć&nbsp;ˇĺźďźďź1ďźĺŽäšä¸ä¸Şć°çĺčĄ¨éĄšçŹŚĺˇďźĺ°ĺśčŽžç˝ŽĺčĄ¨éĄšéťčŽ¤çŹŚĺˇďźďź2ďźćśé¤ĺčĄ¨éĄšäšé´çé˘ĺ¤é´čˇďźďź3ďźĺčĄ¨éĄšççŹŚĺˇĺĺĺŽšäšé´ćĺĽ .5em çé´čˇďźďź4ďźĺčĄ¨ĺĺĺçŠş 1/4 čĄďźĺ&nbsp;ä¸şĺ¨ĺšťçŻçä¸­ďźçşľĺçŠşé´é˘ä¸şçč´ľă

\starttyping[option=MP]
\startuseMPgraphic{square}
  path a, b;
  a := (-.5, 0) -- (-.5, .5) -- (.5, .5);
  b := (-.5, -.5) -- (.5, -.5) -- (.5, 0);
  for i = a, b:
    draw i scaled 10pt withpen pencircle scaled 2pt withcolor darkred;
  endfor;
  draw (0, 0) withpen pensquare scaled 4pt withcolor darkred;
\stopuseMPgraphic
\stoptyping
\starttyping[option=TEX]
\definesymbol[10][{\lower.15ex\hbox{\useMPgraphic{square}}}]
\setupitemize
  [1][10,packed]
  [distance=0.4em,
   before={\blank[quarterline]},after={\blank[quarterline]}]
\stoptyping
\noindent ĺŚćä˝&nbsp;čżéčŚäşçş§ăä¸çş§ĺčĄ¨ďźĺŻĺç§ä¸čż°čŽžĺŽĺśä˝éĺçć&nbsp;ˇĺźă

ĺ°ĺšťçŻçä¸çş§ć&nbsp;çźĺˇć&nbsp;é˘ĺćçźĺˇć&nbsp;é˘ĺčŽžç˝Žä¸şĺąä¸­ĺŻšé˝ďźĺ­ĺˇçş§ĺŤä¸ş \type{b}ďźé˘č˛ä¸ş \type{darkred}ďźĺĺĺçŠşĺčĄďź

\starttyping[option=TEX]
\setuphead
  [title,chapter]
  [align=center,style=\ssb,color=darkred,
   before={\blank[halfline]},after={\blank[halfline]}]
\stoptyping

ç°ĺ¨ďźĺ¨ \type{text} çŻĺ˘ä¸­éäžżĺçšäťäšďźĺŻéŞä¸čż°čŽžĺŽćŻĺŚčľˇćă

\starttyping[option=TEX]
\starttext
\startbuffer[foo]
\chapter{č}
äş¨ăĺŞććąçŤĽčďźçŤĽčćąćďźĺç­Žĺďźĺä¸ć¸ďźć¸ĺä¸ĺăĺŠč´ă
\startitemize
\item ĺĺ­ďźĺčďźĺŠç¨ĺäşşďźç¨čŻ´ćĄć˘ďźäťĽĺžĺă
\item äšäşďźĺčďźĺăçşłĺŚďźĺďźĺ­ĺĺŽśă
\item ĺ­ä¸ďźĺżç¨ĺĺĽłďźč§éĺ¤Ťďźä¸ćčşŹďźć&nbsp;ć¸ĺŠă
\item ĺ­ĺďźĺ°čďźĺă
\item ĺ­äşďźçŤĽčďźĺă
\item ä¸äšďźĺťčďźä¸ĺŠä¸şĺŻďźĺŠĺžĄĺŻă
\stopitemize
\stopbuffer
\dorecurse{10}{\getbuffer[foo]}
\stoptext
\stoptyping
\midaligned{\externalfigure[13/slides-2.pdf][width=.6\textwidth,frame=on]}

\noindent ä¸čż°äťŁç&nbsp;ä˝żç¨äş \ConTeXt\ ç \type{buffer} çŻĺ˘ĺĺžŞçŻĺŽ \type{\dorecurse}ăćč° \type{buff}ďźćŻä¸ä¸ŞĺŻäťĽčŽžĺŽĺĺ­ççźĺ­ďźĺŽĺŻäťĽĺĺŤ \ConTeXt\ ćçäťŁç&nbsp;ă\type{\getbuffer} ĺŻčˇĺžćĺŽĺĺ­ççźĺ­ä¸­ćĺĺŤçĺ¨é¨äťŁç&nbsp;ă\type{\dorecurse} ĺŻäťĽĺ°ĺśćĺŤĺĺŽšéĺ¤ćĺŽćŹĄć°ăä¸čż°äťŁç&nbsp;ćäş§ççćććŻçćĺéĄľĺĺŽšç¸ĺçĺšťçŻçă

ćŞć­˘čłć­¤ďźćäťŹçŹŹä¸ćŹĄĺ¨ç¤şäžä¸­ä˝żç¨ćçźĺˇć&nbsp;é˘ăĺŻšäş \type{\chapter} ĺťşčŽŽĺ¨ĺšťçŻçć&nbsp;ˇĺźä¸­ĺ˘ĺ&nbsp;äťĽä¸čŽžĺŽďźĺ°ĺść°ĺ­çźĺˇć´ćšä¸şä¸­ćçźĺˇďźĺŚĺ¤čŽžç˝Žçźĺˇä¸ĺä¸ĺŻšé˝ďźäşŚĺłĺŞćć&nbsp;é˘ĺĺŽšĺä¸ĺŻšé˝ďź

\starttyping[option=TEX]
\setuphead[chapter][conversion=chinesenumerals,alternative=inmargin]
\stoptyping
\midaligned{\externalfigure[13/slides-3.pdf][width=.6\textwidth,frame=on]}
\blank

\noindent ĺŚćä˝&nbsp;čżéčŚäşçş§ăä¸çş§ć&nbsp;é˘ďźĺŻĺç§ä¸čż°čŽžĺŽĺśä˝éĺçć&nbsp;ˇĺźă

\section{éĄľč}

ĺ¨ \in[regular-style] čä¸­ďźćĺłé­äş \ConTeXt\ ĺĽ˝ććäžçéĄľç&nbsp;ăĺ&nbsp;ä¸şćĺ¸ćéĄľç&nbsp;ĺşç°ĺ¨éĄľé˘çĺłä¸č§ďźä¸é¤äťĽćťéĄľć°ďźäťĽäžżć¸ćĽĺšťçŻççčżĺşŚă

\ConTeXt\ ćäžäş \type{\setupfootertexts} ĺ˝äť¤ďźĺŻäťĽĺ¨éĄľčĺˇŚăĺłĺşĺćžĺĽćĺ­ăçĺ­ćĺžĺ˝˘ç­ĺĺŽšďźĺćśćäžäş \type{\setupfooter} ç¨äşčŽžĺŽéĄľčĺşĺçćĺ­ć&nbsp;ˇĺźăĺŚĺ¤ďź\type{\userpagenumber} ĺ \type{\lastuserpage} ĺŻĺĺŤç¨äşčˇĺĺ˝ĺéĄľçéĄľç&nbsp;ĺćĺä¸éĄľçéĄľç&nbsp;ăĺşäşčżäşĺ˝äť¤ďźäžżĺŻĺŽç°č˝ĺ¤čĄ¨ç¤şčżĺşŚçéĄľç&nbsp;ăäžĺŚ

\starttyping[option=TEX]
\showframe
\setupfooter[style=small,color=darkred]
% éĄľčĺˇŚäž§ĺşĺä¸şçŠşďźĺłäž§ĺşĺćžç˝Žç¨äşčĄ¨ç¤şčżĺşŚçéĄľç&nbsp;
\setupfootertexts[margin][][\hss\userpagenumber/\lastuserpage]
\stoptyping
\noindent çťćĺŚĺž \in[éĄľç&nbsp;čżĺşŚ] ćç¤şă
\placefigure[here][éĄľç&nbsp;čżĺşŚ]{çŹŹ 4 éĄľĺšťçŻç}{\externalfigure[13/slides-4.pdf][page=4,width=.6\textwidth,frame=on]}

ç°ĺ¨ďźćäťŹĺˇ˛çťćäşä¸ä¸ŞĺşćŹĺŻç¨çĺšťçŻçć&nbsp;ˇĺźäşăĺčĽä˝żç¨ĺĺ­Śčżç \METAPOST\ čŻ­č¨ďźç˘çŁ¨ä¸ä¸ďźçťĺšťçŻçĺ˘ĺ&nbsp;äşčŽ¸ä¸ĺş¸äżĺĺŽç¨çčŁéĽ°ďźäščŽ¸äźčŽŠäşşč§ĺžä˝&nbsp;çĺšťçŻçé˘ä¸şç¨ĺżă

\section{čżĺşŚćĄ}

ç°ĺ¨ďźćäťŹćžĺźä˝żç¨ĺ˝ĺéĄľç&nbsp;é¤äťĽćťéĄľć°çćšĺźčĄ¨ç¤şčżĺşŚďźčćŻé˘ä¸şç¨ĺżĺ°ç¨ \METAPOST\ ĺ¨éĄľé˘ĺşé¨çťĺśä¸ä¸ŞčżĺşŚćĄăĺŽéä¸ďźç¨ä¸äşĺ&nbsp;čĄäťŁç&nbsp;äžżĺŻĺŽç°ďź

\starttyping[option=MP]
\startuseMPgraphic{processbar}
numeric w, n, s, t;
w := \overlaywidth; n := \lastuserpage;
s := .5w / (n + 2); t := \userpagenumber - 1;
path p; p := (fullsquare scaled \overlayheight);
pickup pencircle scaled 2pt;
picture q;
q := image(for i = 0 upto n - 1:
             p := (p shifted (2s, 0)) randomized .5pt;
             if t = i: fill p withcolor darkgreen; fi;
             draw p withcolor transparent(1, 0.5, darkgray);
           endfor;);
draw q xsized w;
\stopuseMPgraphic
\stoptyping

\starttyping[option=TEX]
\defineoverlay[process][\useMPgraphic{processbar}]
\setupfootertexts[{\framed[frame=off,offset=0pt,
                           width=\makeupwidth,height=.8em,
                           background=process,empty=yes]{}}]
\stoptyping

\noindent ä¸čż°äťŁç&nbsp;ĺŻä¸éčŚč§Łéäšĺ¤ćŻďźĺ˝ \type{\setupfootertexts} ĺŞćä¸ä¸Şĺć°ćśďźčŻĽĺć°çĺźäźč˘ŤĺŽç˝Žĺ¨éĄľčçä¸­é´ĺşĺăććé&nbsp;çčżĺşŚćĄććĺŚĺž \in[processbar] ćç¤şă

\placefigure[here][processbar]{çŹŹ 3 éĄľĺšťçŻç}{\externalfigure[13/slides.pdf][width=.6\textwidth,page=4,frame=on]}

\section{ĺ°é˘ĺč´č°˘}

ĺšťçŻççĺ°é˘ĺćĺçč´č°˘éĄľçĺŻä˝żç¨ \type{sandardmakeup} çŻĺ˘ĺśä˝ăäžĺŚ

\starttyping[option=TEX]
\startstandardmakeup[align=center]
\ssd \color[darkred]{ĺŚä˝ç¨ \ConTeXt\ ĺśä˝ĺšťçŻç}
\blank[2*line]
\ssb ććäşş
\blank[line]
2023 ĺš´ 3 ć 28 ćĽ
\stopstandardmakeup
\stoptyping
\noindent çťćĺŚĺž \in[cover] ćç¤şă

äšćäťĽä˝żç¨ \type{standardmakeup} çŻĺ˘ďźćŻĺ&nbsp;ä¸şĺŽćŻĺŽĺ¨ççŠşç˝éĄľďźä¸ä¸äźĺä¸éĄľç&nbsp;čŽĄć°ă
\placefigure[here][cover]{ĺ°é˘}{\externalfigure[13/slides.pdf][width=.6\textwidth,page=1,frame=on]}

\section{ä¸čŚĺ¤Şĺşçź}

ç˝č˛čćŻďźĺžĺžčżäşĺşçźăćäťŹĺŻĺ°ĺšťçŻçčćŻč˛čŽžç˝Žä¸şćľç°č˛ďź

\starttyping[option=TEX]
\setupbackgrounds[page][backgroundcolor=lightgray,background=color]
\stoptyping
\noindent çťćĺŚĺž \in[slide-background] ćç¤şă
\placefigure[here][slide-background]{ćľç°č˛čćŻ}{\externalfigure[13/slides-finished.pdf][width=.6\textwidth,page=1,frame=on]}

\section{ĺ°çť}

ćŹçŤ&nbsp;äťäťçťäşéĺ¸¸ĺşćŹçĺšťçŻçĺśä˝čżç¨ăä¸äť˝ç˛žč´çĺšťçŻçć&nbsp;ˇĺźďźĺźĺžä˝&nbsp;ç¨ĺżčŽžčŽĄďźä˝ćŻĺčŽ°ďźä¸čŚĺ§ĺŽžĺ¤şä¸ťăč´¨čćĺéďźćčč´¨ĺĺ˛ăĺ­ĺ­čŻ´ďźĺĽ˝çĺšťçŻçć&nbsp;ˇĺźďźćťćŻćŻćč´¨ĺ˝Źĺ˝ŹçăćŹćĺśä˝çĺšťçŻçç¤şäžďźčˇŻć°ĺéă
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