\startuseMPgraphic{verticalrule0}

if CurrentColumn < NOfColumns :

draw rightboundary OverlayBox shifted (4mm,0);

setbounds currentpicture to OverlayBox enlarged = 2.5mm;

= fi;

\stopuseMPgraphic

\startuseMPgraphic{squareBox}

draw topboundary = OverlayBox leftenlarged 1mm rightenlarged 1mm;

draw rightboundary OverlayBox = shifted (1mm,0); = %if CurrentColumn =3D 1: = shifted(-2mm,0) fi ;

draw leftboundary OverlayBox = shifted (-1mm,0); = %if CurrentColumn =3D 2: = shifted(2mm,0) fi ;

draw bottomboundary OverlayBox = leftenlarged 1mm rightenlarged 1mm;

\stopuseMPgraphic

\defineoverlay

[headerBox]

[\useMPgraphic{squareBox}]

\startuseMPgraphic{verticalrule3}

draw rightboundary OverlayBox = shifted (1mm,0); = %if CurrentColumn =3D 1: = shifted(-2mm,0) fi ;

draw leftboundary OverlayBox = shifted (-1mm,0); = %if CurrentColumn =3D 2: = shifted(2mm,0) fi ;

draw bottomboundary OverlayBox = leftenlarged 1mm rightenlarged 1mm;

\stopuseMPgraphic

\defineoverlay

[verticalrule]

[\useMPgraphic{verticalrule3}]

\definecolumnset

= [exam]

[n=3D2,

background=3Dverticalrule]

\setuplayout[width=3D19cm, height=3D26cm, header=3D1cm, footer=3D.5cm,backspace=3D1cm]

\setupheader[before=3D\vfil, after=3D\vfil]

\setupbackgrounds[header][text][frame=3Doff, background=3DheaderBox, align=3Dlohi]%topframe=3D

\setupbackgrounds[footer][text][frame=3Doff, background=3Dscreen]

\define[3]\headTitle{\setupheadertexts[][\bf= #1 \hfill = #2 \hfill = #3 \hfill ID: = \hskip 2cm Name: \hskip 2cm]}

\setupmathematics[autopunctuation=3Dno, integral=3Dnolimits]

\setupbodyfont[rm,10pt]

\setuppagenumbering[location=3Dfooter]

\setupcolors[state=3Dstart]

%\setupexternalfigure[directory=3D{/Users/graph/Documents/figures,}]

\headTitle{2021. 12. 9.}{Set Theory}{Final Exam}

\usemodule[newcolumnsets]

\starttext

\startcolumns[rule=3Don,n=3D2,leftframe=3Don]

%\startcolumnset[exam]

\startitemize[n]

\item The first = problem.

\vfill

= \column

\item The = second problem.

\vfill

= \column

\item The = third problem.

\vfill

= \column

\stopitemize

%\stopcolumnset

\stopcolumns

\stoptext

error = messages:

system > ConTeXt ver: 2021.11.30 19:49 LMTX = fmt: 2021.12.1 int: english/english system >=20 system > 'cont-new.mkxl' loaded open source > level 1, order 1, name = '/Users/graph/ConTeXtL/tex/texmf-context/tex/context/base/mkxl/cont-new.mk= xl' system > beware: some patches loaded from cont-new.mkiv close source > level 1, order 1, name = '/Users/graph/ConTeXtL/tex/texmf-context/tex/context/base/mkxl/cont-new.mk= xl' system > files > jobname '/Users/graph/Library/Mobile = Documents/com~apple~CloudDocs/texMain/ColumnsetTest', input = '/Users/graph/Library/Mobile = Documents/com~apple~CloudDocs/texMain/ColumnsetTest.tex', result = '/Users/graph/Library/Mobile = Documents/com~apple~CloudDocs/texMain/ColumnsetTest' fonts > latin modern fonts are not preloaded languages > language 'en' is active open source > level 1, order 2, name '/Users/graph/Library/Mobile = Documents/com~apple~CloudDocs/texMain/ColumnsetTest.tex' fonts > preloading latin modern fonts (third stage) fonts > 'fallback modern-designsize rm 10pt' is loaded colors > 'rgb' color space is supported colors > 'cmyk' color space is supported modules > 'newcolumnsets' is loaded open source > level 2, order 3, name = '/Users/graph/ConTeXtL/tex/texmf-context/tex/context/base/mkiv/m-newcolumn= sets.mkiv' close source > level 2, order 3, name = '/Users/graph/ConTeXtL/tex/texmf-context/tex/context/base/mkiv/m-newcolumn= sets.mkiv' mtx-context | fatal error: return code: 11 The terminal process "zsh '-c', 'export = PATH=3D~/ConTeXtL/tex/texmf-osx-64/bin:$PATH;mtxrun --autogenerate = --script context --autopdf --purge '/Users/graph/Library/Mobile = Documents/com~apple~CloudDocs/texMain/ColumnsetTest.tex''" terminated = with exit code: 1.