From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/95113 Path: news.gmane.org!not-for-mail From: Fabrice Couvreur Newsgroups: gmane.comp.tex.context Subject: Re: Package esvect and Context Date: Tue, 7 Jun 2016 22:17:57 +0200 Message-ID: References: <744815c424714b2d994d8b2ccc2566b6@gmail.com> <39f6bdb5-8d53-0d36-a468-e79132775a34@wxs.nl> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2693212787291071785==" X-Trace: ger.gmane.org 1465330722 26720 80.91.229.3 (7 Jun 2016 20:18:42 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 7 Jun 2016 20:18:42 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Jun 07 22:18:30 2016 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from zapf.boekplan.nl ([5.39.185.232] helo=zapf.ntg.nl) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bANSE-0002Oy-K2 for gctc-ntg-context-518@m.gmane.org; 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Tue, 07 Jun 2016 13:17:58 -0700 (PDT) Original-Received: by 10.64.76.70 with HTTP; Tue, 7 Jun 2016 13:17:57 -0700 (PDT) In-Reply-To: <39f6bdb5-8d53-0d36-a468-e79132775a34@wxs.nl> X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.16 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ntg-context-bounces@ntg.nl Original-Sender: "ntg-context" Xref: news.gmane.org gmane.comp.tex.context:95113 Archived-At: --===============2693212787291071785== Content-Type: multipart/alternative; boundary=001a1143ac6c8d959c0534b5e26c --001a1143ac6c8d959c0534b5e26c Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Hans, The console returns me : resolvers | trees | analyzing 'home:texmf' mtx-context | run 1: luatex --fmt=3D"/home/fab/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe7= 81ce0dde776fb1556f32e/formats/luatex/cont-en" --jobname=3D"ntg45" --lua=3D"/home/fab/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe7= 81ce0dde776fb1556f32e/formats/luatex/cont-en.lui" --no-parse-first-line --c:currentrun=3D1 --c:fulljobname=3D"./ntg45.tex" --c:input=3D"./ntg45.tex" --c:kindofrun=3D1 --c:maxnofruns=3D9 "cont-yes.mk= iv" This is LuaTeX, Version 0.95.0 (TeX Live 2016) system commands enabled. resolvers > trees > analyzing 'home:texmf' open source > 1 > 1 > /home/fab/context/tex/texmf-context/tex/context/base/mkiv/cont-yes.mkiv ConTeXt ver: 2016.06.05 16:26 MKIV beta fmt: 2016.6.6 int: english/english system > 'cont-new.mkiv' loaded open source > 2 > 2 > /home/fab/context/tex/texmf-context/tex/context/base/mkiv/cont-new.mkiv close source > 2 > 2 > /home/fab/context/tex/texmf-context/tex/context/base/mkiv/cont-new.mkiv system > files > jobname 'ntg45', input './ntg45', result 'ntg45' fonts > latin modern fonts are not preloaded languages > language 'en' is active open source > 2 > 3 > /home/fab/ntg45.tex metapost > library 'mat' is unknown or invalid fonts > preloading latin modern fonts (second stage) fonts > 'fallback modern-designsize rm 12pt' is loaded metapost > initializing instance 'metafun' using format 'metafun' metapost > loading 'metafun' as '/home/fab/context/tex/texmf-context/metapost/context/base/mpiv/metafun.mpi= v' using method 'default' metapost > initializing number mode 'scaled' metapost > error: >> math_stacker_draw ! Isolated expression. ( <*> math_stacker_draw( math_stacker_leftarrow_shape) ; ; ! Extra tokens will be flushed. ( <*> math_stacker_draw( math_stacker_leftarrow_shape) ; ; [1] no-error metapost > error: >> math_stacker_draw ! Isolated expression. ( <*> math_stacker_draw( math_stacker_leftarrow_shape) ; ; ! Extra tokens will be flushed. ( <*> math_stacker_draw( math_stacker_leftarrow_shape) ; ; [1] no-error metapost > error: >> math_stacker_draw ! Isolated expression. ( <*> math_stacker_draw( math_stacker_rightarrow_shape) ; ; ! Extra tokens will be flushed. ( <*> math_stacker_draw( math_stacker_rightarrow_shape) ; ; [1] no-error metapost > error: >> math_stacker_draw ! Isolated expression. ( <*> math_stacker_draw( math_stacker_rightarrow_shape) ; ; ! Extra tokens will be flushed. ( <*> math_stacker_draw( math_stacker_rightarrow_shape) ; ; [1] no-error backend > xmp > using file '/home/fab/context/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml' pages > flushing realpage 1, userpage 1 close source > 2 > 3 > /home/fab/ntg45.tex close source > 1 > 3 > /home/fab/context/tex/texmf-context/tex/context/base/mkiv/cont-yes.mkiv mkiv lua stats > used config file: selfautoparent:/texmf/web2c/texmfcnf.lu= a mkiv lua stats > used cache path: /home/fab/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde7= 76fb1556f32e mkiv lua stats > resource resolver: loadtime 0.032 seconds, 1 scans with scantime 0.021 seconds, 0 shared scans, 22 found files, scanned paths: /home/fab/texmf mkiv lua stats > stored bytecode data: 390 modules (0.281 sec), 82 tables (0.011 sec), 472 chunks (0.292 sec) mkiv lua stats > traced context: maxstack: 1182, freed: 2, unreachable: 1180 mkiv lua stats > cleaned up reserved nodes: 48 nodes, 9 lists of 446 mkiv lua stats > node memory usage: 139 glue, 2 penalty, 180 attribute, 38 glue_spec, 34 attribute_list, 2 temp, 2 user_defined mkiv lua stats > node list callback tasks: 6 unique task lists, 6 instances (re)created, 88 calls mkiv lua stats > used backend: pdf (backend for directly generating pdf output) mkiv lua stats > jobdata time: 0.001 seconds saving, 0.000 seconds loading mkiv lua stats > callbacks: 246 direct, 303 indirect, 549 total mkiv lua stats > randomizer: resumed with value 0.28739196541132 mkiv lua stats > positions: 8 collected, 8 regulars, 0 regions, 0 unresolved regions mkiv lua stats > loaded patterns: en::2, load time: 0.000 mkiv lua stats > result saved in file: ntg45.pdf, compresslevel 3, objectcompresslevel 3 mkiv lua stats > loaded fonts: 2 files: latinmodern-math.otf, lmroman12-regular.otf mkiv lua stats > font engine: otf 3.022, afm 1.512, tfm 1.000, 4 instances, load time 0.149 seconds mkiv lua stats > used platform: linux-64, type: unix, binary subtree: texmf-linux-64 mkiv lua stats > luatex banner: this is luatex, version 0.95.0 (tex live 2016) mkiv lua stats > control sequences: 43841 of 65536 + 100000 mkiv lua stats > lua properties: engine: lua, used memory: 59 MB (ctx: 58 MB), hash type: lua, hash chars: min(64,40), symbol mask: utf (=CF=84=CE=B5= =CF=87) mkiv lua stats > runtime: 0.551 seconds, 1 processed pages, 1 shipped pages, 1.815 pages/second system | total runtime: 0.784 seconds Thanks, Fabrice 2016-06-06 22:50 GMT+02:00 Hans Hagen : > On 6/6/2016 9:39 PM, Fabrice Couvreur wrote: > >> Hi Joseph, >> This is already the command I used, but I think the point of the too >> small arrow. >> > > If you really want to go over the top: > > \useMPlibrary[mat] > > % will be in meta-imp-mat.mkiv > > \startMPextensions > vardef math_stacker_arrow_shape =3D > image ( > drawarrow > (OverlayWidth,OverlayOffset) -- (0,OverlayOffset) > withcolor > OverlayLineColor ; > setbounds currentpicture to boundingbox currentpicture > bottomenlarged (OverlayOffset/2) topenlarged (OverlayOffset/2) ; > ) > enddef ; > vardef math_stacker_leftarrow_shape =3D > math_stacker_arrow_shape > enddef ; > vardef math_stacker_rightarrow_shape =3D > math_stacker_arrow_shape rotated 180 > enddef ; > \stopMPextensions > > \startuniqueMPgraphic{math:stacker:\number"2190} > math_stacker_draw(math_stacker_leftarrow_shape) ; > \stopuniqueMPgraphic > > \startuniqueMPgraphic{math:stacker:\number"2192} > math_stacker_draw(math_stacker_rightarrow_shape) ; > \stopuniqueMPgraphic > > % so far > > \setupmathstackers > [both] % vfenced] > [color=3Ddarkred, > alternative=3Dmp] > > \setupmathstackers > [top] > [color=3Ddarkred, > alternative=3Dmp] > > \setupmathstackers > [bottom] > [color=3Ddarkred, > alternative=3Dmp] > > \starttext > > $\overbracket {a+b+c+d} \quad \underbracket {a+b+c+d} \quad > \doublebracket{a+b+c+d}$ \blank > $\overparent {a+b+c+d} \quad \underparent {a+b+c+d} \quad > \doubleparent {a+b+c+d}$ \blank > $\overbrace {a+b+c+d} \quad \underbrace {a+b+c+d} \quad > \doublebrace {a+b+c+d}$ \blank > $\overbar {a+b+c+d} \quad \underbar {a+b+c+d} \quad > \doublebar {a+b+c+d}$ \blank > > $\overleftarrow {a+b+c+d} \quad \overrightarrow {a+b+c+d} $ \blank > $\underleftarrow {a+b+c+d} \quad \underrightarrow {a+b+c+d} $ \blank > > \stoptext > > > ----------------------------------------------------------------- > Hans Hagen | PRAGMA ADE > Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | www.pragma-ade.com | www.pragma-pod.nl > ----------------------------------------------------------------- > > > _________________________________________________________________________= __________ > If your question is of interest to others as well, please add an entry to > the Wiki! > > maillist : ntg-context@ntg.nl / > http://www.ntg.nl/mailman/listinfo/ntg-context > webpage : http://www.pragma-ade.nl / http://tex.aanhet.net > archive : http://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > > _________________________________________________________________________= __________ > --001a1143ac6c8d959c0534b5e26c Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Hi Hans,
The console returns m= e :

resolvers=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | trees | analyzin= g 'home:texmf'
mtx-context=C2=A0=C2=A0=C2=A0=C2=A0 | run 1: luat= ex --fmt=3D"/home/fab/context/tex/texmf-cache/luatex-cache/context/5fe= 67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en" --jobname=3D&quo= t;ntg45" --lua=3D"/home/fab/context/tex/texmf-cache/luatex-cache/= context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui" -= -no-parse-first-line --c:currentrun=3D1 --c:fulljobname=3D"./ntg45.tex= " --c:input=3D"./ntg45.tex" --c:kindofrun=3D1 --c:maxnofruns= =3D9 "cont-yes.mkiv"
This is LuaTeX, Version 0.95.0 (TeX Live = 2016)
=C2=A0system commands enabled.

resolvers=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 > trees > analyzing 'home:texmf'
open s= ource=C2=A0=C2=A0=C2=A0=C2=A0 > 1 > 1 > /home/fab/context/tex/texm= f-context/tex/context/base/mkiv/cont-yes.mkiv

ConTeXt=C2=A0 ver: 201= 6.06.05 16:26 MKIV beta=C2=A0 fmt: 2016.6.6=C2=A0 int: english/english
<= br>system=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > 'c= ont-new.mkiv' loaded
open source=C2=A0=C2=A0=C2=A0=C2=A0 > 2 >= 2 > /home/fab/context/tex/texmf-context/tex/context/base/mkiv/cont-new.= mkiv
close source=C2=A0=C2=A0=C2=A0 > 2 > 2 > /home/fab/context= /tex/texmf-context/tex/context/base/mkiv/cont-new.mkiv
system=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > files > jobname '= ntg45', input './ntg45', result 'ntg45'
fonts=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > latin modern fo= nts are not preloaded
languages=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 >= language 'en' is active
open source=C2=A0=C2=A0=C2=A0=C2=A0 >= ; 2 > 3 > /home/fab/ntg45.tex
metapost=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 > library 'mat' is unknown or invalid
fonts= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > preloadin= g latin modern fonts (second stage)
fonts=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > 'fallback modern-designsize rm 12pt= ' is loaded
metapost=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > = initializing instance 'metafun' using format 'metafun'
m= etapost=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > loading 'metafun= ' as '/home/fab/context/tex/texmf-context/metapost/context/base/mpi= v/metafun.mpiv' using method 'default'
metapost=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > initializing number mode 'scaled= 9;
metapost=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > error:




>> math_stacker_draw
! Isolated expression.
&= lt;to be read again>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (
<*&= gt;=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 math_stacker_leftarrow_shape) ; ;
! Extra tokens will be= flushed.
<to be read again>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= (
<*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 math_stacker_leftarrow_shape) ; ;

[1]
no-error
metapost=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > er= ror:



>> math_stacker_draw
! Isolated expression.<to be read again>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (
<= ;*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 math_stacker_leftarrow_shape) ; ;
! Extra tokens will= be flushed.
<to be read again>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 (
<*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 math_stacker_leftarrow_shape) ; ;

[1]=

no-error
metapost=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 >= error:




>> math_stacker_draw
! Isolated expres= sion.
<to be read again>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (<= br><*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 math_stacker_rightarrow_shape) ; ;
! Extra toke= ns will be flushed.
<to be read again>
=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 (
<*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 math_stacker_rightarrow_shape) ; ;<= br>
[1]

no-error
metapost=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0 > error:



>> math_stacker_draw
! Isolated= expression.
<to be read again>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 (
<*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 math_stacker_rightarrow_shape) ; ;
! Extr= a tokens will be flushed.
<to be read again>
=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 (
<*>=C2=A0 math_stacker_draw(
=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 math_stacker_rightarrow_shape= ) ; ;

[1]

no-error
backend=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 > xmp > using file '/home/fab/context/tex/texm= f-context/tex/context/base/mkiv/lpdf-pdx.xml'
pages=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 > flushing realpage 1, use= rpage 1
close source=C2=A0=C2=A0=C2=A0 > 2 > 3 > /home/fab/ntg4= 5.tex
close source=C2=A0=C2=A0=C2=A0 > 1 > 3 > /home/fab/contex= t/tex/texmf-context/tex/context/base/mkiv/cont-yes.mkiv

mkiv lua sta= ts=C2=A0 > used config file: selfautoparent:/texmf/web2c/texmfcnf.luamkiv lua stats=C2=A0 > used cache path: /home/fab/context/tex/texmf-cac= he/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e
mkiv lua stats= =C2=A0 > resource resolver: loadtime 0.032 seconds, 1 scans with scantim= e 0.021 seconds, 0 shared scans, 22 found files, scanned paths: /home/fab/t= exmf
mkiv lua stats=C2=A0 > stored bytecode data: 390 modules (0.281 = sec), 82 tables (0.011 sec), 472 chunks (0.292 sec)
mkiv lua stats=C2=A0= > traced context: maxstack: 1182, freed: 2, unreachable: 1180
mkiv l= ua stats=C2=A0 > cleaned up reserved nodes: 48 nodes, 9 lists of 446
= mkiv lua stats=C2=A0 > node memory usage: 139 glue, 2 penalty, 180 attri= bute, 38 glue_spec, 34 attribute_list, 2 temp, 2 user_defined
mkiv lua s= tats=C2=A0 > node list callback tasks: 6 unique task lists, 6 instances = (re)created, 88 calls
mkiv lua stats=C2=A0 > used backend: pdf (backe= nd for directly generating pdf output)
mkiv lua stats=C2=A0 > jobdata= time: 0.001 seconds saving, 0.000 seconds loading
mkiv lua stats=C2=A0 = > callbacks: 246 direct, 303 indirect, 549 total
mkiv lua stats=C2=A0= > randomizer: resumed with value 0.28739196541132
mkiv lua stats=C2= =A0 > positions: 8 collected, 8 regulars, 0 regions, 0 unresolved region= s
mkiv lua stats=C2=A0 > loaded patterns: en::2, load time: 0.000
= mkiv lua stats=C2=A0 > result saved in file: ntg45.pdf, compresslevel 3,= objectcompresslevel 3
mkiv lua stats=C2=A0 > loaded fonts: 2 files: = latinmodern-math.otf, lmroman12-regular.otf
mkiv lua stats=C2=A0 > fo= nt engine: otf 3.022, afm 1.512, tfm 1.000, 4 instances, load time 0.149 se= conds
mkiv lua stats=C2=A0 > used platform: linux-64, type: unix, bi= nary subtree: texmf-linux-64
mkiv lua stats=C2=A0 > luatex banner: th= is is luatex, version 0.95.0 (tex live 2016)
mkiv lua stats=C2=A0 > c= ontrol sequences: 43841 of 65536 + 100000
mkiv lua stats=C2=A0 > lua = properties: engine: lua, used memory: 59 MB (ctx: 58 MB), hash type: lua, h= ash chars: min(64,40), symbol mask: utf (=CF=84=CE=B5=CF=87)
mkiv lua st= ats=C2=A0 > runtime: 0.551 seconds, 1 processed pages, 1 shipped pages, = 1.815 pages/second

system=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 | total runtime: 0.784 seconds


= Thanks,
Fabrice

2016-06-06 22:50 GMT+02:00 Hans Hagen <pragma@wxs.nl>:
On 6/6/2016 9:39 PM, Fabrice Cou= vreur wrote:
Hi Joseph,
This is already the command I used, but I think the point of the too
small arrow.

If you really want to go over the top:

\useMPlibrary[mat]

% will be in meta-imp-mat.mkiv

\startMPextensions
=C2=A0 =C2=A0 vardef math_stacker_arrow_shape =3D
=C2=A0 =C2=A0 =C2=A0 =C2=A0 image (
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 drawarrow
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 (OverlayWidth,Overl= ayOffset) -- (0,OverlayOffset)
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 withcolor
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 OverlayLineColor ;<= br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 setbounds currentpicture to bound= ingbox currentpicture bottomenlarged (OverlayOffset/2) topenlarged (Overlay= Offset/2) ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 )
=C2=A0 =C2=A0 enddef ;
=C2=A0 =C2=A0 vardef math_stacker_leftarrow_shape =3D
=C2=A0 =C2=A0 =C2=A0 =C2=A0 math_stacker_arrow_shape
=C2=A0 =C2=A0 enddef ;
=C2=A0 =C2=A0 vardef math_stacker_rightarrow_shape =3D
=C2=A0 =C2=A0 =C2=A0 =C2=A0 math_stacker_arrow_shape rotated 180
=C2=A0 =C2=A0 enddef ;
\stopMPextensions

\startuniqueMPgraphic{math:stacker:\number"2190}
=C2=A0 =C2=A0 math_stacker_draw(math_stacker_leftarrow_shape) ;
\stopuniqueMPgraphic

\startuniqueMPgraphic{math:stacker:\number"2192}
=C2=A0 =C2=A0 math_stacker_draw(math_stacker_rightarrow_shape) ;
\stopuniqueMPgraphic

% so far

\setupmathstackers
=C2=A0 [both] % vfenced]
=C2=A0 [color=3Ddarkred,
=C2=A0 =C2=A0alternative=3Dmp]

\setupmathstackers
=C2=A0 [top]
=C2=A0 [color=3Ddarkred,
=C2=A0 =C2=A0alternative=3Dmp]

\setupmathstackers
=C2=A0 [bottom]
=C2=A0 [color=3Ddarkred,
=C2=A0 =C2=A0alternative=3Dmp]

\starttext

$\overbracket=C2=A0 =C2=A0{a+b+c+d} \quad \underbracket=C2=A0 =C2=A0 {a+b+c= +d} \quad \doublebracket{a+b+c+d}$ \blank
$\overparent=C2=A0 =C2=A0 {a+b+c+d} \quad \underparent=C2=A0 =C2=A0 =C2=A0{= a+b+c+d} \quad \doubleparent {a+b+c+d}$ \blank
$\overbrace=C2=A0 =C2=A0 =C2=A0{a+b+c+d} \quad \underbrace=C2=A0 =C2=A0 =C2= =A0 {a+b+c+d} \quad \doublebrace=C2=A0 {a+b+c+d}$ \blank
$\overbar=C2=A0 =C2=A0 =C2=A0 =C2=A0{a+b+c+d} \quad \underbar=C2=A0 =C2=A0 = =C2=A0 =C2=A0 {a+b+c+d} \quad \doublebar=C2=A0 =C2=A0 {a+b+c+d}$ \blank

$\overleftarrow=C2=A0 {a+b+c+d} \quad \overrightarrow=C2=A0 {a+b+c+d} $ \bl= ank
$\underleftarrow {a+b+c+d} \quad \underrightarrow {a+b+c+d} $ \blank

\stoptext


-----------------------------------------------------------------
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 H= ans Hagen | PRAGMA ADE
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Ridderstraat 27 | 8061 GH = Hasselt | The Netherlands
=C2=A0 =C2=A0 =C2=A0 tel: 038 477 53 69 | www.pragma-ade.com | www.prag= ma-pod.nl
-----------------------------------------------------------------

___________________________________________________________________________= ________
If your question is of interest to others as well, please add an entry to t= he Wiki!

maillist : ntg-cont= ext@ntg.nl / http://www.ntg.nl/mailman/listinfo/nt= g-context
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