Re: [NTG-context] Mathematical MetaFun Mania
On 12/21/2022 3:05 PM, Gavin via ntg-context wrote: Hi Alexandre and Hans, I also get no connectors drawn when I typeset Hans’s example file, anchors-002, using, ConTeXt ver: 2022.12.15 18:12 LMTX fmt: 2022.12.21, on my M1 Mac. Same error regarding anch_box_arrows_draw. The file works fine with ConTeXt ver: 2022.12.07 20:24 LMTX fmt: 2022.12.7, except for the new cross page feature. fixed in next upload - Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | 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 / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
Hi Alexandre and Hans, I also get no connectors drawn when I typeset Hans’s example file, anchors-002, using, ConTeXt ver: 2022.12.15 18:12 LMTX fmt: 2022.12.21, on my M1 Mac. Same error regarding anch_box_arrows_draw. The file works fine with ConTeXt ver: 2022.12.07 20:24 LMTX fmt: 2022.12.7, except for the new cross page feature. Gavin > On Dec 18, 2022, at 4:03 AM, Alexandre Christe via ntg-context > wrote: > > Hi Hans, > > On osx-64 I'm not getting a single connector printed when compiling > anchor-002.tex. I've attached the log in case. Am I doing something wrong on > my end? > > Le ven. 16 déc. 2022 à 17:56, Hans Hagen via ntg-context > a écrit : > On 12/15/2022 10:54 PM, Otared Kavian via ntg-context wrote: > > Hi Hans, > > > > Thanks for the new release and the nice anchoring features. > > > > I played a little bit with these, and noticed some issues: in the following > > example, linking the bottom bounds of the integral signs is fine (as long > > as numbers are put there), but for the upper bounds, the \infty and \pi/2 > > are not accepted (nor is any letter or greek symbol), but if one replaces > > \infty and \pi/2 with numbers, then the link between the upper bounds is > > shown. (In this example the links are invading the text, but probably this > > is due to the fact that I just copied the Metapost snippet you sent to > > Gavin). > you can pick up a binary with a safeguard from > > https://build.contextgarden.net/#/waterfall?tags=c.luametatex > > (or compile one yourself from work) > > Hans > > > - >Hans Hagen | PRAGMA ADE >Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | www.pragma-ade.nl | 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 / > https://www.ntg.nl/mailman/listinfo/ntg-context > webpage : https://www.pragma-ade.nl / http://context.aanhet.net > archive : https://bitbucket.org/phg/context-mirror/commits/ > wiki : https://contextgarden.net > ___ > ___ > If your question is of interest to others as well, please add an entry to the > Wiki! > > maillist : ntg-context@ntg.nl / > https://www.ntg.nl/mailman/listinfo/ntg-context > webpage : https://www.pragma-ade.nl / http://context.aanhet.net > archive : https://bitbucket.org/phg/context-mirror/commits/ > wiki : https://contextgarden.net > ___ ___ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
Hi Hans, On osx-64 I'm not getting a single connector printed when compiling anchor-002.tex. I've attached the log in case. Am I doing something wrong on my end? Le ven. 16 déc. 2022 à 17:56, Hans Hagen via ntg-context a écrit : > On 12/15/2022 10:54 PM, Otared Kavian via ntg-context wrote: > > Hi Hans, > > > > Thanks for the new release and the nice anchoring features. > > > > I played a little bit with these, and noticed some issues: in the > following example, linking the bottom bounds of the integral signs is fine > (as long as numbers are put there), but for the upper bounds, the \infty > and \pi/2 are not accepted (nor is any letter or greek symbol), but if one > replaces \infty and \pi/2 with numbers, then the link between the upper > bounds is shown. (In this example the links are invading the text, but > probably this is due to the fact that I just copied the Metapost snippet > you sent to Gavin). > you can pick up a binary with a safeguard from > > https://build.contextgarden.net/#/waterfall?tags=c.luametatex > > (or compile one yourself from work) > > Hans > > > - >Hans Hagen | PRAGMA ADE >Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | www.pragma-ade.nl | 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 / > https://www.ntg.nl/mailman/listinfo/ntg-context > webpage : https://www.pragma-ade.nl / http://context.aanhet.net > archive : https://bitbucket.org/phg/context-mirror/commits/ > wiki : https://contextgarden.net > > ___ > anchor.log Description: Binary data ___ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
On 12/15/2022 10:54 PM, Otared Kavian via ntg-context wrote: Hi Hans, Thanks for the new release and the nice anchoring features. I played a little bit with these, and noticed some issues: in the following example, linking the bottom bounds of the integral signs is fine (as long as numbers are put there), but for the upper bounds, the \infty and \pi/2 are not accepted (nor is any letter or greek symbol), but if one replaces \infty and \pi/2 with numbers, then the link between the upper bounds is shown. (In this example the links are invading the text, but probably this is due to the fact that I just copied the Metapost snippet you sent to Gavin). you can pick up a binary with a safeguard from https://build.contextgarden.net/#/waterfall?tags=c.luametatex (or compile one yourself from work) Hans - Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | 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 / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
On 12/15/2022 10:54 PM, Otared Kavian via ntg-context wrote: Hi Hans, Thanks for the new release and the nice anchoring features. I played a little bit with these, and noticed some issues: in the following example, linking the bottom bounds of the integral signs is fine (as long as numbers are put there), but for the upper bounds, the \infty and \pi/2 are not accepted (nor is any letter or greek symbol), but if one replaces \infty and \pi/2 with numbers, then the link between the upper bounds is shown. (In this example the links are invading the text, but probably this is due to the fact that I just copied the Metapost snippet you sent to Gavin). temp solution: \setmathoptions\mathordinarycode\numexpr \noitaliccorrectionclassoptioncode +\checkkernpairclassoptioncode % +\flattenclassoptioncode \relax something MS and i need to discuss probably (read: if this old school tex math feature is still needed in context) Hans - Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | 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 / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
Hi Hans, Thanks for the new release and the nice anchoring features. I played a little bit with these, and noticed some issues: in the following example, linking the bottom bounds of the integral signs is fine (as long as numbers are put there), but for the upper bounds, the \infty and \pi/2 are not accepted (nor is any letter or greek symbol), but if one replaces \infty and \pi/2 with numbers, then the link between the upper bounds is shown. (In this example the links are invading the text, but probably this is due to the fact that I just copied the Metapost snippet you sent to Gavin). Best regards: Otared % begin anchoring-integrals.tex \starttext \startMPpositiongraphic{mypos:boxanchor:top} begingroup ; save f, t, p ; pair f, t ; path p ; f := positionxy(mpvars("from")) ; t := positionxy(mpvars("to")) ; p := f { up } .. t ; drawarrow p withpen pencircle scaled mpvard "rulethickness" withcolor mpvars "linecolor" ; % historically different names positioninregion ; endgroup ; \stopMPpositiongraphic \startMPpositiongraphic{mypos:boxanchor:bottom} begingroup ; save f, t, p ; pair f, t ; path p ; f := positionxy(mpvars("from")) ; t := positionxy(mpvars("to")) ; p := f { down } .. t ; drawarrow p withpen pencircle scaled mpvard "myrulethickness" withcolor mpvars "linecolor" ; % historically different names positioninregion ; endgroup ; \stopMPpositiongraphic \input thuan.tex \startboxanchoring[+] \connectboxanchors[top][top] [distance=1ex, rulethickness=1pt, rulecolor=darkgreen, mp=mypos:boxanchor:top]{b1}{b3} \connectboxanchors[bottom][bottom] [distance=1ex, myrulethickness=1pt, rulecolor=darkred, mp=mypos:boxanchor:bottom]{b2}{b4} \startformula \int_{\mathboxanchored[nucleus]{b2}0}^{\mathboxanchored[nucleus]{b1}\infty} \frac{\dd x}{1 + x^2} = \int_{\mathboxanchored[nucleus]{b4}0}^{\mathboxanchored[nucleus]{b3}\pi/2}(1 + \tan(\theta)^2)\frac{\dd \theta}{1 + \tan(\theta)^2} = \frac{\pi}{2} \stopformula \input thuan.tex \stopboxanchoring \stoptext % end anchoring-integrals > On 15 Dec 2022, at 18:21, Hans Hagen via ntg-context > wrote: > > On 12/15/2022 5:15 PM, Gavin wrote: >> Hi Hans and List, 2) Can I tell \connectboxanchors to use my MetaPost code and pass key=value pairs like I do with \setMPpositiongraphic? >>> see attached ... the 'cross pages' feature is in the upcoming >> This indeed passes key=value pairs, but I cannot get it to pass mine. Is >> there some intermediate step? Your example has a key=value pair in >> \connectboxanchors and which is accessed in the MetaPost code. The pair, and >> MetaPost code are: >> rulethickness=1pt >> mpvard “rulethickness" >> However, if I change the pair and MPcode to (see attached example for full >> code) >> myrulethickness=1pt >> mpvard “myrulethickness" >> it doesn’t work. Similarly, you have a pair and MPcode that don’t match. >> rulecolor=darkgreen >> mpvars "linecolor" >> This may be a historical fluke, but it suggests that there is some >> intermediate translation that I am missing. Any way I can name and pass by >> own key=value pairs? > I updated lmtx so you can test it again. > > Hans > > ps. For the adventurous some bonus experiment in the engine: > > \def\ccc#1#2#3#4#5#6#7#8#9#A#B#C#D#E#F% > {\def\ddd{#A-#D-#E/#F-#4-#1}% > #A-#D-#E/#F-#4-#1+\ddd} > > so, upto 15 arguments: > > [[\ccc123456789abcdef]] > > (not that we need it in the context core, so more a gimmick for users and it > fits the much is already hex approach) > > Hans > > - > Hans Hagen | PRAGMA ADE > Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | www.pragma-ade.nl | 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 / > https://www.ntg.nl/mailman/listinfo/ntg-context > webpage : https://www.pragma-ade.nl / http://context.aanhet.net > archive : https://bitbucket.org/phg/context-mirror/commits/ > wiki : https://contextgarden.net > ___ Otared Kavian e-mail: ota...@gmail.com Phone: +33 6 88 26 70 95 ___ If your question is of
Re: [NTG-context] Mathematical MetaFun Mania
On 12/15/2022 5:15 PM, Gavin wrote: Hi Hans and List, 2) Can I tell \connectboxanchors to use my MetaPost code and pass key=value pairs like I do with \setMPpositiongraphic? see attached ... the 'cross pages' feature is in the upcoming This indeed passes key=value pairs, but I cannot get it to pass mine. Is there some intermediate step? Your example has a key=value pair in \connectboxanchors and which is accessed in the MetaPost code. The pair, and MetaPost code are: rulethickness=1pt mpvard “rulethickness" However, if I change the pair and MPcode to (see attached example for full code) myrulethickness=1pt mpvard “myrulethickness" it doesn’t work. Similarly, you have a pair and MPcode that don’t match. rulecolor=darkgreen mpvars "linecolor" This may be a historical fluke, but it suggests that there is some intermediate translation that I am missing. Any way I can name and pass by own key=value pairs? I updated lmtx so you can test it again. Hans ps. For the adventurous some bonus experiment in the engine: \def\ccc#1#2#3#4#5#6#7#8#9#A#B#C#D#E#F% {\def\ddd{#A-#D-#E/#F-#4-#1}% #A-#D-#E/#F-#4-#1+\ddd} so, upto 15 arguments: [[\ccc123456789abcdef]] (not that we need it in the context core, so more a gimmick for users and it fits the much is already hex approach) Hans - Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | 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 / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
Hi Hans and List, >> 2) Can I tell \connectboxanchors to use my MetaPost code and pass key=value >> pairs like I do with \setMPpositiongraphic? > see attached ... the 'cross pages' feature is in the upcoming This indeed passes key=value pairs, but I cannot get it to pass mine. Is there some intermediate step? Your example has a key=value pair in \connectboxanchors and which is accessed in the MetaPost code. The pair, and MetaPost code are: rulethickness=1pt mpvard “rulethickness" However, if I change the pair and MPcode to (see attached example for full code) myrulethickness=1pt mpvard “myrulethickness" it doesn’t work. Similarly, you have a pair and MPcode that don’t match. rulecolor=darkgreen mpvars "linecolor" This may be a historical fluke, but it suggests that there is some intermediate translation that I am missing. Any way I can name and pass by own key=value pairs? Thanks! Gavin mpvarQuestion.tex Description: Binary data ___ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___
Re: [NTG-context] Mathematical MetaFun Mania
On 12/15/2022 4:20 AM, Gavin via ntg-context wrote: Hello MetaFun Math Lovers, I am using MetaFun to attach diagrams to formulas. Both the physics and the typesetting are going great! I attached a sample below, to give a taste of what I am trying to do. This page of actual calculations has examples of almost everything I need. It’s a lot, but it is all working. Right now the interface is terrible, but effective. Thanks to Hans and Mikael for many helpful hints! I am still using \hpos and \setMPpositiongraphic, because I haven't figured out how to pass information from \mathboxanchored and \connectboxanchors to my MetaPost code. Here is the code for the connectors: \startMPpositiongraphic{mypos:contract} path pa, pb, pab ; numeric na, nb ; string ta, tb, hand, product ; ta := mpvars("from") ; tb := mpvars("to") ; stemshiftfrom := (EmWidth/8)*mpvarn("startstem") ; stemshiftto := (EmWidth/8)*mpvarn("stopstem") ; hand := mpvars("hand") ; product := mpvars("product") ; delta := mpvard("distance") ; na := positionpage(ta) ; % page number of a nb := positionpage(tb) ; % page number of b pa := positionbox(ta) ; % box of a pb := positionbox(tb) ; % box of b if hand = "right" : z1 = 0.5[llcorner pa,lrcorner pa] shifted (stemshiftfrom, -ExHeight/4) ; z2 = 0.5[llcorner pb,lrcorner pb] shifted (stemshiftto, -ExHeight/4) ; y3 = min(y1,y2) - ExHeight/2 -delta; else : z1 = 0.5[ulcorner pa,urcorner pa] shifted (stemshiftfrom, ExHeight/4) ; z2 = 0.5[ulcorner pb,urcorner pb] shifted (stemshiftto,ExHeight/4) ; y3 = max(y1,y2) + ExHeight/2 +delta; fi ; if na = nb : % Check that positions are on the same page pickup pencircle scaled 0.6pt ; if product = "sym" : draw z1 -- (x1,y3+ExHeight/2) ; draw z2 -- (x2,y3+ExHeight/2) ; pickup pencircle scaled 1.2pt ; draw (x1-EmWidth/8,y3) -- (x2+EmWidth/8,y3) ; else : pab := z1 -- (x1,y3) -- (x2,y3) -- z2{down} ; draw pab ; fi ; positioninregion ; fi ; \stopMPpositiongraphic A connector command might look something like this: \setMPpositiongraphic{X-1}{mypos:contract}{to=X-2,product=sym,startstem=-2,stopstem=2,distance=0.5ex} All of the key=value pairs in the last argument of \setMPpositiongraphic pop right up in my MetaPost code with mpvar(“key”). I haven’t been able to follow this with \mathboxanchored and \connectboxanchors. My two questions are: 1) Can I use \setMPpositiongraphic with \mathboxanchored? That would allow me to go straight to my MetaPost code without the \connectboxanchors interface 2) Can I tell \connectboxanchors to use my MetaPost code and pass key=value pairs like I do with \setMPpositiongraphic? see attached ... the 'cross pages' feature is in the upcoming - Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl - \continuewhenlmtxmode \usemodule[article-basic] \starttext \startboxanchoring[+] \connectboxanchors[top][top][distance=1ex,arrow=no] {c1}{c2} \connectboxanchors[bottom] [bottom] [distance=1ex,arrow=no] {c2}{c3} \startformula \mathboxanchored[nucleus]{c1}{e}_{\alpha} \mathboxanchored[nucleus]{c2}{e}^{\mu} \mathboxanchored[nucleus]{c3}{e}_{\dot{\beta}} = \frac{1}{\sqrt{2}} \sigma_{\alpha,\dot{\beta}}^{\mu} \stopformula \stopboxanchoring \startboxanchoring[+] \connectboxanchors[top][top][distance=1ex,arrow=no] {c1}{c2} \connectboxanchors[bottom] [bottom] [distance=1ex,arrow=no] {c2}{c3} \startformula \mathboxanchored[nucleus]{c1}{e}_{\alpha} \mathboxanchored[nucleus]{c2}{e}^{\mu} \mathboxanchored[nucleus]{c3}{e}_{\dot{\beta}} = \frac{1}{\sqrt{2}} \sigma_{\alpha,\dot{\beta}}^{\mu} \stopformula \stopboxanchoring \startboxanchoring[+] \connectboxanchors[top][top][distance=1ex,arrow=yes,page=yes] {c1}{c2} \connectboxanchors[bottom] [bottom] [distance=1ex,arrow=yes,page=yes] {c2}{c3} \startformula \mathboxanchored[nucleus]{c1}{e}_{\alpha} \mathboxanchored[nucleus]{c2}{e}^{\mu} e _{\dot{\beta}} = \frac{1}{\sqrt{2}} \sigma_{\alpha,\dot{\beta}}^{\mu} \stopformula \page \startformula e _{\alpha} e ^{\mu} \mathboxanchored[nucleus]{c3}{e}_{\dot{\beta}} = \frac{1}{\sqrt{2}} \sigma_{\alpha,\dot{\beta}}^{\mu} \stopformula \stopboxanchoring \startMPpositiongraphic{mypos:boxanchor:top} begingroup ; save f, t, p ; pair f, t ; path p ; f := positionxy(mpvars("from")) ; t := positionxy(mpvars("to")) ; p := f { up } .. t ; drawarrow p withpen pencircle scaled mpvard "rulethickness" wit
[NTG-context] Mathematical MetaFun Mania
Hello MetaFun Math Lovers, I am using MetaFun to attach diagrams to formulas. Both the physics and the typesetting are going great! I attached a sample below, to give a taste of what I am trying to do. This page of actual calculations has examples of almost everything I need. It’s a lot, but it is all working. Right now the interface is terrible, but effective. Thanks to Hans and Mikael for many helpful hints! I am still using \hpos and \setMPpositiongraphic, because I haven't figured out how to pass information from \mathboxanchored and \connectboxanchors to my MetaPost code. Here is the code for the connectors: \startMPpositiongraphic{mypos:contract} path pa, pb, pab ; numeric na, nb ; string ta, tb, hand, product ; ta := mpvars("from") ; tb := mpvars("to") ; stemshiftfrom := (EmWidth/8)*mpvarn("startstem") ; stemshiftto := (EmWidth/8)*mpvarn("stopstem") ; hand := mpvars("hand") ; product := mpvars("product") ; delta := mpvard("distance") ; na := positionpage(ta) ; % page number of a nb := positionpage(tb) ; % page number of b pa := positionbox(ta) ; % box of a pb := positionbox(tb) ; % box of b if hand = "right" : z1 = 0.5[llcorner pa,lrcorner pa] shifted (stemshiftfrom, -ExHeight/4) ; z2 = 0.5[llcorner pb,lrcorner pb] shifted (stemshiftto, -ExHeight/4) ; y3 = min(y1,y2) - ExHeight/2 -delta; else : z1 = 0.5[ulcorner pa,urcorner pa] shifted (stemshiftfrom, ExHeight/4) ; z2 = 0.5[ulcorner pb,urcorner pb] shifted (stemshiftto,ExHeight/4) ; y3 = max(y1,y2) + ExHeight/2 +delta; fi ; if na = nb : % Check that positions are on the same page pickup pencircle scaled 0.6pt ; if product = "sym" : draw z1 -- (x1,y3+ExHeight/2) ; draw z2 -- (x2,y3+ExHeight/2) ; pickup pencircle scaled 1.2pt ; draw (x1-EmWidth/8,y3) -- (x2+EmWidth/8,y3) ; else : pab := z1 -- (x1,y3) -- (x2,y3) -- z2{down} ; draw pab ; fi ; positioninregion ; fi ; \stopMPpositiongraphic A connector command might look something like this: \setMPpositiongraphic{X-1}{mypos:contract}{to=X-2,product=sym,startstem=-2,stopstem=2,distance=0.5ex} All of the key=value pairs in the last argument of \setMPpositiongraphic pop right up in my MetaPost code with mpvar(“key”). I haven’t been able to follow this with \mathboxanchored and \connectboxanchors. My two questions are: 1) Can I use \setMPpositiongraphic with \mathboxanchored? That would allow me to go straight to my MetaPost code without the \connectboxanchors interface 2) Can I tell \connectboxanchors to use my MetaPost code and pass key=value pairs like I do with \setMPpositiongraphic? Thanks for any hints! Gavin hposQuestion.pdf Description: Adobe PDF document ___ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___