<div dir="ltr"><div dir="ltr"><div>Sorry for the message. It was a little bit clumsy. Here is the complete example and the result when I run it in TeXShop after the upgrading to MacTex2021. However when I manually specify the conversion to pdf via ps2pdf with the option -dALLOWPSTRANSPARENCY, the example runs just fine.</div><div><br></div><div>Thanks in advance<br>Error: /undefined in .setstrokeconstantalpha<br>Operand stack:<br> -39.9045 -27.7565 0.0 -13.5066 1.0<br>Execution stack:<br> %interp_exit .runexec2 --nostringval-- --nostringval-- --nostringval-- 2 %stopped_push --nostringval-- --nostringval-- --nostringval-- false 1 %stopped_push 1974 1 3 %oparray_pop 1973 1 3 %oparray_pop 1961 1 3 %oparray_pop 1817 1 3 %oparray_pop --nostringval-- %errorexec_pop .runexec2 --nostringval-- --nostringval-- --nostringval-- 2 %stopped_push --nostringval--<br>Dictionary stack:<br> --dict:729/1123(ro)(G)-- --dict:0/20(G)-- --dict:147/200(L)-- --dict:182/300(L)-- --dict:38/200(L)-- --dict:131/200(L)--<br>Current allocation mode is local<br>Current file position is 148498<br>GPL Ghostscript 9.53.3: Unrecoverable error, exit code 1<br>### FAILED to generate /tmp/altpdflatex.10420-1617648187/carefully-examined-bad.pdf ()<br></div><div><br></div><div>\documentclass[10pt]{article}<br>\usepackage[utf8]{inputenc} %useful to type directly diacritic characters<br>\usepackage[T1]{fontenc}<br>\usepackage{textcomp}<br>\usepackage{pstricks,pst-jtree,pst-node}<br>\usepackage[altbullet]{lucidabr}<br>%\usepackage[usenames]{color} %for the color<br>\usepackage{amssymb} %maths<br>\usepackage{amsmath} %maths<br>\usepackage[normalem]{ulem}\usepackage{graphicx}<br>\usepackage{expex}<br>\begin{document}<br>*<br>\jtree[xunit=2.8em,yunit=1em] <br>\def\\{[labelgapb=-1.2ex]}%\@1<br>\def\Vi{V$\mskip-5mu _i$}<br>\! = {ST}<br>:[scaleby=1.5]{SN$\mskip-5mu _k$}(<vartri>{The student}) [scaleby=1.5]{T'}<br>:!b [scaleby=1.5]{SV} <br>:{h$\mskip-5mu _k$}{V'}<br>:{SAdv}(<vartri>{carefully}) [scaleby=1.5]{V'}<br>: {$h_i$}@A2 [scaleby=1.5]{SN}<br> : {D}({the}) {N'}(<vert>{N}({test})) .<br>\psset{scaleby=.6 .6}<br>\!b = {T}<br>:!c {Conc}\\({$\scriptstyle [3sg]$}) . <br>\!c = {T}<br>:{\Vi}({examined}@B2 ) {T}\\({$\scriptstyle [pas]$}) .<br>\nccurve[angleB=-90,nodesepB=.5ex, nodesepA=.5ex,angleA=-90,ncurv=1]{<-}{B2}{A2}<br>\endjtree<br>\end{document}</div><div><br></div><div>and the result after the upgrading to MacTex2021:</div><div><br></div><div>%%% WARNING: Transparency operations ignored - need to use -dALLOWPSTRANSPARENCY<br><br>Error: /undefined in .setstrokeconstantalpha<br>Operand stack:<br> -39.9045 -27.7565 0.0 -13.5066 1.0<br>Execution stack:<br> %interp_exit .runexec2 --nostringval-- --nostringval-- --nostringval-- 2 %stopped_push --nostringval-- --nostringval-- --nostringval-- false 1 %stopped_push 1974 1 3 %oparray_pop 1973 1 3 %oparray_pop 1961 1 3 %oparray_pop 1817 1 3 %oparray_pop --nostringval-- %errorexec_pop .runexec2 --nostringval-- --nostringval-- --nostringval-- 2 %stopped_push --nostringval--<br>Dictionary stack:<br> --dict:729/1123(ro)(G)-- --dict:0/20(G)-- --dict:147/200(L)-- --dict:182/300(L)-- --dict:38/200(L)-- --dict:131/200(L)--<br>Current allocation mode is local<br>Current file position is 148498<br>GPL Ghostscript 9.53.3: Unrecoverable error, exit code 1<br>### FAILED to generate /tmp/altpdflatex.10420-1617648187/carefully-examined-bad.pdf ()<br></div></div><div><br></div><div>The line</div><div><br></div><div>\def\\{[labelgapb=-1.2ex]}%\@1</div><div><br></div><div>puts a label under a node with a specified separation. <br></div><div><br></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El lun, 5 abr 2021 a las 19:54, Herbert Voss (<<a href="mailto:Herbert.Voss@fu-berlin.de">Herbert.Voss@fu-berlin.de</a>>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
<br>
Am 05.04.21 um 18:23 schrieb Norberto Moreno Quiben:<br>
> Attached example:<br>
><br>
> \documentclass[10pt]{article}<br>
> \usepackage[utf8]{inputenc} %useful to type directly diacritic characters<br>
> \usepackage[T1]{fontenc}<br>
> \usepackage{textcomp}<br>
> \usepackage{pstricks,pst-jtree,pst-node}<br>
> %\usepackage[usenames]{color} %for the color<br>
> \usepackage{amssymb} %maths<br>
> \usepackage{amsmath} %maths<br>
> \usepackage[normalem]{ulem}<br>
> \usepackage{graphicx}<br>
> \usepackage{expex}<br>
> \begin{document}<br>
> *<br>
> \jtree[xunit=2.8em,yunit=1em]<br>
> \def\{[labelgapb=-1.2ex]}%@1<br>
><br>
<br>
How should this line work??<br>
<br>
! Missing { inserted.<br>
l.14 \def\{[labelgapb=-1.2ex]}<br>
%@1<br>
?<br>
<br>
<br>
<br>
Herbert<br>
<br>
<br>
<br>
<br>
<br>
> \def\Vi{V$\mskip-5mu _i$}<br>
> ! = {ST}<br>
> :[scaleby=1.5]{SN$\mskip-5mu _k$}(<vartri>{The student}) [scaleby=1.5]{T'}<br>
> :!b [scaleby=1.5]{SV}<br>
> :{h$\mskip-5mu _k$}{V'}<br>
> :{SAdv}(<vartri>{carefully}) [scaleby=1.5]{V'}<br>
> : {$h_i$}@A2 [scaleby=1.5]{SN}<br>
> : {D}({the}) {N'}(<vert>{N}({test})) .<br>
> \psset{scaleby=.6 .6}<br>
> !b = {T}<br>
> :!c {Conc}\({$\scriptstyle [3sg]$}) .<br>
> !c = {T}<br>
> :{\Vi}({examined}@B2 ) {T}\({$\scriptstyle [pas]$}) .<br>
> \nccurve[angleB=-90,nodesepB=.5ex, <br>
> nodesepA=.5ex,angleA=-90,ncurv=1]{<-}{B2}{A2}<br>
> \endjtree<br>
> \end{document}<br>
><br>
><br>
> Norberto Moreno Quibén<br>
> TELING (grupo de lingüística teórica de la UAH)<br>
> Coordinador de primer curso del grado de Humanidades<br>
> Departamento de Filología, Comunicación y Documentación<br>
> Área de Lengua Española<br>
> Universidad de Alcalá (UAH)<br>
> C/ Trinidad, 5<br>
> 28801 Alcalá de Henares (Madrid)<br>
> <a href="http://www.quiben.net" rel="noreferrer" target="_blank">http://www.quiben.net</a><br>
> ORCID ID: 0000-0002-7524-7636 <<a href="https://orcid.org/0000-0002-7524-7636" rel="noreferrer" target="_blank">https://orcid.org/0000-0002-7524-7636</a>><br>
> "Much is uncertain, and must remain so." Mental Reality, Galen Strawson<br>
><br>
> --<br>
> list: <a href="https://lists.tug.org/pstricks" rel="noreferrer" target="_blank">https://lists.tug.org/pstricks</a><br>
> archive: <a href="https://tug.org/pipermail/pstricks/" rel="noreferrer" target="_blank">https://tug.org/pipermail/pstricks/</a><br>
<br>
--<br>
list: <a href="https://lists.tug.org/pstricks" rel="noreferrer" target="_blank">https://lists.tug.org/pstricks</a><br>
archive: <a href="https://tug.org/pipermail/pstricks/" rel="noreferrer" target="_blank">https://tug.org/pipermail/pstricks/</a></blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div><div><><><><><><><><><><><><><></div><div><br></div><div>Norberto Moreno Quibén</div><div>Consejo Superior de Investigaciones Científicas</div><div>Centro de Ciencias Humanas y Sociales - ILLA - 1E4</div><div>C/Albasanz 26-28</div><div>28037 Madrid -SPAIN</div><div>Tel. +34 916022771</div><div>e.mail: </div><div><a href="mailto:norberto.moreno@cchs.csic.es" target="_blank">norberto.moreno@cchs.csic.es</a></div><div><a href="mailto:quiben@gmail.com" target="_blank">quiben@gmail.com</a></div><div><a href="mailto:norberto@quiben.org" target="_blank">norberto@quiben.org</a></div><div><a href="http://www.quiben.org" target="_blank">http://www.quiben.org</a>
</div><div><br></div><div>"Much is uncertain, and must remain so." Mental Reality, Galen Strawson </div></div>Norberto Moreno Quibén<br><br><br><br></div></div>