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What is the difference between somecmd and csname somecmdendcsname?
Switching a string in a token register to lowercase and processing via the package soulUnderline just words, not the space between them`Undefined control sequence` error when trying to write the value of a csname…endcsname control-sequence to the log fileWhat causes the difference appearance by the useages of two “csname…endcsname”?expandafter and csnameProblem with `expandafter` and `csname`Why can I not use string to prevent the expansion of csname?Expansion rules for csname/endcsname inside edefhow to add vertical space between words and the underline effect?
This is a demo
documentclass{article}
usepackage{soul}
makeatletter
newcommand{mydef}[2]{%
expandafterdefcsname my#1endcsname {#2}
}
newcommand{mygetdef}[1]{%
ifcsname my#1endcsname csname my#1endcsname else #1 not defined fi%
}
makeatother
deftest{some text to complete}
mydef{xxx}{some text to complete}
begin{document}
ultest % it works
%%%% if uncomment, the below one does not work, an error is reported
% ulmygetdef{xxx}
end{document}
As the comment says, if ulmygetdef{xxx}
takes place, there comes a error:
! Argument of SOUL@@ has an extra }.
soul csname
add a comment |
This is a demo
documentclass{article}
usepackage{soul}
makeatletter
newcommand{mydef}[2]{%
expandafterdefcsname my#1endcsname {#2}
}
newcommand{mygetdef}[1]{%
ifcsname my#1endcsname csname my#1endcsname else #1 not defined fi%
}
makeatother
deftest{some text to complete}
mydef{xxx}{some text to complete}
begin{document}
ultest % it works
%%%% if uncomment, the below one does not work, an error is reported
% ulmygetdef{xxx}
end{document}
As the comment says, if ulmygetdef{xxx}
takes place, there comes a error:
! Argument of SOUL@@ has an extra }.
soul csname
Tryedeftmp{mygetdef{xxx}} ultmp
– Steven B. Segletes
12 secs ago
add a comment |
This is a demo
documentclass{article}
usepackage{soul}
makeatletter
newcommand{mydef}[2]{%
expandafterdefcsname my#1endcsname {#2}
}
newcommand{mygetdef}[1]{%
ifcsname my#1endcsname csname my#1endcsname else #1 not defined fi%
}
makeatother
deftest{some text to complete}
mydef{xxx}{some text to complete}
begin{document}
ultest % it works
%%%% if uncomment, the below one does not work, an error is reported
% ulmygetdef{xxx}
end{document}
As the comment says, if ulmygetdef{xxx}
takes place, there comes a error:
! Argument of SOUL@@ has an extra }.
soul csname
This is a demo
documentclass{article}
usepackage{soul}
makeatletter
newcommand{mydef}[2]{%
expandafterdefcsname my#1endcsname {#2}
}
newcommand{mygetdef}[1]{%
ifcsname my#1endcsname csname my#1endcsname else #1 not defined fi%
}
makeatother
deftest{some text to complete}
mydef{xxx}{some text to complete}
begin{document}
ultest % it works
%%%% if uncomment, the below one does not work, an error is reported
% ulmygetdef{xxx}
end{document}
As the comment says, if ulmygetdef{xxx}
takes place, there comes a error:
! Argument of SOUL@@ has an extra }.
soul csname
soul csname
asked 9 mins ago
jiewuzajiewuza
626
626
Tryedeftmp{mygetdef{xxx}} ultmp
– Steven B. Segletes
12 secs ago
add a comment |
Tryedeftmp{mygetdef{xxx}} ultmp
– Steven B. Segletes
12 secs ago
Try
edeftmp{mygetdef{xxx}} ultmp
– Steven B. Segletes
12 secs ago
Try
edeftmp{mygetdef{xxx}} ultmp
– Steven B. Segletes
12 secs ago
add a comment |
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Try
edeftmp{mygetdef{xxx}} ultmp
– Steven B. Segletes
12 secs ago