如何编写 XeTeX 程序这个包它只打印该命令的结果
\use_i_ii:nnn { abc } { { def } } { ghi }
当被叫时作为一种功能 $\foo{ abc } { { def } } { ghi }$
输出页面如下：
$abc{def}$
我需要的是一个包含以下内容的 MWE：
\documentclass{article}
\ExplSyntaxOn
\cs_new_protected:Npn
...我目前无法创建 MWE。特别是，我无法猜出这一行：
\cs_new_protected:Npn
有变化protected:Npn
升级 MIKTEX 后，您的评论出现此错误：
Command Line: D:\ProgramFiles\MikTexNEW\miktex\bin\x64\xelatex.exe --interaction=errorstopmode --synctex=-1 "ideje31.tex"
Startup Folder: C:\Users\hynek0\Desktop\TH0dipl
This is XeTeX, Version 3.14159265-2.6-0.999991 (MiKTeX 2.9.7050 64-bit)
entering extended mode
(ideje31.tex
LaTeX2e <2018-12-01>
(D:\ProgramFiles\MikTexNEW2\tex/latex\base\article.cls
Document Class: article 2019/12/20 v1.4l Standard LaTeX document class
(D:\ProgramFiles\MikTexNEW2\tex/latex\base\size10.clo))
! Undefined control sequence.
<recently read> \ExplSyntaxOn
l.3 \ExplSyntaxOn
\cs_new_protected:Npn
?
! Emergency stop.
<recently read> \ExplSyntaxOn
l.3 \ExplSyntaxOn
\cs_new_protected:Npn
No pages of output.
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PDFLaTeX Compilation Report (Pages: 0)
Errors: 2 Warnings: 0 Bad Boxes: 0
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