String append: Difference between revisions
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Line 617:
end Cat;</lang>
<pre>dust bowl</pre>
=={{header|plainTeX}}==
Works with any TeX engine
<lang tex>\def\addtomacro#1#2{\expandafter\def\expandafter#1\expandafter{#1#2}}
\def\foo{Hello}
Initial: \foo
\addtomacro\foo{ world!}
Appended: \foo
\bye</lang>
pdf or dvi output:
<pre>Initial: Hello
Appended: Hello world!
</pre>
=={{header|PowerShell}}==
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