Environment variables: Difference between revisions
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=={{header|Emacs Lisp}}==
<syntaxhighlight lang="lisp">(getenv "HOME")</syntaxhighlight>
=={{header|EMal}}==
<syntaxhighlight lang="emal">
fun showVariable = <text variable|writeLine(variable + ": '" + Runtime.get(variable) + "'")
showVariable("SystemDrive")
showVariable("USERNAME")
# we can get the environment variables as a map
Map variables = Runtime.variables()
writeLine(variables["TEMP"])
</syntaxhighlight>
{{Out}}
<pre>
SystemDrive: 'C:'
USERNAME: 'XXXYYY'
C:\Users\xxxyyy\AppData\Local\Temp
</pre>
=={{header|Erlang}}==
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