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9.1.8 @env
{environment-variable}
Use the @env
command to indicate environment variables, as
used by many operating systems, including GNU. Do not use it for
metasyntactic variables; use @var
for those (see the
previous section).
@env
is equivalent to @code
in its effects.
For example:
The @env{PATH} environment variable …
produces
The
PATH
environment variable …
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