coreutils: Working context

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1 19 Working context
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1 This section describes commands that display or alter the context in
1 which you are working: the current directory, the terminal settings, and
1 so forth.  See also the user-related commands in the next section.
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Menu

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· pwd invocation              Print working directory.
· stty invocation             Print or change terminal characteristics.
· printenv invocation         Print environment variables.
· tty invocation              Print file name of terminal on standard input.
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