Check input device is a terminal: Difference between revisions

Added Quackery.
(Check input device is a terminal en FreeBASIC)
(Added Quackery.)
Line 364:
$ true | python istty.py
Input doesn't come from tty.
 
=={{header|Quackery}}==
 
{{trans|Python}}
 
<lang Quackery> [ $ |from sys import stdin
to_stack( 1 if stdin.isatty() else 0)|
python ] is ttyin ( --> b )
 
ttyin if
[ say "Looks like a teletype." ]
else
[ say "Not a teletype." ]</lang>
 
{{out}}
 
<pre>Looks like a teletype.</pre>
 
=={{header|Racket}}==
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