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Check that file exists: Difference between revisions
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Category:Simple, {{out}}
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{{task|File System Operations}} [[Category:Simple]]
In this task, the job is to verify that a file called "input.txt" and the directory called "docs" exist.
This should be done twice: once for the current working directory and once for a file and a directory in the filesystem root.
=={{header|Ada}}==
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<lang logo>setprefix "/
show file? "input.txt</lang>
=={{header|Lua}}==
For directories, the following only works on platforms on which directories can be opened for reading like files.
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Label: Put Skip List('File '!!xxx!!' not found');
End;</lang>
{{out}}
<pre>
First line of file D:\_l\tst.txt: Test line 1
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ENDIF
</lang>
{{out}}
<pre>
input.txt exists
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