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C:\cygwin\home\Keszler>dir
 Directory of C:\cygwin\home\Keszler
...
readline() on closed filehandle NEWFILE at C:\cygwin\home\Keszler\x\te
+st.pl line 7.
Startend
C:\cygwin\home\Keszler\x>

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```
$ pwd
/home/Keszler/x
...
a,b,c
end
$
```