# Inject 'BEGIN { exit }' at the beginning. ...

But wouldn't that make any gibberish pass with "syntax OK"? 

$ echo 'BEGIN { exit }' | cat - perl-5.12.2.tar.gz  >foo
$ perl -c foo 
foo syntax OK

[download]

Didn't know Perl is written in Perl ;)

In reply to Re^2: Recognizing Perl in text by Anonyrnous Monk
in thread Recognizing Perl in text by Anonymous Monk

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