You could do:

checkFn( $_ ) and doSthWith( $_ ) for $test;

[download]

which wouldn't interfere with surrounding uses of $_; and avoids referencing $test twice.

But I wouldn't unless the variable in question was a complex reference. Ie. a multi-level hash or array lookup.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re: variable processing and checking in one statement by BrowserUk
in thread variable processing and checking in one statement by saunderson

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