unless ($boolean) { ... }

[download]
is nearly completely equivalent to: 
if (not $boolean) { ... }

[download]
(The slight difference is in the "last expression evaluated" return value for a subroutine, but that's only a minor distracting point.)

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to Re: equivalent code for unless by merlyn
in thread unless statements by root

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