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/se3-unattended/var/se3/unattended/install/linuxaux/opt/perl/lib/5.10.0/pod/ -> perlref.pod (summary)

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in(context even when it's called outside the context.In human terms, it's a funny way of passing arguments to a subroutine whenyou define it as well as when you call it. It's useful for setting uplittle bits of code to run later, such as callbacks. You can evendo object-oriented stuff with it, though Perl already provides a differentmechanism to do that--see L<perlobj>.You might also think of closure as a way to write a subroutinetemplate without using eval()   X-Ref
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