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mauke
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Perl curio: Dereferencing blocks
https://blogs.perl.org/users/mauke/2016/03/perl-curio-dereferencing-blocks.html
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perl
block
curio
dereference
We're all familiar with references and Use Rule 1: You can always use an array reference, in curly braces, in place of the name of an array. This leads to code like ${$foo} (dereference a scalar reference) or @{$bar{baz}} (dereference...
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