This module provides a simple way of specifying syntactic constructs that are not implemented via the feature pragma, but are still not compatible with older versions of Perl.
Instead of searching through perldelta for the version that introduced defined-or operator, you can just use
use Syntax::Construct qw( // );Use your favourite CPAN client to install the module.
To install this module manually, run the following commands:
perl Makefile.PL
make
make test
make installAfter installing, you can find documentation for this module with the perldoc command.
perldoc Syntax::ConstructYou can also look for information at:
https://metacpan.org/pod/Syntax::Construct
http://search.cpan.org/dist/Syntax-Construct/
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