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Re^2: Using perl module if env is enabled

by tobyink (Canon)
on Dec 09, 2019 at 16:07 UTC ( #11109883=note: print w/replies, xml ) Need Help??

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  1. or download this
    use constant HAVE_XYZ => !!$ENV{USE_XYZ};
use if HAVE_XYZ, 'XYZ';
...
if ( HAVE_XYZ ) {
    XYZ::foo(...)
}

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