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Re: How to export hash references

by hippo (Bishop)
on Feb 14, 2020 at 12:05 UTC ( [id://11112961]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -I. -MFoo=$env -le 'print scalar keys %$env'
    0
    $ perl -I. -MFoo=\$env -le 'print scalar keys %$env'
    76
    

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