When Perl sees

args$1

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it interprets that as:

args($1)

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that is, a function call. You want to have args$1 as a string and to use it as a hash lookup. This means you have to quote it:

"args$1"

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In reply to Re: Can't call method "args" without a package or object reference by Corion
in thread Can't call method "args" without a package or object reference by himanshu.padmanabhi

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