How do I do this without modifying File_a.pl?
I think you do want to modify File_a.pl to use parens instead of curlies List value constructors: 
%test_hash = (a=>1, b=>2);

[download]

Then you can require in File_b.pl: 

require 'a.pl';

foreach (keys %test_hash){

print "$test_hash{$_}\n";

}

[download]

In reply to Re: Trying to access hash from external perl file by toolic
in thread Trying to access hash from external perl file by ruhroh

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