Thanks so much for the help on the if/then/else statement, I was over thinking how to approach the problem. 
 
my $hash = $hash_name eq 'dat'
   ? \%dat_mapping
   : \%eng_mapping;
for my $file_name (keys %$hash) {

[download]
Works great, I did not realize you could put a hash ref in a scaler, so this was something new to me also. Tks again.

In reply to Re^2: Hash with sub by ed_r
in thread Hash with sub by ed_r

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