Hashes in Perl are unordered. You can use Hash::Ordered instead. See also the module's documentation for other options and their comparison.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re^3: Split a column by choroba
in thread ead a file which has three columns and store the content in a hash by shabird

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