use strict;
use warnings;

my $File_Deal = $ARGV[0];
my $File_ATT = $ARGV[1];

open(F1, "<", $File_Deal) or die $!;

my $header_line;
my @header_array;

# File_Deal header, throw away
chomp( $header_line = <F1> );


my %hash = ();
while( <F1> ) {
  chomp;
  my @values = split(/\|/, $_);
  # 0=parent_cusp|1=cusp|2=isin|3=deal|4=tranche|5=det_date|6=col_type
  my $key = $values[1-1]
    . $values[4-1]
    . $values[5-1];

  print "key=$key is ( @values )\n";
}