Select Code to Download

use strict;
use warnings;
...
    @segments;
  print Dumper(\$process_this);
}

ISA*00*          *00*          *02*AAAA           *01*123456789      *
+160921*075
1*U*00401*000099836*0*P*:~GS*FA*AAAA*123456789*20160921*0751*99836*X*0
+04010~ST*9
97*998360001~AK1*SM*7311~AK9*A*1*1*1~SE*4*998360001~ST*997*998360002~A
+K1*SM*7312
~AK9*A*1*1*1~SE*4*998360002~GE*2*99836~IEA*1*000099836~

$VAR1 = \[
            [
              'ST',
...
              '998360002'
            ]
          ];