#!/usr/bin/perl use strict; use warnings; use Data::Table; my $t1 = new Data::Table( [ [ 1, 2, 3 ], [ 10, 20, 30 ] ], [ 'A', 'B' ], 1 ); my $t2 = new Data::Table( [ [ 1, 2, 3 ,4], [ 11, 22, 33,44 ] ], [ 'C', 'D' ], 1 ); print $t1->csv; print "-------\n"; print $t2->csv; print "-------\n"; my $t3 = $t1->join( $t2, 3, ["A"],["C"] ); print $t3->csv; exit;