#!/usr/bin/perl -w use strict; use Spy; my ($Var1,$Var2); tie $Var1,'Spy','Var1'; tie $Var2,'Spy','Var2'; ($Var1,$Var2)=(37332,666); print "Assigning \$Var2 to \$Var1, result: ", $Var1=$Var2,"\n"; # Humming 'Twilight Zone' for $Var2 (1..5) { $Var1=$Var2; print STDERR "$Var1\n"; $Var2="Test"; }; print "$Var2\n";