package one; sub two { print "In one::two\n"; } package main; $one = "main"; sub main { return "one: " }; sub two { print "In main::two\n"; } $one->two(); "one"->two(); #### $one = "two"; $two = "three"; $three = "four"; $four = "five"; $five = "six"; print $$$one . "\n"; print $$${"one"} . "\n"; #### $one = "two"; %$one:: = %::; print %$one . "\n"; %$one = %::; print %$one . "\n";