remove _ in names

Task/Classes/Perl/classes.pl

@@ -1,19 +0,0 @@
-{
-     # a class is a package (i.e. a namespace) with methods in it
-    package MyClass;
-
-     # a constructor is a function that returns a blessed reference
-    sub new {
-        my $class = shift;
-        bless {variable => 0}, $class;
-         # the instance object is a hashref in disguise.
-         # (it can be a ref to anything.)
-    }
-
-     # an instance method is a function that takes an object as first argument.
-     # the -> invocation syntax takes care of that nicely, see Usage paragraph below.
-    sub some_method {
-        my $self = shift;
-        $self->{variable} = 1;
-    }
-}