# This is the base class for all channel operations, which is everything to do
# with input and output really.
#
-# The instance variable in the outside world will be generally be called $dxchann
+# The instance variable in the outside world will be generally be called $dxchan
#
# This class is 'inherited' (if that is the goobledegook for what I am doing)
# by various other modules. The point to understand is that the 'instance variable'
use Filter;
use strict;
-use vars qw(%channels %valid);
+use vars qw(%channels %valid @ISA);
%channels = ();