fgdata/Nasal/canvas/map/DME.scontroller

# See: http://wiki.flightgear.org/MapStructure
# Class things:
var name = 'DME';
var parents = [Symbol.Controller];
var __self__ = caller(0)[0];
Symbol.Controller.add(name, __self__);
Symbol.registry[ name ].df_controller = __self__;
var new = func(model, symbol) ; # this controller doesn't need an instance