In several programs I have written or debugged, I have often wished there was a quick and dirty way to have perl print out the names and values of all variables that it knows about, then exit. This would aid in the debugging process when I'm trying to figure out things like "Did I already initialize this variable somewhere?" or "I think $var equals 'xyz', but I'm not sure." Does anyone know of a module that handles this type of thing? Or is it possible using another method?