except Exception:
			pass
	return matcher

goobjfile.pretty_printers.extend([makematcher(var) for var in vars().values() if hasattr(var, 'pattern')])
#
#  Utilities
#

def pc_to_int(pc):
	# python2 will not cast pc (type void*) to an int cleanly
	# instead python2 and python3 work with the hex string representation
	# of the void pointer which we can parse back into an int.
	# int(pc) will not work.