def METHOD_NAME(self, module):
	"""
	Check if specified perlmodule is installed.
	The minimum version can be specified by specifying it after modulename
	like this::
		def configure(conf):
			conf.check_perl_module("Some::Module 2.92")
	"""
	cmd = self.env.PERL + ['-e', 'use %s' % module]
	self.start_msg('perl module %s' % module)
	try:
		r = self.cmd_and_log(cmd)
	except Errors.WafError:
		self.end_msg(False)
		return None
	self.end_msg(r or True)
	return r