uncamelize key of map in groovy

gistfile1.groovy

Map toUncamelizedKeyMap(Map map){
	(map+[:]).each{k,v->
		map[k.replaceAll(/([A-Z])/,'_$1').toLowerCase()] = v
	}
	return map
}

	Map toCamelizedKeyMap(def map){
		(map+[:]).each{k,v->
			def camelized = k.split("_").collect({"${it[0].toUpperCase()}${it[1..-1]}"}).join()
			map[camelized[0].toLowerCase()+camelized[1..-1]] = v
		}
		return map
	}