 	#
 	# **Example:**
 	#
-	#     myCache.set "myKey", "my_String Value", ( err, success )->
-	#       console.log( err, success )
-	#
-	#     myCache.set "myKey", "my_String Value", "10", ( err, success )->
-	#       console.log( err, success )
+	#	myCache.set "myKey", "my_String Value"
+	#
+	#	myCache.set "myKey", "my_String Value", "10"
 	#
 	set: ( key, value, ttl )=>
 		# check if cache is overflowing

	#
	# **Example:**
	#
	#     myCache.del( "myKey" )
	#
	#     myCache.del( "myKey", ( err, delCount )->
	#       console.log( err, delCount )
	#       return
	del: ( keys, cb )=>
		# convert keys to an array of itself
		if not Array.isArray( keys )

	#
	# **Example:**
	#
	#	myCache.get "myKey", ( err, val )
	#
	get: ( key )=>

