lua-redisDecrement key value

local redis = (require 'redis').connect('127.0.0.1', 6379)
redis:set('key', 11)
redis:decr('key')ctrl + cyoutubegithub

`require 'redis'` load Redis module for Lua	`connect` connect to Redis server
`'127.0.0.1', 6379` Redis host and port to connect to	`:set` sets specified key value
`:decr` Decrements specified key	`'key'` key name to decrement

local redis = (require 'redis').connect('127.0.0.1', 6379)
redis:set('key', 11)
redis:decr('key')
print( redis:get('key') )