local mongo = require('mongo')
local date = mongo.Date(os.time() * 1000)
local newint = mongo.NumberInt(123)
local rx = mongo.RegEx('abc', 'gi')
print(mongo.type(date))             -- prints 'mongo.Date'
print(mongo.type(rx))               -- prints 'mongo.RegEx'
print(mongo.type({}))               -- prints 'table'
print(mongo.type('test'))           -- prints 'string'
local x = tonumber(newint)  + 10    -- x = 133
print(tonumber(rx))                 -- prints 'nil'
print(tonumber('test'))             -- prints 'nil'
print(tonumber('FF', 16))           -- prints '255'
print(mongo.time())
mongo.sleep(10)