Fri, 13 Mar 2015 16:33:46 GMT myapp:info  I'm an info output

Fri, 13 Mar 2015 16:33:46 GMT myapp:log   { foo: { bar: 1 } }
Fri, 13 Mar 2015 16:33:46 GMT myapp:warn  { foo: [Object] }

Fri, 13 Mar 2015 16:33:46 GMT myapp:log   100-elements: 0.038469ms

Fri, 13 Mar 2015 16:33:46 GMT myapp:debug setTimeout: 263.5345ms
Fri, 13 Mar 2015 16:33:46 GMT myapp:trace log.timeEnd returns diff so it can be reused: 263.5345

Fri, 13 Mar 2015 16:33:46 GMT myapp:fatal AssertionError: testing log.assert 666
___Stack trace #1___
AssertionError: testing log.assert 666
    at null._onTimeout (/Users/warchild/Development/node/debug-logger/examples/file.js:39:7)
    at Timer.listOnTimeout [as ontimeout] (timers.js:110:15)