ptarjan/node-cache — pull request #26 by dorab-org (2014-09-13 10:22:36+00:00)
Title: Add default value(function)

get = function (key[, def[, args]])

`def` can be
- a function
* when data has not savaed (or timeouted) it will call the function and return the returning of function.
- a string
* when data has not savaed (or timeouted) it will return the string.