main

Call a function when script is invoked directly (e.g. cli or
subprocess).

``javascript
require('main')(module, () => {
/*
[ code to run here ]
*/
})
`

The callback will NOT run if imported into another module.

Note: The [variable module][vm] is required.

[vm]: https://nodejs.org/api/modules.html#modules_the_module_object


Install
------------------------------------------------------------------------

`
npm i main --save
``