Turn a regular node function into one which returns a thunk
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Turn a regular node function into one which returns a thunk, useful for generator-based flow control such as co.
$ npm install thunkify
var thunkify = require('thunkify');
var fs = require('fs');
var read = thunkify(fs.readFile);
read('package.json', 'utf8')(function(err, str){
});MIT
Turn a regular node function into one which returns a thunk