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Functional Programming

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_.md

Functional Programming

Currying

var get = function(property, object) {
  return object[property];
}

get('name');

Fork Function

var fork = _.curry(function(lastly, f, g, x) {
  return lastly(f(x), g(x));
});
var avg = fork( _.divide, _.sum, _.size);
assertEqual(3, avg([1,2,3,4,5]));