add link to curry/partial application
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README.md
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README.md
@ -12,11 +12,11 @@ making it ideal for using reference equality checks to detect changes (like
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[PureRenderMixin]).
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updeep requires [lodash], but works very well with `lodash-fp`. As a matter of
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fact, many of the helpers functions are curried [lodash] functions with their
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fact, many of the helpers functions are [curried][currying] [lodash] functions with their
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parameters reversed.
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Note that the parameters may be backwards from what you are used to. updeep
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supports currying, so the parameter order is: `updeep(updates, obj)`.
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supports [partial application][currying], so the parameter order is: `updeep(updates, obj)`.
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## Examples
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@ -56,38 +56,44 @@ var newPerson = u({
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// Simple update
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u({ x: { b: 3 } }, { x: { a: 0, b: 0 } });
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// => { x: { a: 0, b: 3 } }
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// Multiple updates, including an array
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u({ x: { b: 3 }, y: { 1: 4 } }, { x: { a: 0, b: 0 }, y: [0, 0] });
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// => { x: { a: 0, b: 3 }, y: [0, 4] }
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// Use a function
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var inc = function(i) { return i + 1; }
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u({ x: { b: inc } }, { x: { a: 0, b: 0 } });
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// => { x: { a: 0, b: 1 } }
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// Curry
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// Partial application
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var setBTo3 = u({ b: 3 });
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setBTo3({ a: 0, b: 0 });
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// => { a: 0, b: 3 })
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// Remove a property
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u({ x: u.omit('b') }, { x: { a: 0, b: 0 } });
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// => { x: { a: 0 } }
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// With a default
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u({ x: withDefault([], { 0: 3 }) }, {});
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// => { x: [3] }
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// ES6 computed properties
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var key = 'b';
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u({ x: { [key]: 3 } }, { x: { a: 0, b: 0 } });
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// => { x: { a: 0, b: 3 } }
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@ -138,3 +144,4 @@ MIT ©2015 [Aaron Jensen](https://twitter.com/aaronjensen)
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[icepick]: https://github.com/aearly/icepick
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[React.addons.update]: https://facebook.github.io/react/docs/update.html
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[tests]: https://github.com/aaronjensen/updeep/blob/master/test/index.js
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[currying]: http://www.datchley.name/currying-vs-partial-application/
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