| var _curry1 = /*#__PURE__*/require('./internal/_curry1'); |
| |
| var assoc = /*#__PURE__*/require('./assoc'); |
| |
| var lens = /*#__PURE__*/require('./lens'); |
| |
| var prop = /*#__PURE__*/require('./prop'); |
| |
| /** |
| * Returns a lens whose focus is the specified property. |
| * |
| * @func |
| * @memberOf R |
| * @since v0.14.0 |
| * @category Object |
| * @typedefn Lens s a = Functor f => (a -> f a) -> s -> f s |
| * @sig String -> Lens s a |
| * @param {String} k |
| * @return {Lens} |
| * @see R.view, R.set, R.over |
| * @example |
| * |
| * const xLens = R.lensProp('x'); |
| * |
| * R.view(xLens, {x: 1, y: 2}); //=> 1 |
| * R.set(xLens, 4, {x: 1, y: 2}); //=> {x: 4, y: 2} |
| * R.over(xLens, R.negate, {x: 1, y: 2}); //=> {x: -1, y: 2} |
| */ |
| |
| |
| var lensProp = /*#__PURE__*/_curry1(function lensProp(k) { |
| return lens(prop(k), assoc(k)); |
| }); |
| module.exports = lensProp; |