24 lines
640 B
JavaScript
24 lines
640 B
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.atSet = void 0;
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/**
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* @since 1.2.0
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*/
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var __1 = require("..");
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var S = require("fp-ts/lib/Set");
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/**
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* @category constructor
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* @since 1.2.0
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*/
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function atSet(E) {
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var elemE = S.elem(E);
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var insertE = S.insert(E);
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var removeE = S.remove(E);
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return new __1.At(function (at) {
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var insertEAt = insertE(at);
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var removeEAt = removeE(at);
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return new __1.Lens(function (s) { return elemE(at, s); }, function (a) { return function (s) { return (a ? insertEAt(s) : removeEAt(s)); }; });
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});
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}
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exports.atSet = atSet;
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