29 lines
467 B
JavaScript
29 lines
467 B
JavaScript
/**
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* Utility module to work with sets.
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*
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* @module set
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*/
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export const create = () => new Set()
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/**
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* @template T
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* @param {Set<T>} set
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* @return {Array<T>}
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*/
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export const toArray = set => Array.from(set)
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/**
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* @template T
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* @param {Set<T>} set
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* @return {T|undefined}
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*/
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export const first = set => set.values().next().value
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/**
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* @template T
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* @param {Iterable<T>} entries
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* @return {Set<T>}
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*/
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export const from = entries => new Set(entries)
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