Hi Jordan, yes. Sorry for not looking in detail. Thanks.
On Tue, Jul 9, 2019 at 11:32 PM Jordan Harband <ljh...@gmail.com> wrote: > Are you perhaps looking for https://github.com/tc39/proposal-set-methods ? > > On Tue, Jul 9, 2019 at 1:18 PM Oğuz Kılıç <oguzz.ki...@gmail.com> wrote: > >> Yes, I already consider it as an enriched version of the current set >> method, I just like calling it superset :) >> >> On Tue, Jul 9, 2019 at 11:05 PM Григорий Карелин <grund...@gmail.com> >> wrote: >> >>> Maybe add those methods into Set instead of creating new type? >>> >>> On Tue, 9 Jul 2019 at 23:02, Oğuz Kılıç <oguzz.ki...@gmail.com> wrote: >>> >>>> As you know, the current Set feature is not sufficient in some aspects. >>>> We benefit from utility libraries or special implementations to fill this >>>> deficiency. >>>> >>>> For example, wouldn’t it be better if we had the following approach? >>>> >>>> UNION >>>> >>>> X ∪ Y = { x | x ∈ X or x ∈ Y } >>>> >>>> let first = new SuperSet(["a", "b", "c"]); >>>> let second = new SuperSet(["b", "c", "d", "e"]); >>>> >>>> first.union(second); //→ SuperSet { "a", "b", "c", "d", "e" } >>>> >>>> DIFFERENCE >>>> >>>> X - Y = { x | x ∈ X and x ∉ Y } >>>> >>>> let nums = new SuperSet([3, 4, 5, 6]); >>>> let primes = new SuperSet([2, 3, 5, 7]); >>>> >>>> nums.diff(primes); // → SuperSet { 4, 6 } >>>> >>>> INTERSECT >>>> >>>> X ∩ Y = { x | x ∈ X and x ∈ Y } >>>> >>>> let nums = new SuperSet([3, 4, 5, 6]); >>>> let primes = new SuperSet([2, 3, 5, 7]); >>>> nums.intersect(primes); // → SuperSet { 3, 5 } >>>> >>>> DISCARD >>>> >>>> let nums = new SuperSet([1, 2, 3, 4]); >>>> nums.discard([1, 3]); // → SuperSet { 2, 4 } >>>> >>>> Motivation >>>> SuperSet - https://github.com/BYK/superset >>>> _______________________________________________ >>>> es-discuss mailing list >>>> es-discuss@mozilla.org >>>> https://mail.mozilla.org/listinfo/es-discuss >>>> >>> -- >>> Отправлено с мобильного устройства >>> >> _______________________________________________ >> es-discuss mailing list >> es-discuss@mozilla.org >> https://mail.mozilla.org/listinfo/es-discuss >> >
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