Trampolining Nix kple GenericClosure

Kɔda sia awɔ xexlẽdzesi si me `App`, `Core`, `A`, kple `B` ƒe akpawo le. `genericClosure` dɔwɔwɔ dze egɔme kple `App`, zã `getDeps` tsɔ di eƒe ŋuɖoɖo ɖe eŋu (`Core`), emegbe ewɔ dɔ tso `Core` ŋu tsɔ di `A` kple `B`, eye mlɔeba wòwɔ dɔ tso `A` kple `B` (siwo ŋu kakaɖedzi aɖeke mele o), si na be akpa siwo katã hiã la ƒe xexlẽdzesi blibo, gbadzaa.

Idiomatic Nix Xɔxɔ na Dɔwɔɖoɖo Sesẽwo

To `genericClosure` zazã me la, èʋuna tso ad-hoc recursion kple manual trampolining gbɔ yia declarative, robust, eye wodoe kpɔ nyuie ƒe paradigm gbɔ. Enaa wò kɔdasia te ŋu xlẽna nyuie wu eye vodada menɔa eme fũ o, vevietɔ ne èle nu wɔm kple nyatakaka sesẽ siwo le atɔ me. Le mɔ̃ siwo le abe Mewayz ene, siwo wotu ɖe Nix ƒe gɔmeɖosewo dzi hena kakaɖedzi kple gbugbɔgawɔ gome la, nyagbɔgblɔ ƒe xɔtutu mawo zazã nye nu vevitɔ. Ekpɔa egbɔ be susu vevi si woatsɔ aƒo modules kple woƒe nusiwo dzi woanɔ te ɖo nu ƒu la wɔa dɔ nyuie eye woate ŋu atrɔ asi le eŋu, si xea mɔ na dodokpɔ ƒe vodada siwo ate ŋu ado mo ɖa tso deep recursion me eye wòakpe ɖe ɖoɖoa ƒe liƒo bliboa ŋu. Ɣebubuɣi si nàkpɔ ɖokuiwò be yeaŋlɔ dɔwɔwɔ si gbugbɔna goglo le Nix me la, bu eŋu kpɔ nenye be `genericClosure` ateŋu ana trampoline na egbɔkpɔnu si le dzadzɛ wu.

Nyabiase Siwo Wobiana Enuenu

Ŋusẽ si gbugbɔna ƒe asiɖeɖe le eŋu: Tso Stack ƒe goglome dzi va ɖo Kɔkɔme si wɔa dɔ nyuie

Le dɔwɔwɔ ƒe ɖoɖowɔɖi ƒe xexeame, vevietɔ le Nix ƒe lãwo ƒe agbenɔnɔ ƒe ɖoɖoa me la, gbugbɔgadzɔ nye xɔtunu vevi aɖe. Enye alesi míetoa nyatakaka ƒe ɖoɖo sesẽwo me, bua akɔnta le nusiwo dzi woanɔ te ɖo ŋu, eye míetuaa nusiwo woɖe tso eme deŋgɔwo. Gake ŋusẽ sia va kple mɔ̃ si wonya nyuie: gbugbɔgawɔ goglo ate ŋu ahe stack overflows vɛ, si atɔ te wò xɔtutuwo kple evaluations le kɔnu manɔmee. Tso blema ke la, dɔwɔlawo ate ŋu aɖo aɖaŋu aɖe si woyɔna be trampolining gbɔ be woatrɔ recursive function calls woazu iterative loop, si aƒo asa na stack buildup. Gake ne mɔ aɖe li si dzi woato akpɔ esia gbɔ wu, si me wotsia dzi ɖe Nix ŋu le wu le afima ya ɖe? De `lib.customisation.genericClosure`, dɔwɔwɔ sẽŋu aɖe le Nixpkgs ƒe agbalẽdzraɖoƒe si woɖo ɖi si naa mɔnu si woɖo, si wɔa dɔ nyuie be woakpɔ nyatakakawo ƒe dɔwɔwɔ gbugbɔgawɔ gbɔ stack dzimaɖitsitsi manɔmee.

Gbugbɔgadzɔ ƒe Kuxia gɔmesese le Nix

Le eƒe gɔmedzedze la, dɔwɔwɔ si wogbugbɔna yɔa eɖokui kple nyaʋiʋli siwo ŋu wotrɔ asi le vaseɖe esime woɖo gɔmeɖoanyi ƒe nɔnɔme aɖe gbɔ. Kaƒoƒo ɖesiaɖe ɖua ɖoɖowɔɖia ƒe kaƒoƒo ƒe akpa aɖe. Ne dɔwɔwɔ aɖe yɔ eɖokui zi akpe geɖe—le kpɔɖeŋu me, ne ele ati si dzi woanɔ te ɖo si goglo ŋutɔ dzi tom—la, ƒuƒoƒoa ate ŋu agbɔdzɔ, si ana vodada si nye stack overflow. Le Nix me la, esia sɔ vevietɔ ne wole ɖoɖo sesẽwo alo module systemwo me tom. Togbɔ be trampolining nye egbɔkpɔnu si sɔ (afisi dɔwɔwɔ aɖe trɔa thunk tsɔ wu be wòawɔ yɔyɔ si wogbugbɔ gblɔna tẽ, si wodaa asɔ emegbe le loop me) hã la, ate ŋu ase le eɖokui me abe egbɔkpɔnu ene. Ebia be nàxatsa wò susuŋudɔwɔwɔ ɖe ɖoɖo aɖe koŋ nu, si ate ŋu ana tameɖoɖo si le kɔdasia ŋu natsi. Nix habɔbɔa to dɔwɔnu si nye nyakpakpa wu vɛ na nɔnɔme siawo.

Alesi genericClosure Trampolines na Wò

Wowɔ `genericClosure` dɔwɔwɔ le `nixpkgs/lib` me be wòatu nuwo ƒe nutsotso si wotu ɖe gɔmedzedze ƒe ƒuƒoƒo kple dɔwɔwɔ si bua akɔnta le amesiwo ava xɔ ɖe eteƒe dzi. Eƒe asidede agbalẽ te bia be nàna "gɔmedzedze" nuawo ƒe xexlẽdzesi gbãtɔ kple "dɔwɔla" ƒe dɔwɔwɔ. Akunyawɔwɔa le alesi wòwɔa dɔe me: `genericClosure` kpɔa nusiwo le fli me dzi le ememe be woawɔ dɔ tso eŋu. Ewɔa dɔdzikpɔla ƒe dɔwɔwɔ ŋudɔ enuenu ɖe ​​nu ɖesiaɖe si le fli me ŋu be wòawɔ eƒe kplɔlawo, eye wòtsɔa wo kpena ɖe fli la ŋu ne womekpɔ wo kpɔ o. Dɔ sia yia edzi vaseɖe esime womewɔa nu yeye aɖeke o. Vevietɔ la, esia nye nusi yia edzi enuenu, ke menye esi wogbugbɔna yia edzi o. Etrampolines traversal bliboa, ekpɔa nɔnɔme dzi le heap-allocated data structure (fli kple nusiwo wosrã kpɔ ƒe hatsotso) tsɔ wu be wòaɖo ŋu ɖe yɔyɔ ƒe ƒuƒoƒoa ŋu.

Kpɔɖeŋu Nyui aɖe: Nutsitsi ƒe Nutsotso Tutu

Tsɔe be èle kɔmpiutadziɖoɖo ƒe akpa aɖe gɔme ɖem le Mewayz modular business OS me. Nusiwo dzi woanɔ te ɖo le akpa sia si, eye nusiwo dzi woanɔ te ɖo mawo hã le woawo ŋutɔ ƒe nusiwo dzi woanɔ te ɖo. Ne èzã `genericClosure` la, àteŋu awɔ akɔnta le akpa siwo hiã ƒe hatsotso bliboa ŋu le atsyã me.

Idiomatic Nix Xɔxɔ na Dɔwɔɖoɖo Sesẽwo

To `genericClosure` zazã me la, èʋuna tso ad-hoc recursion kple manual trampolining gbɔ yia declarative, robust, eye wodoe kpɔ nyuie ƒe paradigm gbɔ. Enaa wò kɔdasia te ŋu xlẽna nyuie wu eye vodada menɔa eme fũ o, vevietɔ ne èle nu wɔm kple nyatakaka sesẽ siwo le atɔ me. Le mɔ̃ siwo le abe Mewayz ene, siwo wotu ɖe Nix ƒe gɔmeɖosewo dzi hena kakaɖedzi kple gbugbɔgawɔ gome la, nyagbɔgblɔ ƒe xɔtutu mawo zazã nye nu vevitɔ. Ekpɔa egbɔ be susu vevi si woatsɔ aƒo modules kple woƒe nusiwo dzi woanɔ te ɖo nu ƒu la wɔa dɔ nyuie eye woate ŋu atrɔ asi le eŋu, si xea mɔ na dodokpɔ ƒe vodada siwo ate ŋu ado mo ɖa tso deep recursion me eye wòakpe ɖe ɖoɖoa ƒe liƒo bliboa ŋu. Ɣebubuɣi si nàkpɔ ɖokuiwò be yeaŋlɔ dɔwɔwɔ si gbugbɔna goglo le Nix me la, bu eŋu kpɔ nenye be `genericClosure` ateŋu ana trampoline na egbɔkpɔnu si le dzadzɛ wu.