2024/12/22

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2024-12-22 18:10:54 +0100gmg(~user@user/gehmehgeh) gehmehgeh
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2024-12-22 18:09:28 +0100sinbad(~sinbad@user/sinbad) Sinbad
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2024-12-22 18:07:02 +0100machinedgod(~machinedg@d108-173-18-100.abhsia.telus.net) machinedgod
2024-12-22 18:06:15 +0100merijn(~merijn@128-137-045-062.dynamic.caiway.nl) (Ping timeout: 276 seconds)
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2024-12-22 18:01:32 +0100merijn(~merijn@128-137-045-062.dynamic.caiway.nl) merijn
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2024-12-22 17:58:28 +0100 <ski> albet70 : btw, i literally did the "like it capture k1 inside f, then call g with k1, then capture g's rest as k2, it jumps to k1 with k2" thing, in Haskell, to do coroutines, to be able to jump back and forth between two parallel (and a priori independent) traversals of two data structures, combining their data "pointwise"/"coordinatewise"/"in lockstep"
2024-12-22 17:57:02 +0100Smiles(uid551636@id-551636.lymington.irccloud.com) (Quit: Connection closed for inactivity)
2024-12-22 17:56:19 +0100 <ski> albet70 : dunno whether it'd be reasonable with `async'. passing data (and not just the frozen control point) as "baton" back and forth between coroutines requires them to know about each other, or at least about the interface of the other(s), so would seem to assume synchronous communication
2024-12-22 17:55:03 +0100tnt2tnt1
2024-12-22 17:55:03 +0100tnt1(~Thunderbi@user/tnt1) (Ping timeout: 246 seconds)
2024-12-22 17:55:00 +0100tnt2(~Thunderbi@user/tnt1) tnt1
2024-12-22 17:53:36 +0100 <ski> thirdofmay18081814goya : from what i've seen, it's more common for formalize modal logics in axiomatic / Hilbert-style (with possible axioms like `[] A |- A',`[] A |- [] [] A',`A |- [] <> A',`[] A |- <> A',`<> A |- [] <> A ',&c. depending on the particular modal logic in question that we're formalizing), rather than in a natural deduction, or in a sequent calculus (what i sketched above) style
2024-12-22 17:51:04 +0100merijn(~merijn@128-137-045-062.dynamic.caiway.nl) (Ping timeout: 272 seconds)
2024-12-22 17:50:48 +0100 <albet70> how to archive that with async?
2024-12-22 17:50:38 +0100econo_(uid147250@id-147250.tinside.irccloud.com)
2024-12-22 17:50:25 +0100 <albet70> or say passing function inside context into another function
2024-12-22 17:49:34 +0100 <albet70> ski , but that coroutine passing variable between two functions
2024-12-22 17:46:10 +0100merijn(~merijn@128-137-045-062.dynamic.caiway.nl) merijn
2024-12-22 17:45:51 +0100 <ski> albet70 : sounds like coroutines
2024-12-22 17:45:37 +0100 <haskellbridge> <thirdofmay18081814goya> woah thank you very much for the extensive comments! I'm studying these
2024-12-22 17:45:19 +0100toch(toch@user/toch) toch
2024-12-22 17:44:38 +0100 <ski> (or, if we want to restrict to single conclusions, just : if `[] Gamma , A |- <> B', then `[] Gamma , <> A |- <> B')
2024-12-22 17:44:37 +0100toch(toch@user/toch) (Quit: WeeChat 4.5.0)
2024-12-22 17:42:45 +0100 <ski> and, symmetrically, we can have a rule that if `[] Gamma , A |- <> Delta', then `[] Gamma , <> A |- <> Delta'
2024-12-22 17:40:35 +0100 <ski> left it means "and" roughly))
2024-12-22 17:40:29 +0100 <ski> more generally, one can have a rule that if `[] Gamma |- A' (where `Gamma' is a collection of hypotheses considered conjunctively, and `[] Gamma' means `[]' applied to each one of them, individually), then `[] Gamma |- [] A' (or even : if `[] Gamma |- A , <> Delta', then `[] Gamma |- [] A , <> Delta', where `Delta' is a collection taken disjunctively (`,' on the right of `|-' means "or" roughly, while to the
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2024-12-22 17:39:48 +0100tnt2(~Thunderbi@user/tnt1) tnt1
2024-12-22 17:38:36 +0100gmg(~user@user/gehmehgeh) (Ping timeout: 264 seconds)
2024-12-22 17:38:15 +0100merijn(~merijn@128-137-045-062.dynamic.caiway.nl) (Ping timeout: 246 seconds)
2024-12-22 17:37:34 +0100 <ski> necessarily, `A' still holds, so `B' is also still holds), and then we can derive `[] A |- [] B' (when `A' holds even necessarily, `B' will then also hold necessarily). first step is comonadic unit (`extract'). second step is comonadic "preservation" (`(<<=)', `(=>>)')
2024-12-22 17:37:28 +0100 <ski> thirdofmay18081814goya : if `[]' represents "necessity" of some kind (alethic ("necessary"), temporal ("always","henceforth/hereafter","hitherto/heretofore"), epistemic ("is known by me"), doxastic ("is believed by me", deontic ("obligatory"), provability ("is provable in the formal system"), ..), then if we assume `A |- B' holds, then we can derive `[] A |- B' (under the stronger condition of `A' holding
2024-12-22 17:33:57 +0100merijn(~merijn@128-137-045-062.dynamic.caiway.nl) merijn
2024-12-22 17:32:15 +0100 <ski> (`return'). second step is monadic extension (`(=<<)', `(>>=)'/"bind")
2024-12-22 17:31:23 +0100 <ski> we can derive `A |- <> B' (under the condition of `A', `B' holds, so `B' is possible), and then we can derive `<> A |- <> B' (should `A' hold only possibly, `B' will then still hold possibly). first step is monadic unit
2024-12-22 17:31:17 +0100 <ski> thirdofmay18081814goya : if `<>' represents "possibility" of some kind (alethic ("possible"), temporal ("sometimes","eventually/later","earlier/before"), epistemic ("is consistent with my knowledge / might hold for all i know"), doxastic ("is consistent with my belief", deontic ("permissible"), provability ("is consistent with derivability in the formal system"), ..), then if we assume `A |- B' holds, then
2024-12-22 17:25:19 +0100tromp(~textual@92-110-219-57.cable.dynamic.v4.ziggo.nl)
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2024-12-22 17:20:50 +0100alecs(~alecs@61.pool85-58-154.dynamic.orange.es) alecs
2024-12-22 17:19:24 +0100roosterphant(~roosterph@185.21.217.76)
2024-12-22 17:19:12 +0100swistak(~swistak@185.21.216.141)