Commit graph

220 commits

Author SHA1 Message Date
Frederik Hanghøj Iversen 1e5fb7d50a [WIP] Arrows are sets in special product category 2018-04-03 14:46:36 +02:00
Frederik Hanghøj Iversen 467c5d9c0c [WIP] Propositionality of products 2018-04-03 12:40:20 +02:00
Frederik Hanghøj Iversen 1c6d9ad2b5 Rename identity in category to ascii-name 2018-04-03 11:36:09 +02:00
Frederik Hanghøj Iversen 41b442c0d8 Merge remote-tracking branch 'Saizan/dev' into dev 2018-03-30 12:23:29 +02:00
Andrea Vezzosi 34e633902f Category.Product: Factor out use of arrowAreSets to shorten proofs 2018-03-30 11:06:45 +02:00
Frederik Hanghøj Iversen ba80fe96dc [WIP] Propositionality for products 2018-03-30 00:12:01 +02:00
Frederik Hanghøj Iversen 432cc78821 Prove assoc and ident for funky category 2018-03-29 15:47:43 +02:00
Andrea Vezzosi 8ac6b97213 isProp (Product C A B) setup 2018-03-29 00:07:49 +02:00
Frederik Hanghøj Iversen b7a80d0b86 Proof: Being an initial- terminal- object is a mere proposition
Also tries to use this to prove that being a product is a mere
proposition
2018-03-27 12:20:24 +02:00
Frederik Hanghøj Iversen d3864dbae5 Move properties about natural transformations to that module 2018-03-23 15:20:26 +01:00
Frederik Hanghøj Iversen ef688202a2 Move identity functor laws to functor module...
and make progress on univalence in the functor category
2018-03-23 13:55:03 +01:00
Frederik Hanghøj Iversen 96fb1d3a3b Formatting 2018-03-23 10:08:28 +01:00
Frederik Hanghøj Iversen 181edc0cd5 Prove step 3 in proof of unvivalence for hSet without ua 2018-03-21 17:52:32 +01:00
Frederik Hanghøj Iversen ae0ff092f8 Use prelude everywhere 2018-03-21 14:56:43 +01:00
Frederik Hanghøj Iversen 29f45d1426 Delete equality module 2018-03-21 14:47:01 +01:00
Frederik Hanghøj Iversen 183906dc8c Define and use custom prelude 2018-03-21 14:39:56 +01:00
Frederik Hanghøj Iversen e98ed89db5 Make propositionality a submodule of the actual proposition 2018-03-21 12:21:47 +01:00
Frederik Hanghøj Iversen 4beb48e066 Use correct order for left- and right identity
Define and use helpers left- and right identity
2018-03-21 11:58:50 +01:00
Frederik Hanghøj Iversen 31257a4d97 Do not export helpers in Fun 2018-03-21 11:58:50 +01:00
Frederik Hanghøj Iversen 629115661b Formatting in yoneda 2018-03-21 11:58:50 +01:00
Frederik Hanghøj Iversen b6a9befd9c Naming and formatting 2018-03-21 11:58:50 +01:00
Frederik Hanghøj Iversen b03bfb0c77 Restructure in free monad 2018-03-20 14:58:27 +01:00
Andrea Vezzosi f7f8953a42 Voe: Use the isomorphism directly for better computation 2018-03-15 13:39:42 +00:00
Frederik Hanghøj Iversen 438978973d Construct isomorphism from equivalence
Using this somewhat round-about way of constructing an isomorphism from
an equivalence has made typechecking slower in some situations.

E.g. if you're constructing an equivalence from gradLemma and later use
that constructed equivalence to recover the isomorphism, then you
might as well have kept using those functions.
2018-03-15 12:33:00 +01:00
Frederik Hanghøj Iversen 360e2b95dd Make parameter to monad equivalence explicit 2018-03-14 11:20:07 +01:00
Frederik Hanghøj Iversen 7aec22b30a Expose both monad formulations qualified from Cat.Category.Monad 2018-03-14 11:00:52 +01:00
Frederik Hanghøj Iversen 6229decfb2 Merge branch 'master' into dev 2018-03-14 10:50:57 +01:00
Frederik Hanghøj Iversen 41e2d02c8d [WIP] Prove voe §2.3
By Andrea

The reason you cannot use cong in [1] is that §2-fromMonad result type
depends on the input, you need a dependent version of cong:

cong-d : ∀ {ℓ} {A : Set ℓ} {ℓ'} {B : A → Set ℓ'} {x y : A}
               → (f : (x : A) → B x)
               → (eq : x ≡ y)
               → PathP (\ i → B (eq i)) (f x) (f y)
cong-d f p = λ i → f (p i)

I attach a modified Voevodsky.agda.

Notice that the definition of "t" is still highlighted in yellow,
that's because it being a homogeneous path depends on the exact
definition of lem, see the comment with the two definitional equality
constraints.
2018-03-14 10:30:42 +01:00
Frederik Hanghøj Iversen 091e77b583 Rename IsProduct.isProduct to IsProduct.ump
[WIP]: Also some stuff about propositionality for products.
2018-03-14 10:23:23 +01:00
Frederik Hanghøj Iversen 7065455712 More readable goal for voevodsky's construction 2018-03-13 11:29:13 +01:00
Frederik Hanghøj Iversen fe453a6d3a Trying to prove cummulativity of homotopy levels 2018-03-12 16:00:27 +01:00
Frederik Hanghøj Iversen c52384b012 Change name of fromMonad 2018-03-12 14:43:43 +01:00
Frederik Hanghøj Iversen 5e092964c8 Change naming and fuse some modules 2018-03-12 14:38:52 +01:00
Frederik Hanghøj Iversen ccf753d438 Move monoidal and kleisli representation to own modules 2018-03-12 14:23:23 +01:00
Frederik Hanghøj Iversen 8dadfa22a0 Add documentation header to monad module 2018-03-12 14:11:31 +01:00
Frederik Hanghøj Iversen aa645fb11e Move voevodsky's construction to own module 2018-03-12 14:04:10 +01:00
Frederik Hanghøj Iversen 35390c02d3 Stuff about univalence in the category of sets 2018-03-12 13:38:48 +01:00
Frederik Hanghøj Iversen 5ad506a09f Rename func* and func-> to omap and fmap respectively 2018-03-08 11:03:56 +01:00
Frederik Hanghøj Iversen 2fcc583646 Add note 2018-03-08 10:50:18 +01:00
Frederik Hanghøj Iversen 63b5f5c68d Use long name for product object 2018-03-08 10:46:28 +01:00
Frederik Hanghøj Iversen 486238e114 Add goals for propositionality of products 2018-03-08 10:38:46 +01:00
Frederik Hanghøj Iversen 1ef57a19f4 Cosmetics 2018-03-08 10:30:35 +01:00
Frederik Hanghøj Iversen 4e7b350188 Factor out objects 2018-03-08 10:28:05 +01:00
Frederik Hanghøj Iversen 181bd1af53 Factor out category 2018-03-08 10:24:17 +01:00
Frederik Hanghøj Iversen faf4c54188 Make parameters explicit 2018-03-08 10:22:21 +01:00
Frederik Hanghøj Iversen fae492a1e3 Restructure products 2018-03-08 10:20:29 +01:00
Frederik Hanghøj Iversen b61749bb91 Fixup some todo-notes 2018-03-08 01:10:52 +01:00
Frederik Hanghøj Iversen e43bee6d9f Feels really close 2018-03-08 00:36:38 +01:00
Frederik Hanghøj Iversen c8fef1d2b5 Use different name for function composition 2018-03-08 00:22:55 +01:00
Frederik Hanghøj Iversen 36cbe711fb Sort of half of the proof of an inverse 2018-03-08 00:09:49 +01:00
Frederik Hanghøj Iversen 459718da23 Finish proof of equivalence of klesili/monoidal categories!! 2018-03-07 17:30:09 +01:00
Frederik Hanghøj Iversen 19103e1678 Update cubical 2018-03-07 16:24:43 +01:00
Frederik Hanghøj Iversen 93d075a6d3 Attempt at proving pureNTEq 2018-03-07 15:23:07 +01:00
Frederik Hanghøj Iversen 00e6e1aa66 State problem with approach 2018-03-07 11:45:11 +01:00
Frederik Hanghøj Iversen aa64e01084 Remove some cruft 2018-03-07 11:33:08 +01:00
Frederik Hanghøj Iversen 125123846e Lay out a strategy for showing the equivalence 2018-03-07 11:29:58 +01:00
Frederik Hanghøj Iversen 085e6eb3d7 Stuff about voe-2-3 2018-03-06 23:18:33 +01:00
Frederik Hanghøj Iversen 110e3510c5 Use postulates 2018-03-06 15:55:03 +01:00
Frederik Hanghøj Iversen 5ae68df582 Prove that fmap is mapped correctly 2018-03-06 15:53:11 +01:00
Frederik Hanghøj Iversen 4d528a7077 Clean-up 2018-03-06 11:25:29 +01:00
Frederik Hanghøj Iversen 485703c85e Tidy up 2018-03-06 10:16:42 +01:00
Frederik Hanghøj Iversen 0cebe1e866 Make private 2018-03-06 10:06:45 +01:00
Frederik Hanghøj Iversen 4de27aa06c Naming 2018-03-06 10:05:35 +01:00
Frederik Hanghøj Iversen 9173468b03 Use omap/fmap 2018-03-06 09:56:44 +01:00
Frederik Hanghøj Iversen bdd67aee53 Rename RR to Romap 2018-03-06 09:55:18 +01:00
Frederik Hanghøj Iversen c57cd5c991 Define stuff in monoidal record 2018-03-06 09:52:37 +01:00
Frederik Hanghøj Iversen cfb7925cb5 Renaming 2018-03-06 09:45:04 +01:00
Frederik Hanghøj Iversen b6457a0b14 Add comment 2018-03-06 09:41:29 +01:00
Frederik Hanghøj Iversen 7647a452cd Tidy up proof a bit 2018-03-06 09:39:48 +01:00
Frederik Hanghøj Iversen 35419ad86e Rename eta and mu 2018-03-06 09:35:50 +01:00
Frederik Hanghøj Iversen f8e08288a0 Cosmetics 2018-03-05 17:31:13 +01:00
Frederik Hanghøj Iversen 9ec6ce9eba Use other equality principle 2018-03-05 17:10:41 +01:00
Frederik Hanghøj Iversen 3151fb3e46 Prove propositionality for naturality 2018-03-05 16:35:47 +01:00
Frederik Hanghøj Iversen b26ea18257 Cleanup in nattrans 2018-03-05 15:04:16 +01:00
Frederik Hanghøj Iversen ddd5f17c05 Move propositionality stuff about natural transformations to that module 2018-03-05 15:02:36 +01:00
Frederik Hanghøj Iversen ce4dd83969 Prove that the yoneda embedding is distributive 2018-03-05 14:42:12 +01:00
Frederik Hanghøj Iversen 7fbca1aeeb Clean-up yoneda embedding 2018-03-05 14:04:04 +01:00
Frederik Hanghøj Iversen 1bf565b87a Have yoneda without having a category of categories
I did break some things in Cat.Categories.Cat but since this is
unprovable anyways it's not that big a deal.
2018-03-05 13:52:59 +01:00
Frederik Hanghøj Iversen 5c3616bca5 Make argument to presheaf explicit 2018-03-05 11:17:31 +01:00
Frederik Hanghøj Iversen 059c74b687 Use already defined category 2018-03-05 11:15:45 +01:00
Frederik Hanghøj Iversen a4890a42cf Define Monoidal categories without depending on category of categories 2018-03-05 11:13:58 +01:00
Frederik Hanghøj Iversen 8f8800cb67 More stuff about kleisli \equiv monoidal 2018-03-05 10:28:16 +01:00
Frederik Hanghøj Iversen b079f5e426 Prove propositionality for IsMonad 2018-03-02 13:31:46 +01:00
Frederik Hanghøj Iversen c4e3625746 Finish proof of distributivity 2018-03-01 20:47:36 +01:00
Frederik Hanghøj Iversen 2ceb027f7a Prove monad-equality principle for kleisly monads 2018-03-01 20:23:34 +01:00
Frederik Hanghøj Iversen f2164a6717 Prove equality principle for monads 2018-03-01 20:12:49 +01:00
Frederik Hanghøj Iversen a7f31bb3e2 Prove "foreign naturality condition" 2018-03-01 18:00:51 +01:00
Frederik Hanghøj Iversen f526fd6010 Prove inverse law 2018-03-01 17:50:06 +01:00
Frederik Hanghøj Iversen ff2952e9ad Make postulate 2018-03-01 14:59:19 +01:00
Frederik Hanghøj Iversen ae46a48861 Define goals in Kleisli 2018-03-01 14:58:01 +01:00
Frederik Hanghøj Iversen 64a0292755 Cosmetics 2018-03-01 14:19:46 +01:00
Frederik Hanghøj Iversen e8b29e1f7f \mu is join and it's a natural transformation! 2018-02-28 23:41:59 +01:00
Frederik Hanghøj Iversen 9d3b17245f Provide \zeta 2018-02-28 19:32:07 +01:00
Frederik Hanghøj Iversen f2b1a36a75 Define and use Endofunctor 2018-02-28 19:03:11 +01:00
Frederik Hanghøj Iversen 3c77c69cf6 Move functor definition to Kleisli.Monad 2018-02-28 19:00:21 +01:00
Frederik Hanghøj Iversen 70221377d3 Move proof of equivalence to IsMonad making them lemmas 2018-02-28 18:55:32 +01:00
Frederik Hanghøj Iversen 1aaf81552c Move another proof to category definition 2018-02-26 20:42:00 +01:00
Frederik Hanghøj Iversen 101b2639e1 Move proof to category definition 2018-02-26 20:31:47 +01:00
Frederik Hanghøj Iversen 5b5d21f777 Formatting 2018-02-26 20:23:31 +01:00
Frederik Hanghøj Iversen a0944d69b1 Documentation in Monad 2018-02-26 20:08:48 +01:00