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
fa9a470875
Update backlog
2018-03-08 00:54:42 +01:00
Frederik Hanghøj Iversen
9ec6ce9eba
Use other equality principle
2018-03-05 17:10:41 +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
2b92cee254
Prettier names in Fun
2018-03-05 14:55:45 +01:00
Frederik Hanghøj Iversen
bb379fa196
Implement category of presheaves
2018-03-05 14:50:53 +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
a4890a42cf
Define Monoidal categories without depending on category of categories
2018-03-05 11:13:58 +01:00
Frederik Hanghøj Iversen
5902c6121b
Further reduce dependency on impossible facts.
...
Provide the data for the product in the category of categories without
requiring such a category to actually exist
2018-03-05 11:07:42 +01:00
Frederik Hanghøj Iversen
77006011d3
Minimize dependency on category of categories
2018-03-05 10:35:33 +01:00
Frederik Hanghøj Iversen
8f8800cb67
More stuff about kleisli \equiv monoidal
2018-03-05 10:28:16 +01:00
Frederik Hanghøj Iversen
44526b85eb
Move CwF
2018-02-25 15:24:44 +01:00
Frederik Hanghøj Iversen
f0beec1530
Rename Opposite to opposite
2018-02-25 15:23:33 +01:00
Frederik Hanghøj Iversen
caddf83a09
Let IsCategory reexport RawCategory
2018-02-25 14:37:28 +01:00
Frederik Hanghøj Iversen
0ca11874bc
Remove old name for functor composition
2018-02-24 12:55:08 +01:00
Frederik Hanghøj Iversen
cb8533b84a
Rename natural transformation composition
2018-02-23 17:43:38 +01:00
Frederik Hanghøj Iversen
689a6467c6
Move stuff about natural transformations to own module
2018-02-23 17:33:09 +01:00
Frederik Hanghøj Iversen
5796b791b8
Almost prove that arrows are sets in the cateogry of families
2018-02-23 13:59:35 +01:00
Frederik Hanghøj Iversen
a321a9c8b2
Use hLevels in Fam
2018-02-23 13:39:59 +01:00
Frederik Hanghøj Iversen
3d0916f448
Use correct name for hSets
2018-02-23 13:20:30 +01:00
Frederik Hanghøj Iversen
4874ed0795
Rename distrib to isDistributive
2018-02-23 12:53:35 +01:00
Frederik Hanghøj Iversen
48423cc816
Rename arrowIsSet to arrowsAreSets
2018-02-23 12:51:44 +01:00
Frederik Hanghøj Iversen
6446435a49
Rename ident to isIdentity
2018-02-23 12:49:41 +01:00
Frederik Hanghøj Iversen
5cbc409770
Rename assoc to isAssociative
2018-02-23 12:43:49 +01:00
Frederik Hanghøj Iversen
852056cc44
Add type-synonyms in functor
2018-02-23 12:41:15 +01:00
Frederik Hanghøj Iversen
a57f45d93f
Remove yet another postulate
2018-02-23 12:33:20 +01:00
Frederik Hanghøj Iversen
34dec9406d
Do not mention IsFunctor outside the module that defines it
2018-02-23 12:29:10 +01:00
Frederik Hanghøj Iversen
885fd8fa69
Drastically simplify proofs
2018-02-23 12:15:39 +01:00
Frederik Hanghøj Iversen
3f3247c870
Remove commented code
2018-02-23 12:05:38 +01:00
Frederik Hanghøj Iversen
954a89f8d1
Expose naturalIsProp
2018-02-23 11:12:27 +01:00
Frederik Hanghøj Iversen
9a4d79fa4e
Readd commented code
2018-02-23 10:44:23 +01:00
Frederik Hanghøj Iversen
a87d404aad
Refactor category of categories
...
No longer actually define the category. Just define the raw category and
a few results about it.
2018-02-23 10:34:37 +01:00
Frederik Hanghøj Iversen
32b9ce2ea8
Use new syntax in cat
2018-02-22 15:31:54 +01:00
Frederik Hanghøj Iversen
a82095604d
Remove unused function
2018-02-21 14:05:10 +01:00
Frederik Hanghøj Iversen
9e96e704e8
Update Fun according to new naming policy
2018-02-21 13:40:24 +01:00
Frederik Hanghøj Iversen
57d7eab4cb
Make sets a category according to HoTT
2018-02-21 13:37:07 +01:00
Frederik Hanghøj Iversen
89ad60ffef
Stuff about the free category
2018-02-19 11:09:49 +01:00
Frederik Hanghøj Iversen
73ab4d1836
Proove identity laws for natural transformations
2018-02-16 12:46:25 +01:00
Frederik Hanghøj Iversen
a64e2484e3
Prove associativity for natural transformations
2018-02-16 12:24:58 +01:00
Frederik Hanghøj Iversen
7dc7a5aee3
Prove that naturalTransformations are sets
...
Also adds a new module `Cat.Wishlist` of things I hope to put get from
upstream `cubical`.
2018-02-16 12:03:02 +01:00
Frederik Hanghøj Iversen
23c458983c
Rely on global cubical again
2018-02-16 11:37:22 +01:00
Frederik Hanghøj Iversen
ad84b15da5
[WIP] natural transformations are sets
2018-02-16 10:22:46 +01:00
Frederik Hanghøj Iversen
7d4aae4f49
Try to show that natural transformations are sets
2018-02-09 12:09:59 +01:00
Frederik Hanghøj Iversen
56d689fb4b
Use arrowIsSet to simplify equality constructor for functors
2018-02-07 20:19:17 +01:00
Frederik Hanghøj Iversen
9349b37550
Refactor Functor - only in module Functor
2018-02-06 14:31:18 +01:00
Frederik Hanghøj Iversen
a27292dd53
Stuff about the free category
2018-02-06 11:27:22 +01:00
Frederik Hanghøj Iversen
9f1e82168f
Move the free category
2018-02-06 10:35:52 +01:00
Frederik Hanghøj Iversen
0688f5c372
Rename arrowIsSet
2018-02-06 10:34:43 +01:00
Frederik Hanghøj Iversen
e8ac6786ff
Changes to the category of categories
2018-02-05 16:35:33 +01:00
Frederik Hanghøj Iversen
e8215b2c05
Move product, exponential, ...
2018-02-05 14:59:53 +01:00
Frederik Hanghøj Iversen
83ccde62e9
Use co-patterns
2018-02-05 14:47:15 +01:00
Frederik Hanghøj Iversen
20dc9d26ac
Move product, exponential and cart closed to own file
2018-02-05 14:08:30 +01:00
Frederik Hanghøj Iversen
8022ed349d
"re-delegate" projections in new module Category
2018-02-05 12:21:39 +01:00
Frederik Hanghøj Iversen
22a9a71870
Split Category into RawCategory and IsCategory
2018-02-05 11:43:38 +01:00
Frederik Hanghøj Iversen
e5f1fa018a
Merge branch 'Saizan-master' into dev
2018-02-02 15:34:30 +01:00
Frederik Hanghøj Iversen
19987dd917
Add some stuff about the category of cubes
...
Also some feedback from Thierry
2018-02-02 14:47:51 +01:00
Frederik Hanghøj Iversen
6bb8ba3927
Move the category of families
2018-01-31 15:15:00 +01:00
Frederik Hanghøj Iversen
92f0f8e0f0
Rename stuff
2018-01-31 14:39:54 +01:00
Frederik Hanghøj Iversen
86d3d7368e
Use equality construction principle
...
Also update submodules
2018-01-30 22:41:18 +01:00
Frederik Hanghøj Iversen
255b0236f9
Use alternative syntax for arrow composition
2018-01-30 19:19:16 +01:00
Frederik Hanghøj Iversen
c87a6fb469
Make IsFunctor a seperate record
2018-01-30 16:24:16 +01:00
Frederik Hanghøj Iversen
4db19b6420
Do not use PathPrelude directly
2018-01-30 11:19:48 +01:00
Frederik Hanghøj Iversen
ee2e84edfe
Remove unused bindings
2018-01-25 14:11:28 +01:00
Frederik Hanghøj Iversen
812662bda3
Rename some variables
2018-01-25 12:47:32 +01:00
Frederik Hanghøj Iversen
7a77ba230c
Move functor-equality to functor module
2018-01-25 12:11:50 +01:00
Frederik Hanghøj Iversen
a480fca956
Clean up some stuff
2018-01-25 12:01:37 +01:00
Frederik Hanghøj Iversen
c5a3673d9b
Prove that Cat is cartesian closed
...
WIP
2018-01-24 16:38:28 +01:00
Frederik Hanghøj Iversen
6a25a4c3ff
Fix typo, rename implicit variables, implement presheaf
2018-01-22 15:03:04 +01:00
Frederik Hanghøj Iversen
fd03049c92
Move the category of functors
2018-01-22 14:44:25 +01:00
Frederik Hanghøj Iversen
922570a5bd
Make some names more explicit
2018-01-21 19:23:24 +01:00
Frederik Hanghøj Iversen
26d210dcc3
Rename the category of categories
2018-01-21 15:23:40 +01:00
Frederik Hanghøj Iversen
b21c9b7a89
Choose new name for functor composition
2018-01-21 15:21:50 +01:00
Frederik Hanghøj Iversen
ea3e14af96
Re-add eqpair
2018-01-21 15:03:00 +01:00
Frederik Hanghøj Iversen
4c13334277
Make properties of a category an instance argument
2018-01-21 14:31:37 +01:00
Frederik Hanghøj Iversen
07e4269399
Make level-parameters to Category explicit
2018-01-21 01:11:08 +01:00
Frederik Hanghøj Iversen
5fd7dcae9d
Notes from Andrea and some stuff about products
2018-01-21 00:21:25 +01:00
Frederik Hanghøj Iversen
da10e63cc8
Fix import-statements. Make file that checks everything
2018-01-17 23:00:27 +01:00
Frederik Hanghøj Iversen
acacfac31c
Type-synonyms for Representable functors and Presheafs
2018-01-17 12:16:07 +01:00
Frederik Hanghøj Iversen
902b953ad0
Implement representable functors
2018-01-17 12:10:18 +01:00
Frederik Hanghøj Iversen
26d449771a
Unfinished stuff about HOM-sets and exponentials
2018-01-15 16:13:23 +01:00
Frederik Hanghøj Iversen
7d6db415a1
Move modules around again.
...
Henceforth all modules shall be placed under the top-level module-name
`Cat` (at least until I've come up with a better name)
Also fixes an issue caused by https://github.com/Saizan/cubical-demo/ redefining Sigma.
2018-01-08 22:48:59 +01:00
