Commit graph

24389 commits

Author SHA1 Message Date
Daniel Fabian
93bb94bfea test: update playground for Hashable
due to new code generation, adjust the playground code
2021-03-30 13:36:52 -07:00
Daniel Fabian
42c172eeec feat: simplify Hashable implementation, allowing mutual recursive calls
change the generated to code recursively call the fields of recursive
and mutually recursive types. Currently, this can emit `partial`
functions due to lacking structural recursion. The code is prepared,
however, for the full implementation and can be trivially turned into
code generating non-`partial` functions
2021-03-30 13:36:52 -07:00
Daniel Fabian
ed75005422 feat: make proofs Hashable
change the `Hashable` class from taking a hash function of `Type u` to taking a
hash function from `Sort u`. This allows to implement `Hashable` for
propositions, which in turn is needed for inductives carrying proofs
2021-03-30 13:36:52 -07:00
Daniel Fabian
fee3390dd1 feat: add Hashable deriving
add support for the `Hashable` deriving by combining structural
hashes over fields
2021-03-30 13:36:52 -07:00
Leonardo de Moura
687ce2fe67 chore: update stage0 2021-03-30 13:32:06 -07:00
Leonardo de Moura
9f9529467e chore: document recent modifications 2021-03-30 13:29:23 -07:00
Leonardo de Moura
b3a665118a feat: add isAtomicDiscr? 2021-03-30 13:09:56 -07:00
Leonardo de Moura
4ec6804667 fix: issue at expandMatchAlts 2021-03-30 12:55:59 -07:00
Leonardo de Moura
19e0a84817 fix: make the match behavior more uniform 2021-03-30 12:19:31 -07:00
Sebastian Ullrich
7391e0ef92 fix: "unknown goal" on tactics nested in terms 2021-03-30 14:09:39 +02:00
Sebastian Ullrich
ac8f0526f6 feat: report goals from multiple info states 2021-03-30 11:38:34 +02:00
Sebastian Ullrich
06df67313c refactor: goalsAt? 2021-03-30 11:27:42 +02:00
Leonardo de Moura
3db5b7e4ca chore: remove dead code 2021-03-29 20:37:49 -07:00
Leonardo de Moura
f7d055830b feat: save TacticInfo at ; 2021-03-29 20:31:48 -07:00
Leonardo de Moura
745cff41db feat: (try to) improve InfoTree.goalsAt? (yet another heuristic) 2021-03-29 19:30:00 -07:00
Leonardo de Moura
f75d9f50a6 feat: (try to) improve InfoTree.goalsAt? 2021-03-29 18:43:33 -07:00
Leonardo de Moura
913669f081 chore: add InfoTree.findInfo? 2021-03-29 17:08:47 -07:00
Leonardo de Moura
efe67453ac chore: add Repr Lean.SourceInfo 2021-03-29 16:55:56 -07:00
Leonardo de Moura
564d0fe1cd chore: add getHeadPos? 2021-03-29 16:55:29 -07:00
Leonardo de Moura
558ed3da90 fix: missing argument
cc @Kha
2021-03-29 16:55:10 -07:00
Leonardo de Moura
002f96adc1 test: discriminant refinement 2021-03-28 19:06:06 -07:00
Sebastian Ullrich
0dfefb7b78 fix: lean4-mode: inaccessibles highlighting 2021-03-28 17:56:28 +02:00
Sebastian Ullrich
9e3b8caa4b feat: lean4-mode: show "goals accomplished" 2021-03-28 17:40:37 +02:00
Leonardo de Moura
f8adb449fe fix: doc 2021-03-27 19:48:25 -07:00
Leonardo de Moura
c0407c7032 chore: update stage0 2021-03-27 19:44:33 -07:00
Leonardo de Moura
41539a7725 fix: leftovers in the local context when applying induction 2021-03-27 19:42:22 -07:00
Leonardo de Moura
566fad77d4 chore: helper methods 2021-03-27 18:48:03 -07:00
Leonardo de Moura
08d865b475 chore: remove unnecessary generalizing 2021-03-27 15:03:13 -07:00
Leonardo de Moura
aa753898c6 chore: update stage0 2021-03-27 15:00:39 -07:00
Leonardo de Moura
b32b542a85 chore: fix mkForbiddenSet 2021-03-27 14:59:05 -07:00
Leonardo de Moura
2e5a9d9c99 chor: fix import 2021-03-27 14:34:44 -07:00
Leonardo de Moura
4a0f8bf21a feat: improve generalizing at induction 2021-03-27 14:28:03 -07:00
Leonardo de Moura
ba3d6103fa chore: spaces 2021-03-27 14:07:45 -07:00
Leonardo de Moura
4705532231 chore: add missing instance 2021-03-27 14:06:33 -07:00
Leonardo de Moura
b899447817 refactor: move collectFVars to Meta 2021-03-26 19:16:21 -07:00
Leonardo de Moura
f20fc6328c fix: better error message when cases fails and there are no alternatives 2021-03-26 16:28:21 -07:00
Leonardo de Moura
6cfc8d0937 fix: ensure discriminants are distinct variables 2021-03-26 16:28:21 -07:00
Leonardo de Moura
4a5368fd93 fix: accidental name capture 2021-03-26 16:28:21 -07:00
Sebastian Ullrich
2647cdf813 chore: fix trace.Elab.info position & redundancy 2021-03-26 11:39:44 +01:00
Sebastian Ullrich
170fc62c18 fix: tactic info post state 2021-03-26 11:25:52 +01:00
Sebastian Ullrich
8d543cbcdc doc: using Nix with an external editor 2021-03-26 09:56:22 +01:00
Leonardo de Moura
a8d672f237 test: add Kevin and Yakov's examples 2021-03-25 17:22:14 -07:00
Leonardo de Moura
c79712becb chore: fix test 2021-03-25 17:20:58 -07:00
Leonardo de Moura
81e986c11c fix: intro with pattern 2021-03-25 17:19:17 -07:00
Leonardo de Moura
83b795b3b4 chore: update stage0 2021-03-25 16:51:00 -07:00
Leonardo de Moura
333646bc41 fix: add elabTermForApply 2021-03-25 16:50:37 -07:00
Leonardo de Moura
05022cc80b fix: disable implicit lambda insertion at _, ?h, and by ...
@Kha This commit addresses an issue reported by Kevin. Holes and tactic
blocks represent a discontinuity in the elaboration process.
By introducing inaccessible variables (or "things" as Kevin calls
them), we create error message that are harder to understand (see
affected test), and goals where we didn't allow the user to select the
variable name and/or eagerly unfolded a definition.

BTW, I first considered using "reducible" setting when deciding
whether to insert implicit lambdas or not. This is a bad idea.
See `monotone.lean` test. The decision should not depend on
reducibility status, but whether there is "discontinuity" on the
elaboration process or not. As Kevin pointed out,
"introducing implicits work great if you finish the job".
2021-03-25 16:13:15 -07:00
Leonardo de Moura
dd9cc7a273 fix: typo 2021-03-25 15:57:10 -07:00
Leonardo de Moura
083301e286 fix: non-dependent arrow vs dependent arrow issue at DiscrTree 2021-03-25 13:04:24 -07:00
Leonardo de Moura
3bc26a64e6 chore: update stage0 2021-03-25 12:23:14 -07:00