Commit graph

13774 commits

Author SHA1 Message Date
Sebastian Ullrich
f998fed50e fix(.travis.yml): fix script working dir 2017-07-25 14:02:16 +02:00
Sebastian Ullrich
a93dba699e feat(.appveyor.yml): add artifact with version-independent name 2017-07-25 13:46:13 +02:00
Sebastian Ullrich
586d355703 feat(.travis.yml): deploy nightly builds to Github Pages 2017-07-25 13:33:36 +02:00
Gabriel Ebner
d68665f7a2 chore(library/init/meta/tactic): fix copy-paste error in docstring 2017-07-23 09:48:08 +01:00
Gabriel Ebner
25aa847aba fix(library/constructions/brec_on): make motive explicit in *.below
Otherwise you can't figure out the type from the pretty-printed output
`nat.below n`.
2017-07-23 09:38:44 +01:00
Gabriel Ebner
537b11f358 fix(library/tactic/cases_tactic): do not let internal exception escape
This was doubly ungood since the contained vm_obj was shared across
threads.  @digama0 wseq.exists_of_lift_rel_left should work now.
2017-07-22 15:25:56 +01:00
Mario Carneiro
667e1e1381 fix(CMakeLists): remove executable before overwriting on windows, third try
This one is tested to work on my machine
2017-07-21 05:09:02 -07:00
Leonardo de Moura
c7c8387bd8 chore(tests/lean/run/bin_tree): fix broken test 2017-07-21 05:05:42 -07:00
Leonardo de Moura
4faae27069 perf(frontends/lean): add notation #[...]
The new notation should be use to input long sequences.
Closes #1755
2017-07-21 04:20:48 -07:00
Leonardo de Moura
3bcbfbf348 perf(library/compiler/elim_recursors): beta_reduce ==> head_beta_reduce
This commit fixes the byte code generation performace problem
exposed by #1755
2017-07-21 03:32:23 -07:00
Leonardo de Moura
af80c2890d chore(library/init/meta/tactic): define focus_aux using is_assigned 2017-07-21 02:39:55 -07:00
Mario Carneiro
94ecc3292f fix(tests): fix tests 2017-07-21 02:10:48 -07:00
Mario Carneiro
97a01d25fd fix(init/meta/tactic): skip solved goals in seq_focus and seq
and all/any_goals. This occurs when solving the first subgoal generated by `tac1; tac2` closes the second goal as well, before the second `tac2` invocation is run. Reported by @jldodds on gitter.
2017-07-21 02:10:48 -07:00
Gabriel Ebner
17a501f024 fix(CMakeLists): remove executable before overwriting on windows, second try
@digama0 Does this fix the problem for you?
2017-07-21 10:03:32 +01:00
Gabriel Ebner
3943ffccfb fix(shell/CMakeLists): remove lean executable before copying
On windows, running executables cannot be overwritten.
2017-07-21 02:00:36 -07:00
Sebastian Ullrich
7e619487f0 fix(frontends/lean/elaborator): suppress error messages containing synthetic sorrys 2017-07-21 01:46:31 -07:00
Sebastian Ullrich
46c1a1a844 refactor(frontends/lean/elaborator,kernel/error_msgs): remove duplicate code 2017-07-21 01:46:31 -07:00
Sebastian Ullrich
f8cfc4ea1b feat(kernel/error_msgs,frontends/lean/elaborator): add more context to 'type/function expected' errors 2017-07-21 01:46:31 -07:00
Corey Richardson
ed0c3d227a chore(cmake): let MINGW_INSTALL_PATH be configurable 2017-07-20 21:50:23 +01:00
Corey Richardson
5fd504bec3 dist: add leanpkg.bat script for invocation on Windows 2017-07-20 21:50:23 +01:00
Sebastian Ullrich
ae5bc52d97 fix(frontends/lean/elaborator): pass expected type through visit_function 2017-07-20 01:58:29 -07:00
Sebastian Ullrich
9e8d30ec74 fix(frontends/lean/elaborator): suppress errors in visit_overloaded 2017-07-20 01:58:29 -07:00
Sebastian Ullrich
a1066525ca feat(init/meta/interactive): auto-generalize inductive major premise args
Like Isabelle
2017-07-20 01:51:00 -07:00
Sebastian Ullrich
9ed72acabe fix(frontends/lean/builtin_exprs): allow constant patterns in do notation 2017-07-20 01:51:00 -07:00
Sebastian Ullrich
20c2232bc6 feat(init/meta/interactive): auto-generalize induct parameter
Like Isabelle
2017-07-20 01:51:00 -07:00
Sebastian Ullrich
7d39b3e948 refactor(init/meta/interactive): merge generalize and generalize2 and introduce nicer syntax 2017-07-20 01:51:00 -07:00
Mario Carneiro
89e860ac8b doc(init/core): Document init_quotient in lean
This way people can search for "constant quot" and find it in the lean source. Plus the init_quotient command only occurs once, so this way people know what it means.
2017-07-20 01:36:28 -07:00
Mario Carneiro
dfbcb72f38 chore(init/meta/tactic): remove superfluous fail clause 2017-07-20 01:28:21 -07:00
Mario Carneiro
4ae2f87bc8 refactor(init/meta/tactic): use dite instead of cases in by_cases
This fixes the issue in PR #1752 by using `dite`, which is essentially nondependent cases, so that the decidable instances are not substituted.
2017-07-20 01:28:21 -07:00
Gabriel Ebner
53898d47b0 fix(library/tactic/smt/congruence_tactics): fix cc_state.add 2017-07-20 09:17:23 +01:00
Gabriel Ebner
776b440d55 fix(library/constructions/projection): fix macro expansion
Thanks to @fpvandoorn for noticing this issue in Lean 2!  We encountered
this situation when the inferred type of the projection argument did not
reduce to the structure type with the current transparency setting of
the type context.
2017-07-18 19:56:20 +01:00
Gabriel Ebner
ba2718a89d feat(library/init/meta/environment): expose function to unfold all macros 2017-07-18 19:49:53 +01:00
Gabriel Ebner
e94095cdf3 chore(library/tactic/cases_tactic): add a bit more information to error message 2017-07-18 09:07:09 +01:00
Gabriel Ebner
317319ded3 chore(library/tactic/cases_tactic): improve error message for unsupported equalities
@leodemoura Should we add a flag to introduce the equalities as
hypotheses in this case?
2017-07-18 08:55:36 +01:00
Sebastian Ullrich
9c2d42b269 fix(frontends/lean/parser): to_pattern_fn: replace invalid choice pattern with sorry
Fixes #1749
2017-07-17 14:59:07 +02:00
Sebastian Ullrich
cbf65c1339 fix(init/meta/interactive): implement generalize2 via generalize/kabstract 2017-07-17 13:59:21 +02:00
Gabriel Ebner
573525fb9f fix(library/kernel_serializer): fix build error 2017-07-16 16:29:30 +01:00
Leonardo de Moura
9afb53fad5 feat(kernel/expr): allow metavariables to have user-facing names
We need this feature for:
1) Defining nonlinear search patterns. Example: (?m <= ?m + 1)
2) Preprocessing recursive equations and support the pattern
refinement approach used in Agda. Example: in Agda, they accept
```
def append {A : Type} : Π (m n : nat), Vec A m -> Vec A n -> Vec A (m + n)
| m n nil            ys := ys
| m n (cons m' x xs) ys := cons x (append m' n xs ys)
```
These equations have to be refined. For example, `m` has to be
replaced with `0` (in the first equation), and `succ m'` in the
second. To implement this kind of refinement, we need to convert
the pattern variables (local constants) into metavariables during
elaboration. Then, the unassigned metavariables become local constants
again. This preprocessing step will fix some of the issues on #1594.
To completely fix #1594, we will need yet another preprocessing step
which will implement "complete transition" used in the equation
compiler before we start elim_match.cpp
2017-07-16 07:16:41 -07:00
Gabriel Ebner
246d71f3ff feat(library/equations_compiler): error recovery 2017-07-16 05:17:38 -07:00
Gabriel Ebner
bac64d49c9 feat(doc/export_format): advertise trepplein 2017-07-15 22:49:24 +01:00
Gabriel Ebner
9367e94900 fix(frontends/lean/pp): hide proof terms in non-proofs by default
This is mainly to reduce clutter.  Proof term printing can still be
forced using the `pp.proofs` option.
2017-07-15 22:21:22 +01:00
Gabriel Ebner
37d9e03cc1 feat(frontends/lean/pp): show substituted expressions for delayed abstractions
@leodemoura I tried to look up the unique names in the local context,
but this pretty much always fails.  AFAICT we never remember the local
context when pretty-printing expression texts.
2017-07-15 21:34:05 +01:00
Gabriel Ebner
9dcd95df2f chore(tests/lean/anc1): fix tests 2017-07-15 21:13:33 +01:00
Gabriel Ebner
563c1bcffe chore(library/init/meta/tactic): make first argument of id_locked implicit 2017-07-15 17:47:46 +01:00
Gabriel Ebner
68ee9396c6 fix(frontends/lean/parser): support backtracking from empty expressions
Fixes #1745.
2017-07-15 11:12:09 +01:00
Gabriel Ebner
ee56f71260 fix(library/init/data/nat/lemmas): make various lemmas rfl 2017-07-15 10:38:06 +01:00
Leonardo de Moura
b093b3c1ee chore(extras/depgraph): remove leandeps
There is no reason to implement this tool in Python anymore.
If someone wants (I don't), they should do it in Lean, and store it as
a Lean package in a separate git repository.
Closes #1744
2017-07-15 02:27:17 -07:00
Gabriel Ebner
1d6716d1fb fix(kernel/type_checker): eagerly check for proof irrelevant definitional equality
Fixes #1716.  @leodemoura I did not observe any performance effect on
the standard library.
2017-07-14 21:46:04 +01:00
Gabriel Ebner
2fd50bf460 fix(checker/checker): set the printing function 2017-07-14 21:45:39 +01:00
Gabriel Ebner
0579e68ab8 feat(library/export): add option to only export a single declaration 2017-07-14 09:49:24 +01:00