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leanprover
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lean4
Lean 4 programming language and theorem prover
https://lean-lang.org
Apache License 2.0
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feat: display coercions with a type ascription
#6119
tonyxty
closed
4 days ago
5
`parseQuotWithCurrentStage` works reliably only for builtin parsers
#6118
Kha
opened
1 week ago
1
The meta-level definitional equality check spuriously fails for constants with differing universe parameters
#6117
david-christiansen
closed
6 days ago
0
fix: handle reordered indices in structural recursion
#6116
nomeata
closed
1 week ago
1
feat: attribute delaborators
#6115
digama0
opened
1 week ago
3
fix: liberalize rules for atoms by allowing leading ''
#6114
david-christiansen
closed
1 week ago
1
chore: make Lean.Elab.Command.mkMetaContext public
#6113
kim-em
closed
1 week ago
1
feat: `@[deprecated]` requires a replacement identifier or message, and a `since` field
#6112
kim-em
opened
1 week ago
2
feat: lemmas for `Array.findSome?` and `find?`
#6111
kim-em
closed
1 week ago
1
chore: document `Lean.Elab.StructInst`, refactor
#6110
kmill
closed
1 week ago
1
fix: backtrack at `injection` failure
#6109
leodemoura
closed
1 week ago
1
chore: turn off pp.mvars in apply? results
#6108
kim-em
closed
6 days ago
1
RFC: Attributes in `#print`
#6107
digama0
opened
1 week ago
2
chore: fix naming of left/right injectivity lemmas
#6106
kim-em
closed
1 week ago
1
fix: circular assignment at structure instance elaborator
#6105
leodemoura
closed
1 week ago
1
fix: bug at `typeOccursCheck`
#6104
leodemoura
closed
5 days ago
4
chore: avoid stack overflow in debug tests
#6103
Kha
closed
1 week ago
1
feat: use `BaseIO` at `IO.rand`
#6102
tydeu
closed
6 days ago
1
Quotation does not detect ambiguity
#6101
jthulhu
opened
1 week ago
0
fix: delta-reduce constants with same name but different universes
#6100
arthur-adjedj
closed
6 days ago
1
Compiling some if constant expressions with `Float` causes deep recursion
#6099
Rob23oba
opened
1 week ago
1
fix: use `Expr.equal` instead of `==` in `MVarId.replaceTargetDefEq` and `MVarId.replaceLocalDeclDefEq`
#6098
kmill
closed
1 week ago
1
chore: naming convention and `NaN` normalization
#6097
leodemoura
closed
1 week ago
1
feat: have `#print` show precise fields of structures
#6096
kmill
closed
6 days ago
3
chore: generalize `List.get_mem`
#6095
eric-wieser
closed
6 days ago
3
feat: add `Float.toBits` and `Float.fromBits`
#6094
leodemoura
closed
1 week ago
15
refactor: use mkFreshUserName in ArgsPacker
#6093
nomeata
closed
1 week ago
1
feat: allow limiting the number of binders in delabConstWithSignature
#6092
eric-wieser
opened
1 week ago
3
RFC: `let` notation inside declaration binders
#6091
eric-wieser
opened
1 week ago
2
pp.raw not affecting signature printing
#6090
nomeata
closed
3 days ago
0
doc: `MkBinding.abstractRange` doesn't do anything with types of free variables
#6089
JovanGerb
opened
1 week ago
1
chore: `collectForwardDeps` returns only free variables, not metavars
#6088
JovanGerb
opened
1 week ago
3
fix: constant folding for Nat.ble and Nat.blt
#6087
TwoFX
closed
1 week ago
5
Nat.ble 0 0 evaluates to false, should be true
#6086
esb-dev
closed
1 week ago
1
fix: pretty print `.coeFun` with terminfo of coercee
#6085
kmill
closed
1 week ago
1
`reduce` does not recurse into binder types
#6084
JLimperg
opened
1 week ago
0
feat: abbrev produces theorems where appropriate
#6083
kim-em
opened
1 week ago
3
chore: fix canonicalizer handling over forall/lambda
#6082
kim-em
closed
1 week ago
3
feat: `IO.Process.SpawnArgs.inheritEnv`
#6081
tydeu
opened
1 week ago
1
chore: bv_decide remove noop rewrites
#6080
hargoniX
closed
1 week ago
1
fix: stack overflow at `mkBinding` if type occurs check fails
#6079
JovanGerb
closed
6 days ago
8
Binder can't update to typeclass argument
#6078
YaelDillies
opened
1 week ago
0
feat: add options to configure all of bv_decide's preprocessing
#6077
hargoniX
closed
1 week ago
1
RFC: give linters access to all the syntax up to the current command
#6076
adomani
opened
1 week ago
4
perf: make andFlattening work on deeply nested hyps in one pass
#6075
hargoniX
closed
1 week ago
1
refactor: allow `Sort u` in `Squash`
#6074
vihdzp
closed
1 week ago
1
refactor: lake: avoid `v!` in builtin code
#6073
tydeu
closed
1 week ago
1
feat: add `Context.setConfig`
#6072
leodemoura
closed
1 week ago
1
RFC: Float <-> UInt8/ByteArray conversions
#6071
seanmcl
closed
1 week ago
1
feat: Lean.RArray
#6070
nomeata
closed
1 week ago
1
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