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"(kernel) declaration has metavariables" error when Something isn't working
let rec
is in decreasing_by
clause
bug
#6445
opened Dec 25, 2024 by
nesken7777
3 tasks done
RFC: optionally disable automatic namespace
RFC
Request for comments
#6436
opened Dec 23, 2024 by
madvorak
Building Lean 4.15-rc1 with default build settings runs into a Stack Overflow in Data/UInt/Lemmas.lean
bug
Something isn't working
#6434
opened Dec 21, 2024 by
soulsource
1 task done
unexpected error when elaborating 'let'
bug
Something isn't working
#6426
opened Dec 20, 2024 by
Rob23oba
3 tasks done
isDefEq
creates type-incorrect terms when applying isDefEqSingleton
rule
bug
#6420
opened Dec 20, 2024 by
kmill
3 tasks done
unexpected "dependent match elimination failed"
bug
Something isn't working
#6416
opened Dec 19, 2024 by
b-mehta
3 tasks done
rw
duplicates goals
bug
#6407
opened Dec 17, 2024 by
eric-wieser
3 tasks done
Nested dot notation results in a type error with type class instances
bug
Something isn't working
#6400
opened Dec 16, 2024 by
pandaman64
3 tasks done
RFC: Let Request for comments
export
create namespace aliases
RFC
#6394
opened Dec 15, 2024 by
kmill
Trace nodes do not nest correctly in the infoview
bug
Something isn't working
#6389
opened Dec 15, 2024 by
eric-wieser
3 tasks done
Loose bvar while generating equations
bug
Something isn't working
#6374
opened Dec 12, 2024 by
hargoniX
3 tasks done
Variable capture during named argument elaboration
bug
Something isn't working
#6373
opened Dec 12, 2024 by
david-christiansen
3 tasks done
Lean can't understand field notation inside a lambda inside a match arm
bug
Something isn't working
#6372
opened Dec 12, 2024 by
refparo
3 tasks done
Nested inductive types: uninformative error on inductive-inductive translation
bug
Something isn't working
#6371
opened Dec 12, 2024 by
arthur-adjedj
Uninformative error message in calc mode when confusing types
bug
Something isn't working
#6370
opened Dec 12, 2024 by
Mr-vedant-gupta
3 tasks done
trace.profiler.threshold
is too coarse
bug
#6361
opened Dec 10, 2024 by
eric-wieser
3 tasks done
exact?
suggestion contains metavariable
bug
#6352
opened Dec 10, 2024 by
dwrensha
Termination proof failure in the presence of default arguments
bug
Something isn't working
#6351
opened Dec 10, 2024 by
dupuisf
3 tasks done
Segfault in a complex test case
bug
Something isn't working
#6332
opened Dec 7, 2024 by
refparo
2 of 3 tasks
simp
lemma discrimination tree keys are computed with iota := false
, while simp
uses iota := true
bug
#6331
opened Dec 6, 2024 by
JovanGerb
2 of 3 tasks
Slow code generation for an instance declaration
bug
Something isn't working
#6328
opened Dec 6, 2024 by
genereuxx
3 tasks done
RFC: We may work on this issue if we find the time
RFC accepted
RFC is waiting for a corresponding PR (external or internal)
RFC
Request for comments
deriving
for single field structure
s
P-medium
#6319
opened Dec 5, 2024 by
hargoniX
feature request: multiple testDrivers in lake
Lake
Lake related issue
P-medium
We may work on this issue if we find the time
#6314
opened Dec 5, 2024 by
kim-em
Int.toNat' should probably be called Int.toNat? instead
bug
Something isn't working
P-medium
We may work on this issue if we find the time
#6312
opened Dec 4, 2024 by
Seppel3210
FunInd: Redundant assumptions due to match-elaboration
bug
Something isn't working
P-medium
We may work on this issue if we find the time
#6281
opened Dec 2, 2024 by
nomeata
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