All pull requests

Pull requests

• perf: check Sym.simp arithmetic normal forms by definitional equality

  changelog-tactics
  #15984·leodemoura opened Oct 27, 2026Member·

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• perf: kernel-friendly certificates for simp +arith and cutsat

  changelog-tactics
  #15983·leodemoura opened Oct 27, 2026Member·Queued

• fix: remove obsolete lean_string_data declarations

  changelog-ffitoolchain-available
  #15980·Timeroot opened Oct 27, 2026Contributor·

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• fix: guard closure arities and application counts

  changelog-compilertoolchain-available
  #15978·Timeroot opened Oct 27, 2026Contributor·

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• fix: handle signs in built-in bignum helpers

  changelog-notoolchain-available
  #15976·Timeroot opened Oct 27, 2026Contributor·

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  1

• fix: check overflow in the kernel recursion limit

  changelog-languagetoolchain-available
  #15974·Timeroot opened Oct 27, 2026Contributor·

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• fix: avoid size truncation in bignum division

  changelog-othertoolchain-available
  #15972·Timeroot opened Oct 27, 2026Contributor·

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• refactor: remove redundant try simp and try dsimp

  toolchain-available
  #15965·user470750 opened Oct 26, 2026·

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  2

• feat: rewrite with the @[vcgen_simp] set in vcgen by default

  changelog-tacticstoolchain-available
  #15961·sgraf812 opened Oct 26, 2026Contributor·

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• test: add vcgen loop invariant benchmark

  toolchain-available
  #15960·sgraf812 opened Oct 26, 2026Contributor·

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• feat: allow the term after return to start on a later line

  changelog-languagedownstreamtoolchain-available
  #15959·mhuisi opened Oct 26, 2026Contributor·

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  1

• fix: remove unsafe lean_utf8_strlen

  changelog-ffitoolchain-available
  #15957·Timeroot opened Oct 26, 2026Contributor·

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• feat: lake: sparse checkout for Git dependencies with a subDir

  toolchain-available
  #15953·BorisTheBrave opened Oct 26, 2026·

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• test: make the LLVM-only Lake tests pass with the LLVM backend

  changelog-notoolchain-available
  #15949·thread3d opened Oct 26, 2026·

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  1

• fix: link LLVM libraries into programs built with leanc

  changelog-compilertoolchain-available
  #15948·thread3d opened Oct 26, 2026·

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  2

• fix: build packed-argument GEPs from the array type in EmitLLVM

  changelog-compilertoolchain-available
  #15947·thread3d opened Oct 26, 2026·

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• fix: keep variable and join point renamings separate in normalizeIds

  changelog-compilertoolchain-available
  #15946·thread3d opened Oct 26, 2026·

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• test: proof of correctness for DiscrTree's trie data structure

  toolchain-available
  #15937·robsimmons opened Oct 25, 2026Contributor·

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• experiment: better caching of isUnitLikeType

  downstreamtoolchain-available
  #15935·arthur-adjedj opened Oct 25, 2026Contributor·

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• perf: import simp sets and instances from per-module olean data

  downstreamtoolchain-available
  #15923·Kha opened Oct 24, 2026Member·

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• perf: index only the roots of extra constant names in oleans

  toolchain-available
  #15916·Kha opened Oct 24, 2026Member·

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• feat: explain unimplemented attributes with declared syntax

  toolchain-available
  #15915·kamuikatsurgi opened Oct 24, 2026·

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• fix: borrow the child argument in IO.Process.Child.pid

  changelog-librarytoolchain-available
  #15904·ejgallego opened Oct 23, 2026Contributor·

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• perf: invalidate type class resolution results only on instance changes of consulted classes

  changelog-languagedownstreamtoolchain-available
  #15903·Kha opened Oct 23, 2026Member·

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  3

• chore(Linter/GlobalAttributeIn): use backticks more in error messages; extend tests

  awaiting-reviewtoolchain-available
  #15902·grunweg opened Oct 23, 2026Contributor·

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  2