All pull requests

Pull requests

• fix: make timers and signals safe against re-entrant continuations and lost signals - #15191

  changelog-librarytoolchain-available
  #15523·algebraic-dev opened Oct 6, 2026Member·

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• experiment: abseil hashmap in ir interpreter

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  #15521·hargoniX opened Oct 6, 2026Member·

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• feat: support constructors with more than 255 object fields

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  #15516·Kha opened Oct 6, 2026Member·

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• fix: sym preprocessing no longer blocks on async proofs of theorems

  changelog-tacticstoolchain-available
  #15514·sgraf812 opened Oct 6, 2026Contributor·

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• test: establish reference-counting regressions and ownership proofs

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  #15511·vincentqb opened Oct 6, 2026Contributor·

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• perf: derive DecidableEq without unnecessary subst

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  #15510·kim-em opened Oct 6, 2026Collaborator·

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• fix: count kernel reduce_nat recursion toward maxRecDepth

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  #15509·vincentqb opened Oct 6, 2026Contributor·

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• fix: cancel Nat offsets in whnf of Nat.ble and Nat.beq

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  #15507·vincentqb opened Oct 6, 2026Contributor·

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• fix: kernel reduction of fixed-width arithmetic with large literals

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  #15505·vincentqb opened Oct 6, 2026Contributor·

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• perf: decide bounded quantifiers in linear time in the kernel

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  #15504·vincentqb opened Oct 6, 2026Contributor·

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• feat: support semifields in symbolic arithmetic normalization

  changelog-tacticstoolchain-available
  #15501·kim-em opened Oct 6, 2026Collaborator·

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• fix: make equation lemma statements independent of the caller's options

  changelog-languagetoolchain-available
  #15499·marcelolynch opened Oct 5, 2026Contributor·

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• feat: guard WP.Frames by the ambient precondition

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  #15497·sgraf812 opened Oct 5, 2026Contributor·

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• feat: support constructors with more than 255 object fields

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  #15496·Kha opened Oct 5, 2026Member·

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• test: add symbolic-power normalization prototype

  changelog-notoolchain-available
  #15494·kim-em opened Oct 5, 2026Collaborator·

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• fix: internalize semiring atoms during reification

  changelog-tacticstoolchain-available
  #15492·kim-em opened Oct 5, 2026Collaborator·

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• perf: inline derived comparison instances for small structures

  toolchain-available
  #15490·TwoFX opened Oct 5, 2026Member·

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• chore: branchless Nat.compare

  changelog-librarytoolchain-available
  #15489·TwoFX opened Oct 5, 2026Member·

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• perf: keep rcases substitutions per step instead of composing them

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  #15481·fNBU opened Oct 5, 2026·

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• feat: expose additive module normalization in Sym.Arith

  changelog-tacticstoolchain-available
  #15471·kim-em opened Oct 4, 2026Collaborator·

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• feat: allow noncommutative Sym.Arith normalization on commutative carriers

  changelog-tacticstoolchain-available
  #15470·kim-em opened Oct 4, 2026Collaborator·

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• fix: use the RFC 9110 GMT date format for the HTTP Date header

  changelog-librarytoolchain-available
  #15469·carlohamalainen opened Oct 4, 2026Contributor·

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• doc: fix docstring typo in src/Lean/Expr.lean

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  #15451·emlis42 opened Oct 3, 2026·

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• feat: String.fromUTF8Lossy

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  #15449·tydeu opened Oct 3, 2026Member·

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• perf: faster interpreter

  changelog-compilerdownstreamtoolchain-available
  #15444·hargoniX opened Oct 2, 2026Member·

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