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Release Notes

1.18.0 (2026-04-25)

Features

  • Improve inteface with Arrow; Rename NDArray to Tensor (#315) (8f81a5f)
  • Move from nanoarrow to arrow c++ as data container backend (#316) (ac1622d)

1.17.0 (2026-04-25)

Features

  • Add support for common collection functions (#312) (26e6b5d)
  • Migrate builtin Arrow containers to the Arrow C++ runtime backend
  • Add support for context manager (with) (#311) (a1f5e63)
  • Add support for default arguments (#309) (1e2331d)
  • Add support for generators (#313) (64df6d2)
  • Define iterables (#310) (0d002be)
  • Implement class abastraction (#314) (68422c0)
  • Improve collections (#307) (1125f47)

1.16.0 (2026-04-23)

Features

1.15.0 (2026-04-22)

Features

  • Add initial Arrow-backed Tensor support (#305) (08cf887)

1.14.0 (2026-04-21)

Features

  • Set arrow as builtin backend for arrays (#304) (6bf5e3f)

1.13.0 (2026-04-20)

Features

1.12.0 (2026-04-19)

Features

1.11.0 (2026-04-18)

Features

  • irx: add fatal AssertStmt lowering and assertion runtime (#299) (186c2fe)

1.10.0 (2026-04-15)

Features

  • Add FFI as a first-class public layer (#285) (bd48dd5)
  • add first-class buffer view indexing lowering (#281) (341e36e)
  • Add initial support for classes (#290) (558b05c)
  • Add support for import and import from features (#273) (dcbe85c)
  • Complete the scalar numeric foundation (#277) (b2a8b55)
  • Define the buffer/view model (#280) (f3a8fb4)
  • Expand Arrow from MVP to usable scientific interop substrate (#286) (0a415b0)
  • Formalize the IRx semantic contract (#276) (d1157ad)
  • Implement class improvement (Stages 2, 3, 4) (#291) (531d81b)
  • Improve classes - Access control enforcement (#292) (7767553)
  • Improve Classes - Member access and lowering (#294) (80fdb51)
  • Improve Classes - Static storage, constants, and mutability (#295) (71bff44)
  • Improve Classes: Define Construction and initialization (#293) (5d1e708)
  • Improve diagnostics and source mapping (#287) (28b04a1)
  • Loop and control-flow hardening for numeric kernels (#288) (9e6a975)
  • Make booleans first-class across semantics and lowering (#278) (7dafa90)
  • semantics: harden function signatures and calling conventions (#284) (59b6758)
  • Stabilize structs/records as the base composite type (#279) (dfa3eeb)

1.9.0 (2026-04-02)

Bug Fixes

  • codegen: use safe_pop for loop body lowering; use fadd/fsub for float unary inc and dec (#264) (326a0db)
  • compiler: use fadd instead of add for float loop variables (#219) (2922af3), closes #217
  • default vector int division to signed to match scalar behavior (#205) (a9bbc72)
  • FunctionDef does not emit a return for void functions (#252) (d890f24)

Features

  • #247: implement set operations (union, intersection, difference, symmetric difference) (#254) (2cbe8f7), closes #247
  • #249: implement dict key lookup via SubscriptExpr visitor (#253) (e871553), closes #249
  • add BreakStmt and ContinueStmt support in IRx (#259) (da55ff2)
  • Add initial support for Arrow (#232) (ca1a302)
  • add LLVM IR codegen for StructDefStmt and tests (#201) (9d2498c)
  • add minimal LiteralTuple lowering support (#225) (9b1f2c6)
  • Add structured CommandResult and error handling for run_command (#215) (b40b478)
  • extend LiteralSet lowering to support mixed-width integer constants (#231) (56454ff)
  • minimal LiteralDict lowering support (#174) (82675e4)

1.8.1 (2026-03-06)

Bug Fixes

  • Update astx; mermaid-ascii is optional now (#206) (511efba)

1.8.0 (2026-03-06)

Bug Fixes

Features

  • add LiteralTime support (5c88e1e)

1.7.0 (2026-03-06)

Bug Fixes

  • Fix If statement, add tests, add support for python 3.14 (#195) (a5c4b5d)
  • Fix print for numeric (#196) (620afbe)

Features

  • enforce mutability checking for variable declarations in LLVM-IR builder (#192) (f1f4036)

1.6.0 (2026-03-05)

Bug Fixes

  • ensure ForRangeLoopStmt condition is checked before loop body execution (#178) (6bb3b7f)
  • make fast-math toggles work (#140) (67f3668)
  • set module triple/data layout; drop forced 64-bit size_t override (#134) (4361689)

Features

  • add minimal LiteralList lowering and tests (#128) (3683488)
  • Fix incomplete float type detection in binary operations (#146) (290d1f1), closes #137

1.5.0 (2025-11-30)

Bug Fixes

  • replace alloca with malloc in strcat to avoid use-after-return (#131) (eb7886f)
  • use hybrid version approach with importlib and fallback (#142) (754ef42)
  • zero-extend i1 boolean for correct string printing (#123) (9177426)

Features

1.4.0 (2025-08-20)

Bug Fixes

Features

1.3.1 (2025-08-07)

Bug Fixes

1.3.0 (2025-08-06)

Bug Fixes

  • Reset the names_values in LLVMLiteIRVisitor (#66) (9bcc3e6)
  • Fix ForCount Implementation and its tests (#41) (3d36157)
  • Fix incorrect result handling in Block visitor (#62) (538e031)
  • Fix issues with symbol table and add test cases for it (#43) (a769d79)
  • Fix typing with clang (#70) (1936259)
  • ForRangeLoop now checks loop var < end, not end != 0 (#61) (aad8c2d)
  • Rename Function to FunctionDef (#75) (da95f82)
  • Update astx dependency; improve tests for void (#79) (3e147f3)

Features

1.2.1 (2024-05-02)

Bug Fixes

1.2.0 (2024-04-21)

Features

  • Replace local customized AST implementation for Target and Module by astx classes (#13) (972eba6)

1.1.0 (2024-03-24)

Features

  • Improve a several things: documentation, tests, CI, and the usage of ASTx (#8) (63393ff)

1.0.2 (2024-01-19)

Bug Fixes

1.0.1 (2024-01-19)

Bug Fixes

1.0.0 (2024-01-19)

Bug Fixes

Features

  • Add initial structure and initial translator for LLVM-IR (#1) (1c54eb4)
  • Rename project to IRx (#9) (3a85652)
  • Replace home-made llvm-ir compiler from llvmlite (#7) (daafff3)