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haskellPackages.speculate

discovery of properties about Haskell functions

BSD-3-Clause hackage.haskell.org haskellPackages.speculate 2 releases newest changed 17 days ago

version0.4.20 attributehaskellPackages.speculate rev

aarch64-darwin f45c6f04c2f013f004bf94e284e95d72898d9393 2026-09-28

aarch64-linux f45c6f04c2f013f004bf94e284e95d72898d9393 2026-09-28

x86_64-darwin 3d46470bb3030020f7e1361f33514854f5bfa86d 2026-06-27

x86_64-linux f45c6f04c2f013f004bf94e284e95d72898d9393 2026-09-28

systems✓ aarch64-darwin✓ aarch64-linux✓ x86_64-darwin✓ x86_64-linux

$ devbox add haskellPackages.speculate@0.4.20

$ nix shell github:NixOS/nixpkgs/f45c6f04c2f013f004bf94e284e95d72898d9393#haskellPackages.speculate  # aarch64-darwin

$ nix shell github:NixOS/nixpkgs/f45c6f04c2f013f004bf94e284e95d72898d9393#haskellPackages.speculate  # aarch64-linux

$ nix shell github:NixOS/nixpkgs/3d46470bb3030020f7e1361f33514854f5bfa86d#haskellPackages.speculate  # x86_64-darwin

$ nix shell github:NixOS/nixpkgs/f45c6f04c2f013f004bf94e284e95d72898d9393#haskellPackages.speculate  # x86_64-linux

JSON: /v2/resolve?name=haskellPackages.speculate&version=latest

Releases

newest first, as /v2/pkg orders them

Version	arm mac	arm linux	x86 mac	x86 linux	Attribute	Commit	Date	Outputs
0.4.20resolved	✓	✓	✓	✓	`haskellPackages.speculate`	varies	2026-09-13	out, doc
0.4.14	✓	✓	✓	✓	`haskellPackages.speculate`	a3ed740634	2024-03-22	out, doc

Prereleases are listed but latest never picks one. “varies” means each system last changed at a different nixpkgs commit — the release page lists them.