v0.1.0

What's Changed

• Add CMake files, dummy sources, clang-format & github format check by @Bronek in #2
• Add basic monadic operations by @Bronek in #3
• Add coverage reporting, small updates in README by @Bronek in #7
• Add clang to github workflow by @Bronek in #9
• Move clang options to CMake file by @Bronek in #10
• Upgrade clang format by @Bronek in #12
• Major refactor by @Bronek in #11
• Rewrite not_tuple, add FWD macro by @Bronek in #13
• Split inspect_error from inspect by @Bronek in #15
• Define concepts by @Bronek in #17
• Remove unused concept similar_expected by @Bronek in #19
• Yet another take at retry coverage report upload by @Bronek in #20
• Filter operation by @godexsoft in #14
• Reformat for 120 columns by @Bronek in #24
• Add simple examples for filter by @godexsoft in #26
• Add overload utility by @Bronek in #27
• Rename closure to pack and refactor by @Bronek in #28
• Use static_check util by @godexsoft in #25
• Implement polyfills for expected and optional by @Bronek in #29
• Use static_check util in a few more places by @godexsoft in #30
• Add [[nodiscard]] by @Bronek in #31
• Implement pack support by @Bronek in #32
• Switch type discriminator to std::in_place_type by @Bronek in #33
• Upgrade gcovr by @Bronek in #37
• Implement choice monad by @Bronek in #36
• Update codecov badge by @Bronek in #42
• Switch coverage to unit tests only by @Bronek in #43
• Extend invoke to support sum and pack by @Bronek in #44
• Add license scan report and status by @fossabot in #46
• Add workflow for license compliance, update codecov workflow by @Bronek in #47
• Fix gcc-13 compilation error on MacOS/Nix by @Bronek in #48
• Switch coverage to lcov by @Bronek in #49
• Send native gcov files to codecov by @Bronek in #50
• Add support for sum to other monads by @Bronek in #38
• Upgrade to clang 18 by @Bronek in #57
• Use CMake FetchContent for Catch2 by @godexsoft in #56
• Remove unused includes by @Bronek in #58
• Remove support for [](std::in_place_type, T) functions by @Bronek in #59
• Update ISC wording by @Bronek in #64
• Update readme with devcontainer reference by @Bronek in #65
• Define sum<> unit by @Bronek in #60
• Improve gcov command line by @Bronek in #68
• Improve sum support in optional by @Bronek in #67
• Update README.md by @Bronek in #70
• Add Ripple to Acknowledgments section by @Bronek in #71
• Implement multi-dispatch by @Bronek in #69
• Add lift functions by @Bronek in #73
• Add support for multidispatch in fn::invoke and fn::invoke_r by @Bronek in #72
• Swap functor arguments by @Bronek in #74
• Add value_or functor by @Bronek in #75
• Add identity lift function by @Bronek in #76
• Experimental Nix support by @godexsoft in #77
• Update clang-format to version 18 by @Bronek in #79
• Make tooling available thru nix by @godexsoft in #78
• Add build workflow for nix by @Bronek in #81
• Enable clang build in nix workflow by @Bronek in #82
• Doxygen/znai integration by @godexsoft in #35
• Bump Catch2 version, minor build fix by @Bronek in #87
• Upgrade workflows by @Bronek in #90
• Switch to default runners by @Bronek in #91
• Add CI containers by @Bronek in #92
• Fix CI workflow by @Bronek in #93
• Switch Dockerfiles from -slim to full Debian image by @Bronek in #94
• Try different runner by @Bronek in #96
• Compatibility with Windows x64 data model. by @InCom-0 in #97
• Fix Catch2.cmake by @Bronek in #99
• Tests cleanup by @Bronek in #89
• Add pre-commit support, and fix end of line and file issues by @Twon in #120
• Replace clang-format with pre-commit by @Bronek in #123
• Replace edge wish sha by @Bronek in #124
• Change tag for ci-build by @Bronek in #125
• Update suffix tag by @Bronek in #126
• Update docs image, move it to hub.docker.com/u/libfn by @Bronek in #129
• Install Catch2 in docs image by @Bronek in #130
• Switch pre-commit base image to bookworm-slim by @Bronek in #131
• Refactor CI workflows by @Bronek in #132
• Add sparse checkout by @Bronek in #133
• Set shell in actions by @Bronek in #134
• Fix platform by @Bronek in #135
• Add labels and libfn.org/ci by @Bronek in #136
• Fix labels by @Bronek in #137
• Documentation updates by @Bronek in #138
• Fix main index page by @Bronek in #139
• Add missing ci/index by @Bronek in #140
• Fix footer by @Bronek in #141
• Exclude ci/ from license scan by @Bronek in #142
• Update README.md by @Bronek in #143
• Add more compilers by @Bronek in #145
• Upgrade to Doxygen 1.12.0 by @Bronek in #146
• Build doxygen from sources for arm64 by @Bronek in #147
• Move doxygen build by @Bronek in #148
• Dockerfile improvements for Catch2 by @Bronek in #149
• Allow manual coverage run by @Bronek in #151
• Run coverage on every push to main by @Bronek in #152
• Refactor, move include/functional to include/fn by @Bronek in #150
• Add curl & jq to CI images by @Bronek in #154
• Update runners on ci- workflows by @Bronek in #157
• Update workflow runners, add clang-20 by @Bronek in #158
• Disable image generation workflows outside of main branch by @Bronek in #159
• Add discard functor by @godexsoft in #162
• Add gcc-15 to ci-build by @Bronek in #163
• Add gcc-15 to build by @Bronek in #164
• Coverage options by @Bronek in #165
• Move containers to libfn.azurecr.io by @Bronek in #166
• Complete switch to libfn.azurecr.io by @Bronek in #167
• Add comment in ci-build.yml by @Bronek in #168
• Upgrade to stable nix pkgs by @godexsoft in #170
• C++20 compatible polyfill for <expected> by @Bronek in #155
• Add has_error() to expected by @Bronek in #171
• CI platform upgrades (clang-21) by @Bronek in #172
• Add clang-21 to build by @Bronek in #173
• Fix monadic functions for move-only types by @Bronek in #174
• Improve support for move only types by @Bronek in #175
• Add polygon puzzle to examples by @Bronek in #177
• Add .clangd by @Bronek in #178
• Add clang-22 and fix CI actions by @Bronek in #179
• Run new clang versions on Trixie by @Bronek in #180
• Fix clang-22 CI build by @Bronek in #181
• Upgrade clang builds to version 22, upgrade macOS builds by @Bronek in #182
• Improve and refactor examples/polygon by @Bronek in #184
• Add gcc-16 to build images by @Bronek in #185
• Fix ci/gcc/Dockerfile by @Bronek in #186
• Fix ci-build workflow by @Bronek in #187
• Add gcc-16 to builds workflow by @Bronek in #188
• Fixes and code cleanup for include/pfn/expected.hpp by @Bronek in #189
• Upgrade clang-format to 22 by @Bronek in #190
• Fix pfn::expected<void, E> constructor from expected<void, G> by @Bronek in #191
• Refactor pfn::expected to move storage to a separate class by @Bronek in #192
• Add all dependencies of gnupg to CI by @Bronek in #195
• Add all dependencies of gnupg by @Bronek in #196
• Complete Catch2 upgrade to 3.14.0 by @Bronek in #197
• Add unzip to CI images by @Bronek in #198
• Switch SonarCloud to workflow by @Bronek in #194
• Add gcovr to build images by @Bronek in #200
• Fix pip install in gcc images by @Bronek in #201
• Add coverage to sonarcloud workflow, overall build improvements by @Bronek in #199
• More refactoring of pfn::expected by @Bronek in #193
• More refactoring of pfn::expected by @Bronek in #203
• Remove noexcept from ~_storage() by @Bronek in #204
• Add sanitizers to clang by @Bronek in #206
• Cleanup in cmake/CompilationOptions.cmake by @Bronek in #205
• Add valgrind and pre-commit to gcc / clang images by @Bronek in #207
• Add sonarcloud-pr-scan for PRs from forks by @Bronek in #208
• Switch clangd to compile_commands.json in project root by @Bronek in #209
• Improve comment by @Bronek in #211
• Add conan to CI images by @Bronek in #213
• Add CI images for clang with libstdc++ by @Bronek in #214
• Add CI images with Bazel by @Bronek in #215
• CI images improvements by @Bronek in #216
• Fix ci-docs by @Bronek in #217
• Add C++20 compilation mode, add packaging for conan and vcpkg with tests. by @Bronek in #212
• Packaging and workflows improvements by @Bronek in #218
• Bump actions/checkout from 4.3.1 to 6.0.3 by @dependabot[bot] in #219
• Bump actions/download-artifact from 4.3.0 to 8.0.1 in /.github/actions/merge-ci-images by @dependabot[bot] in #224
• Bump actions/deploy-pages from 4.0.5 to 5.0.0 by @dependabot[bot] in #223
• Bump actions/configure-pages from 4.0.0 to 6.0.0 by @dependabot[bot] in #220
• Bump actions/download-artifact from 4.3.0 to 8.0.1 by @dependabot[bot] in #221
• Bump cachix/install-nix-action from 30 to 31 by @dependabot[bot] in #222
• Add more compilers on MacOS, refactor CompilationOptions.cmake by @Bronek in #225
• Fix _invoke_type_result_result fallback name in variadic_union.hpp by @Bronek in #226
• Migrate build jobs to WarpBuild by @Bronek in #227
• Always construct _storage_union_t via explicit ctor; remove uninitialized default by @Bronek in #228
• Fixed default template parameters for value_or/operator= in pfn::expected by @Bronek in #236
• Bump SonarSource/sonarqube-scan-action from 8.1.0 to 8.2.0 by @dependabot[bot] in #229
• Bump actions/upload-pages-artifact from 3.0.1 to 5.0.0 by @dependabot[bot] in #230
• Bump codecov/codecov-action from 4.6.0 to 7.0.0 by @dependabot[bot] in #232
• Bump docker/metadata-action from 5.10.0 to 6.1.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #235
• Bump actions/upload-artifact from 4.6.2 to 7.0.1 in /.github/actions/build-ci-image by @dependabot[bot] in #234
• Bump docker/metadata-action from 5.10.0 to 6.1.0 in /.github/actions/build-ci-image by @dependabot[bot] in #233
• Install Node.js 24 from nodesource by @Bronek in #237
• Pin libfn.azurecr.io CI images to commit SHA by @Bronek in #238
• Bump actions/upload-artifact from 4.6.2 to 7.0.1 by @dependabot[bot] in #231
• ci: make non-ci workflows fork-friendly by @Bronek in #239
• Make codecov and sonarcloud workflows fork-friendly by @Bronek in #240
• docs: de-duplicate toolchain setup and clarify versioning pointer in README by @Bronek in #248
• Bump actions/checkout from 6.0.3 to 7.0.0 by @dependabot[bot] in #241
• Bump docker/login-action from 3.7.0 to 4.2.0 in /.github/actions/build-ci-image by @dependabot[bot] in #242
• Bump docker/setup-qemu-action from 3.7.0 to 4.1.0 in /.github/actions/build-ci-image by @dependabot[bot] in #243
• Bump docker/build-push-action from 6.19.2 to 7.2.0 in /.github/actions/build-ci-image by @dependabot[bot] in #244
• Bump docker/setup-buildx-action from 3.12.0 to 4.1.0 in /.github/actions/build-ci-image by @dependabot[bot] in #245
• Bump docker/login-action from 3.7.0 to 4.2.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #246
• Bump docker/setup-buildx-action from 3.12.0 to 4.1.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #247
• Fix the pr-scan post-step crash and SonarCloud blame failure by @Bronek in #249
• Full support for C++20 compilers by @Bronek in #202
• Suppress SonarCloud cpp:S5145 and cpp:S3659 false positives by @Bronek in #251
• Update CLAUDE.md C++20 status, feature+tests convention, streamlining by @Bronek in #252
• Implement optional C++26 polyfill by @Bronek in #176
• Rebase fn::optional onto pfn's base and enforce fn superset of pfn by @Bronek in #253
• Make the docs Pages deploy safe to re-run by @Bronek in #255
• Make the in-place constructors of sum and choice explicit; clear the SonarQube issue backlog by @Bronek in #256
• Implement P3168 optional range support by @Bronek in #257
• Packaging fixes: Bazel 9 support, document options required by consumers, set options in conan by @Bronek in #259
• Add x64-windows/MSVC lane to the vcpkg package test by @Bronek in #258
• Switch GNU sanitizers to dynamic linking, enable GCC ubsan by @Bronek in #269
• Add CHANGELOG.md, add examples/readme and display it in README.md, CLAUDE.md update by @Bronek in #267
• Bump fossas/fossa-action from 1.9.0 to 2.0.0 by @dependabot[bot] in #260
• Bump docker/login-action from 4.2.0 to 4.4.0 in /.github/actions/build-ci-image by @dependabot[bot] in #261
• Bump docker/metadata-action from 6.1.0 to 6.2.0 in /.github/actions/build-ci-image by @dependabot[bot] in #262
• Bump docker/build-push-action from 7.2.0 to 7.3.0 in /.github/actions/build-ci-image by @dependabot[bot] in #263
• Bump docker/setup-qemu-action from 4.1.0 to 4.2.0 in /.github/actions/build-ci-image by @dependabot[bot] in #264
• Bump docker/metadata-action from 6.1.0 to 6.2.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #265
• Bump docker/login-action from 4.2.0 to 4.4.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #266
• Fix operator& for non-void expected carrying the sum<> unit error by @Bronek in #271
• Add the RPN calculator example by @Bronek in #270
• Implement the tuple protocol for fn::pack by @Bronek in #274
• Add the associated expected types into namespace fn by @Bronek in #275
• Broaden the feature-and-tests commit rule to cover fixes by @Bronek in #288
• Switch codecov ingestion to the gcovr aggregate report by @Bronek in #292
• Fix ambiguous partial specialization when appending a sum to a pack by @Bronek in #295
• Constrain in_place_type construction of sum and choice on the argument list by @Bronek in #296
• Constrain the callback of the sum-case transform and transform_error by @Bronek in #297
• Give sum_value and sum_error a noexcept specification by @Bronek in #298
• Let C++20 rewriting synthesize sum's operator!= by @Bronek in #299
• Compute a real noexcept for the sum, pack and choice surface by @Bronek in #300
• Propagate noexcept through the verbs and operator| by @Bronek in #301
• Make operator& promise only what joining actually promises by @Bronek in #302
• Constrain the relocating verbs on what they actually relocate by @Bronek in #303
• Add assignment to sum, with the strong exception guarantee by @Bronek in #304
• Ask of a sum alternative the same question its initialization answers by @Bronek in #305
• Answer convertible_to_unexpected for void instead of hard-erroring by @Bronek in #306
• Drop the caller when a callback's result has no place in a sum by @Bronek in #307
• Clean up unit tests: uniform coverage, then uniform structure by @Bronek in #286
• Run linux package tests on arm64 runners by @Bronek in #313
• Assign the held alternative with its own operator= by @Bronek in #312
• Add widening assignment to sum and choice by @Bronek in #317
• Bump docker/setup-buildx-action from 4.1.0 to 4.2.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #316
• Bump docker/setup-buildx-action from 4.1.0 to 4.2.0 in /.github/actions/build-ci-image by @dependabot[bot] in #315
• Bump cachix/install-nix-action from 31.10.6 to 31.10.7 by @dependabot[bot] in #314
• Make optional and expected assignment conditionally trivial by @Bronek in #320
• Add a value operator= to sum and choice by @Bronek in #322
• Add emplace to sum and choice by @Bronek in #324
• Add the C++26 apply trait family to pfn by @Bronek in #327
• Rename invoke to apply by @Bronek in #329
• Pin unpacking of tuple-like sum alternatives in apply by @Bronek in #330
• Reject a nested pack element in pack by @Bronek in #333
• Fix the pack docs reference and validate docs on pull requests by @Bronek in #331
• Build pull request coverage at the head, and pin it by @Bronek in #334
• Diagnose sort-key collisions in type normalization by @Bronek in #336
• Refer to test dimensions where they are defined by @Bronek in #335
• Add apply_type and apply_type_r to sum and choice by @Bronek in #337
• Run the codecov jobs on whatever the platform provides by @Bronek in #338
• Run the sonarcloud jobs on arm64 by @Bronek in #340
• Add the apply family to optional and expected, with trailing arguments throughout by @Bronek in #343
• Answer, short-circuit and dispatch over an empty sum side by @Bronek in #345
• Rename sum to copack by @Bronek in #348
• Collapse differing choice results of and_then into the superset by @Bronek in #353
• Remove macOS 14 support by @Bronek in #355
• Add just and curate the verbs across the identity cluster by @Bronek in #354
• Join heterogeneous expected and optional branches in and_then and or_else by @Bronek in #356
• Answer instead of asserting in the and_then functor's cluster probe by @Bronek in #358
• Wrap the library in the ABI-versioning inline namespace by @Bronek in #360
• Pin pfn to the mode-less ABI namespace by @Bronek in #361
• Add the LIBFN_CXX26 std::type_order mode by @Bronek in #362
• Bump actions/checkout from 7.0.0 to 7.0.1 by @dependabot[bot] in #363
• Bump SonarSource/sonarqube-scan-action from 8.2.0 to 8.2.1 by @dependabot[bot] in #365
• Bump cachix/install-nix-action from 31.10.7 to 31.11.0 by @dependabot[bot] in #364
• Make just construction implicit and rename fn::identity to fn::conjoin by @Bronek in #366
• Short-circuit the join over an uninhabited value side by @Bronek in #369
• Add the disjunction and admit the identity cluster in both operators by @Bronek in #370
• Add CHANGELOG entries for #366, #369 and #370 by @Bronek in #371
• Review and tighten the unit tests since the #85 cleanup by @Bronek in #373
• Add explicit element types to as_pack by @Bronek in #375
• Add carrier conversions through or_else and and_then by @Bronek in #378
• Add CHANGELOG entries for #375, #377 and #376 by @Bronek in #379
• Deduce the expected operand of the comparison against a value by @Bronek in #382
• Reach the uninhabited value side, split the folds, and compare packs by @Bronek in #383
• Conjoin two ungraded error types into their sum by @Bronek in #385
• Bump docker/login-action from 4.4.0 to 4.5.2 in /.github/actions/merge-ci-images by @dependabot[bot] in #387
• Bump docker/login-action from 4.4.0 to 4.5.2 in /.github/actions/build-ci-image by @dependabot[bot] in #386
• Fill in the Doxygen stanzas across include/fn and include/pfn by @Bronek in #388
• Put python and znai 1.91 in the docs image by @Bronek in #389
• Repin the CI images onto the refreshed build by @Bronek in #390
• Add TYPE_ALGEBRA by @Bronek in #359
• Restore the operator listings and drop the unneeded exemptions by @Bronek in #391
• Carry the C++26 requirement to conan consumers of fn_cxx26 by @Bronek in #397
• Document how to build, name the C++26 entry point, and fix the docs-site alerts by @Bronek in #395
• Bump docker/login-action from 4.5.2 to 4.6.0 in /.github/actions/build-ci-image by @dependabot[bot] in #399
• Bump docker/login-action from 4.5.2 to 4.6.0 in /.github/actions/merge-ci-images by @dependabot[bot] in #400
• Open the 0.1 release cycle at 0.1.0-rc1 by @Bronek in #398
• Bump cachix/install-nix-action from 31.11.0 to 31.11.1 by @dependabot[bot] in #401
• Open the 0.1.0 release cycle by @Bronek in #403

New Contributors

• @godexsoft made their first contribution in #14
• @fossabot made their first contribution in #46
• @InCom-0 made their first contribution in #97
• @Twon made their first contribution in #120
• @dependabot[bot] made their first contribution in #219

Full Changelog: https://github.com/libfn/functional/commits/v0.1.0