yaya-hedgehog-1.0.0.0: docs/license-report.md

**NB**: This captures the licenses associated with a particular set of dependency versions. If your own build solves differently, it’s possible that the licenses may have changed, or even that the set of dependencies itself is different. Please make sure you run [`cabal-plan license-report`](https://hackage.haskell.org/package/cabal-plan) on your own components rather than assuming this is authoritative.

# Dependency License Report

Bold-faced **`package-name`**s denote standard libraries bundled with `ghc-9.10.1`.

## Direct dependencies of `yaya-hedgehog:lib:yaya-hedgehog`

| Name | Version | [SPDX](https://spdx.org/licenses/) License Id | Description | Also depended upon by |
| --- | --- | --- | --- | --- |
| **`base`** | [`4.20.0.0`](http://hackage.haskell.org/package/base-4.20.0.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/base-4.20.0.0/src/LICENSE) | Core data structures and operations | *(core library)* |
| `deriving-compat` | [`0.6.8`](http://hackage.haskell.org/package/deriving-compat-0.6.8) | [`BSD-3-Clause`](http://hackage.haskell.org/package/deriving-compat-0.6.8/src/LICENSE) | Backports of GHC deriving extensions |  |
| `hedgehog` | [`1.7`](http://hackage.haskell.org/package/hedgehog-1.7) | [`BSD-3-Clause`](http://hackage.haskell.org/package/hedgehog-1.7/src/LICENSE) | Release with confidence. |  |
| `no-recursion` | [`0.4.0.0`](http://hackage.haskell.org/package/no-recursion-0.4.0.0) | [`(AGPL-3.0-only WITH Universal-FOSS-exception-1.0 OR LicenseRef-commercial)`](http://hackage.haskell.org/package/no-recursion-0.4.0.0/src/LICENSE) | A GHC plugin to remove support for recursion | `yaya` |
| `yaya` | [`1.0.0.0`](http://hackage.haskell.org/package/yaya-1.0.0.0) |  *MISSING* | *MISSING* |  |

## Indirect transitive dependencies

| Name | Version | [SPDX](https://spdx.org/licenses/) License Id | Description | Depended upon by |
| --- | --- | --- | --- | --- |
| `StateVar` | [`1.2.2`](http://hackage.haskell.org/package/StateVar-1.2.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/StateVar-1.2.2/src/LICENSE) | State variables | `contravariant`, `invariant` |
| `adjunctions` | [`4.4.4`](http://hackage.haskell.org/package/adjunctions-4.4.4) | [`BSD-2-Clause`](http://hackage.haskell.org/package/adjunctions-4.4.4/src/LICENSE) | Adjunctions and representable functors | `kan-extensions` |
| `ansi-terminal` | [`1.1.5`](http://hackage.haskell.org/package/ansi-terminal-1.1.5) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ansi-terminal-1.1.5/src/LICENSE) | Simple ANSI terminal support | `concurrent-output`, `hedgehog` |
| `ansi-terminal-types` | [`1.1.3`](http://hackage.haskell.org/package/ansi-terminal-types-1.1.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ansi-terminal-types-1.1.3/src/LICENSE) | Types and functions used to represent SGR aspects | `ansi-terminal` |
| **`array`** | [`0.5.7.0`](http://hackage.haskell.org/package/array-0.5.7.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/array-0.5.7.0/src/LICENSE) | Mutable and immutable arrays | `binary`, `containers`, `deepseq`, `ghc`, `ghci`, `indexed-traversable`, `invariant`, `pretty-show`, `stm`, `text` |
| `assoc` | [`1.1.1`](http://hackage.haskell.org/package/assoc-1.1.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/assoc-1.1.1/src/LICENSE) | swap and assoc: Symmetric and Semigroupy Bifunctors | `bifunctors`, `strict`, `these` |
| `async` | [`2.2.6`](http://hackage.haskell.org/package/async-2.2.6) | [`BSD-3-Clause`](http://hackage.haskell.org/package/async-2.2.6/src/LICENSE) | Run IO operations asynchronously and wait for their results | `concurrent-output`, `hedgehog`, `lifted-async` |
| `barbies` | [`2.1.1.0`](http://hackage.haskell.org/package/barbies-2.1.1.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/barbies-2.1.1.0/src/LICENSE) | Classes for working with types that can change clothes. | `hedgehog` |
| `base-orphans` | [`0.9.4`](http://hackage.haskell.org/package/base-orphans-0.9.4) | [`MIT`](http://hackage.haskell.org/package/base-orphans-0.9.4/src/LICENSE) | Backwards-compatible orphan instances for base | `profunctors`, `semigroupoids`, `transformers-base` |
| `bifunctors` | [`5.6.3`](http://hackage.haskell.org/package/bifunctors-5.6.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/bifunctors-5.6.3/src/LICENSE) | Bifunctors | `either`, `invariant`, `profunctors`, `semigroupoids` |
| **`binary`** | [`0.8.9.2`](http://hackage.haskell.org/package/binary-0.8.9.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/binary-0.8.9.2/src/LICENSE) | Binary serialisation for Haskell values using lazy ByteStrings | `constraints`, `ghc`, `ghc-boot`, `ghci`, `strict`, `text`, `these` |
| `boring` | [`0.2.2`](http://hackage.haskell.org/package/boring-0.2.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/boring-0.2.2/src/LICENSE) | Boring and Absurd types | `constraints` |
| **`bytestring`** | [`0.12.1.0`](http://hackage.haskell.org/package/bytestring-0.12.1.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/bytestring-0.12.1.0/src/LICENSE) | Fast, compact, strict and lazy byte strings with a list interface | `binary`, `filepath`, `ghc`, `ghc-boot`, `ghci`, `hashable`, `hedgehog`, `os-string`, `random`, `strict`, `text`, `unix` |
| `colour` | [`2.3.7`](http://hackage.haskell.org/package/colour-2.3.7) | [`MIT`](http://hackage.haskell.org/package/colour-2.3.7/src/LICENSE) | A model for human colour/color perception | `ansi-terminal`, `ansi-terminal-types` |
| `comonad` | [`5.0.10`](http://hackage.haskell.org/package/comonad-5.0.10) | [`BSD-3-Clause`](http://hackage.haskell.org/package/comonad-5.0.10/src/LICENSE) | Comonads | `adjunctions`, `bifunctors`, `free`, `invariant`, `kan-extensions`, `profunctors`, `semigroupoids`, `yaya` |
| `concurrent-output` | [`1.10.21`](http://hackage.haskell.org/package/concurrent-output-1.10.21) | [`BSD-2-Clause`](http://hackage.haskell.org/package/concurrent-output-1.10.21/src/LICENSE) | Ungarble output from several threads or commands | `hedgehog` |
| `constraints` | [`0.14.4`](http://hackage.haskell.org/package/constraints-0.14.4) | [`BSD-2-Clause`](http://hackage.haskell.org/package/constraints-0.14.4/src/LICENSE) | Constraint manipulation | `lifted-async` |
| **`containers`** | [`0.7`](http://hackage.haskell.org/package/containers-0.7) | [`BSD-3-Clause`](http://hackage.haskell.org/package/containers-0.7/src/LICENSE) | Assorted concrete container types | `adjunctions`, `bifunctors`, `binary`, `comonad`, `deriving-compat`, `free`, `ghc`, `ghc-boot`, `ghc-heap`, `ghci`, `hashable`, `hedgehog`, `hpc`, `indexed-traversable`, `invariant`, `resourcet`, `semigroupoids`, `th-abstraction`, `wl-pprint-annotated` |
| `contravariant` | [`1.5.6`](http://hackage.haskell.org/package/contravariant-1.5.6) | [`BSD-3-Clause`](http://hackage.haskell.org/package/contravariant-1.5.6/src/LICENSE) | Contravariant functors | `invariant`, `kan-extensions`, `profunctors`, `semigroupoids` |
| **`deepseq`** | [`1.5.0.0`](http://hackage.haskell.org/package/deepseq-1.5.0.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/deepseq-1.5.0.0/src/LICENSE) | Deep evaluation of data structures | `bytestring`, `constraints`, `containers`, `filepath`, `ghc`, `ghc-boot`, `ghci`, `hashable`, `hedgehog`, `hpc`, `os-string`, `pretty`, `primitive`, `process`, `random`, `safe-exceptions`, `splitmix`, `strict`, `tagged`, `text`, `these`, `time`, `unordered-containers`, `wl-pprint-annotated` |
| **`directory`** | [`1.3.8.3`](http://hackage.haskell.org/package/directory-1.3.8.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/directory-1.3.8.3/src/LICENSE) | Platform-agnostic library for filesystem operations | `concurrent-output`, `ghc`, `ghc-boot`, `hedgehog`, `hpc`, `process` |
| `distributive` | [`0.6.3`](http://hackage.haskell.org/package/distributive-0.6.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/distributive-0.6.3/src/LICENSE) | Distributive functors -- Dual to Traversable | `adjunctions`, `barbies`, `comonad`, `free`, `kan-extensions`, `profunctors` |
| `either` | [`5.0.3`](http://hackage.haskell.org/package/either-5.0.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/either-5.0.3/src/LICENSE) | Combinators for working with sums | `yaya` |
| `erf` | [`2.0.0.0`](http://hackage.haskell.org/package/erf-2.0.0.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/erf-2.0.0.0) | The error function, erf, and related functions. | `hedgehog` |
| **`exceptions`** | [`0.10.7`](http://hackage.haskell.org/package/exceptions-0.10.7) | [`BSD-3-Clause`](http://hackage.haskell.org/package/exceptions-0.10.7/src/LICENSE) | Extensible optionally-pure exceptions | `concurrent-output`, `filepath`, `free`, `ghc`, `hedgehog`, `kan-extensions`, `os-string`, `resourcet`, `safe-exceptions`, `semaphore-compat` |
| **`filepath`** | [`1.5.2.0`](http://hackage.haskell.org/package/filepath-1.5.2.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/filepath-1.5.2.0/src/LICENSE) | Library for manipulating FilePaths in a cross platform way. | `directory`, `ghc`, `ghc-boot`, `ghci`, `hashable`, `hpc`, `pretty-show`, `process`, `unix` |
| `free` | [`5.2`](http://hackage.haskell.org/package/free-5.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/free-5.2/src/LICENSE) | Monads for free | `adjunctions`, `kan-extensions`, `yaya` |
| **`ghc`** | [`9.10.1`](http://hackage.haskell.org/package/ghc-9.10.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-9.10.1/src/LICENSE) | The GHC API | `no-recursion` |
| **`ghc-bignum`** | [`1.3`](http://hackage.haskell.org/package/ghc-bignum-1.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-bignum-1.3/src/LICENSE) | GHC BigNum library | `ghc-internal` |
| **`ghc-boot`** | [`9.10.1`](http://hackage.haskell.org/package/ghc-boot-9.10.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-boot-9.10.1/src/LICENSE) | Shared functionality between GHC and its boot libraries | `ghc`, `ghci` |
| **`ghc-boot-th`** | [`9.10.1`](http://hackage.haskell.org/package/ghc-boot-th-9.10.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-boot-th-9.10.1/src/LICENSE) | Shared functionality between GHC and the @template-haskell@ library | `deriving-compat`, `ghc-boot`, `template-haskell` |
| **`ghc-heap`** | [`9.10.1`](http://hackage.haskell.org/package/ghc-heap-9.10.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-heap-9.10.1/src/LICENSE) | Functions for walking GHC's heap | `ghc`, `ghci` |
| **`ghc-internal`** | [`9.1001.0`](http://hackage.haskell.org/package/ghc-internal-9.1001.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-internal-9.1001.0/src/LICENSE) | Basic libraries | `base`, `ghc-heap` |
| **`ghc-platform`** | [`0.1.0.0`](http://hackage.haskell.org/package/ghc-platform-0.1.0.0) |  *MISSING* | *MISSING* | `ghc-boot` |
| **`ghc-prim`** | [`0.11.0`](http://hackage.haskell.org/package/ghc-prim-0.11.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/ghc-prim-0.11.0/src/LICENSE) | GHC primitives | *(core library)* |
| **`ghci`** | [`9.10.1`](http://hackage.haskell.org/package/ghci-9.10.1) |  *MISSING* | *MISSING* | `ghc` |
| `hashable` | [`1.5.1.0`](http://hackage.haskell.org/package/hashable-1.5.1.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/hashable-1.5.1.0/src/LICENSE) | A class for types that can be converted to a hash value | `async`, `constraints`, `semigroupoids`, `strict`, `these`, `unordered-containers` |
| `haskell-lexer` | [`1.2.1`](http://hackage.haskell.org/package/haskell-lexer-1.2.1) | [`MIT`](http://hackage.haskell.org/package/haskell-lexer-1.2.1/src/LICENSE) | A fully compliant Haskell 98 lexer | `pretty-show` |
| **`hpc`** | [`0.7.0.1`](http://hackage.haskell.org/package/hpc-0.7.0.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/hpc-0.7.0.1/src/LICENSE) | Code Coverage Library for Haskell | `ghc` |
| `indexed-traversable` | [`0.1.4`](http://hackage.haskell.org/package/indexed-traversable-0.1.4) | [`BSD-2-Clause`](http://hackage.haskell.org/package/indexed-traversable-0.1.4/src/LICENSE) | FunctorWithIndex, FoldableWithIndex, TraversableWithIndex | `comonad`, `free` |
| `invariant` | [`0.6.5`](http://hackage.haskell.org/package/invariant-0.6.5) | [`BSD-2-Clause`](http://hackage.haskell.org/package/invariant-0.6.5/src/LICENSE) | Haskell98 invariant functors | `kan-extensions` |
| `kan-extensions` | [`5.2.8`](http://hackage.haskell.org/package/kan-extensions-5.2.8) | [`BSD-3-Clause`](http://hackage.haskell.org/package/kan-extensions-5.2.8/src/LICENSE) | Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads | `yaya` |
| `lifted-async` | [`0.11.0`](http://hackage.haskell.org/package/lifted-async-0.11.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/lifted-async-0.11.0/src/LICENSE) | Run lifted IO operations asynchronously and wait for their results | `hedgehog` |
| `lifted-base` | [`0.2.3.12`](http://hackage.haskell.org/package/lifted-base-0.2.3.12) | [`BSD-3-Clause`](http://hackage.haskell.org/package/lifted-base-0.2.3.12/src/LICENSE) | lifted IO operations from the base library | `lifted-async` |
| `mmorph` | [`1.2.2`](http://hackage.haskell.org/package/mmorph-1.2.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/mmorph-1.2.2/src/LICENSE) | Monad morphisms | `hedgehog` |
| `monad-control` | [`1.0.3.1`](http://hackage.haskell.org/package/monad-control-1.0.3.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/monad-control-1.0.3.1/src/LICENSE) | Lift control operations, like exception catching, through monad transformers | `hedgehog`, `lifted-async`, `lifted-base` |
| **`mtl`** | [`2.3.1`](http://hackage.haskell.org/package/mtl-2.3.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/mtl-2.3.1/src/LICENSE) | Monad classes for transformers, using functional dependencies | `adjunctions`, `constraints`, `either`, `exceptions`, `free`, `hedgehog`, `kan-extensions`, `mmorph`, `random`, `resourcet` |
| **`os-string`** | [`2.0.2`](http://hackage.haskell.org/package/os-string-2.0.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/os-string-2.0.2/src/LICENSE) | Library for manipulating Operating system strings. | `directory`, `filepath`, `hashable`, `unix` |
| **`pretty`** | [`1.1.3.6`](http://hackage.haskell.org/package/pretty-1.1.3.6) | [`BSD-3-Clause`](http://hackage.haskell.org/package/pretty-1.1.3.6/src/LICENSE) | Pretty-printing library | `pretty-show`, `template-haskell` |
| `pretty-show` | [`1.10`](http://hackage.haskell.org/package/pretty-show-1.10) | [`MIT`](http://hackage.haskell.org/package/pretty-show-1.10/src/LICENSE) | Tools for working with derived `Show` instances and generic inspection of values. | `hedgehog` |
| `primitive` | [`0.9.1.0`](http://hackage.haskell.org/package/primitive-0.9.1.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/primitive-0.9.1.0/src/LICENSE) | Primitive memory-related operations | `hedgehog`, `resourcet` |
| **`process`** | [`1.6.19.0`](http://hackage.haskell.org/package/process-1.6.19.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/process-1.6.19.0/src/LICENSE) | Process libraries | `concurrent-output`, `ghc` |
| `profunctors` | [`5.6.3`](http://hackage.haskell.org/package/profunctors-5.6.3) | [`BSD-3-Clause`](http://hackage.haskell.org/package/profunctors-5.6.3/src/LICENSE) | Profunctors | `adjunctions`, `either`, `free`, `invariant`, `kan-extensions`, `yaya` |
| `random` | [`1.3.1`](http://hackage.haskell.org/package/random-1.3.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/random-1.3.1/src/LICENSE) | Pseudo-random number generation | `hedgehog` |
| `resourcet` | [`1.3.0`](http://hackage.haskell.org/package/resourcet-1.3.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/resourcet-1.3.0/src/LICENSE) | Deterministic allocation and freeing of scarce resources. | `hedgehog` |
| `safe-exceptions` | [`0.1.7.4`](http://hackage.haskell.org/package/safe-exceptions-0.1.7.4) | [`MIT`](http://hackage.haskell.org/package/safe-exceptions-0.1.7.4/src/LICENSE) | Safe, consistent, and easy exception handling | `hedgehog` |
| **`semaphore-compat`** | [`1.0.0`](http://hackage.haskell.org/package/semaphore-compat-1.0.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/semaphore-compat-1.0.0) | Cross-platform abstraction for system semaphores | `ghc` |
| `semigroupoids` | [`6.0.2`](http://hackage.haskell.org/package/semigroupoids-6.0.2) | [`BSD-2-Clause`](http://hackage.haskell.org/package/semigroupoids-6.0.2/src/LICENSE) | Semigroupoids: Category sans id | `adjunctions`, `either`, `free`, `kan-extensions` |
| `splitmix` | [`0.1.3.2`](http://hackage.haskell.org/package/splitmix-0.1.3.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/splitmix-0.1.3.2/src/LICENSE) | Fast Splittable PRNG | `random` |
| **`stm`** | [`2.5.3.1`](http://hackage.haskell.org/package/stm-2.5.3.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/stm-2.5.3.1/src/LICENSE) | Software Transactional Memory | `StateVar`, `async`, `concurrent-output`, `exceptions`, `ghc`, `hedgehog`, `invariant`, `monad-control`, `transformers-base` |
| `strict` | [`0.5.1`](http://hackage.haskell.org/package/strict-0.5.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/strict-0.5.1/src/LICENSE) | Strict data types and String IO. | `yaya` |
| `tagged` | [`0.8.10`](http://hackage.haskell.org/package/tagged-0.8.10) | [`BSD-3-Clause`](http://hackage.haskell.org/package/tagged-0.8.10/src/LICENSE) | Haskell 98 phantom types to avoid unsafely passing dummy arguments | `adjunctions`, `bifunctors`, `boring`, `comonad`, `distributive`, `invariant`, `profunctors`, `semigroupoids` |
| **`template-haskell`** | [`2.22.0.0`](http://hackage.haskell.org/package/template-haskell-2.22.0.0) | [`BSD-3-Clause`](http://hackage.haskell.org/package/template-haskell-2.22.0.0/src/LICENSE) | Support library for Template Haskell | `bifunctors`, `bytestring`, `containers`, `deriving-compat`, `exceptions`, `filepath`, `free`, `ghc`, `ghci`, `hedgehog`, `invariant`, `os-string`, `primitive`, `semigroupoids`, `tagged`, `text`, `th-abstraction`, `unordered-containers`, `yaya` |
| `terminal-size` | [`0.3.4`](http://hackage.haskell.org/package/terminal-size-0.3.4) | [`BSD-3-Clause`](http://hackage.haskell.org/package/terminal-size-0.3.4/src/LICENSE) | Get terminal window height and width | `concurrent-output` |
| **`text`** | [`2.1.1`](http://hackage.haskell.org/package/text-2.1.1) | [`BSD-2-Clause`](http://hackage.haskell.org/package/text-2.1.1/src/LICENSE) | An efficient packed Unicode text type. | `concurrent-output`, `hashable`, `hedgehog`, `pretty-show`, `strict`, `wl-pprint-annotated` |
| `th-abstraction` | [`0.7.2.0`](http://hackage.haskell.org/package/th-abstraction-0.7.2.0) | [`ISC`](http://hackage.haskell.org/package/th-abstraction-0.7.2.0/src/LICENSE) | Nicer interface for reified information about data types | `bifunctors`, `deriving-compat`, `free`, `invariant`, `yaya` |
| `these` | [`1.2.1`](http://hackage.haskell.org/package/these-1.2.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/these-1.2.1/src/LICENSE) | An either-or-both data type. | `strict` |
| **`time`** | [`1.12.2`](http://hackage.haskell.org/package/time-1.12.2) | [`BSD-2-Clause`](http://hackage.haskell.org/package/time-1.12.2/src/LICENSE) | A time library | `directory`, `ghc`, `hedgehog`, `hpc`, `unix` |
| **`transformers`** | [`0.6.1.1`](http://hackage.haskell.org/package/transformers-0.6.1.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/transformers-0.6.1.1/src/LICENSE) | Concrete functor and monad transformers | `StateVar`, `adjunctions`, `barbies`, `boring`, `comonad`, `concurrent-output`, `constraints`, `contravariant`, `distributive`, `exceptions`, `free`, `ghc`, `ghci`, `hedgehog`, `indexed-traversable`, `invariant`, `kan-extensions`, `mmorph`, `monad-control`, `mtl`, `primitive`, `profunctors`, `random`, `resourcet`, `safe-exceptions`, `semigroupoids`, `strict`, `transformers-base`, `transformers-compat`, `unliftio-core`, `yaya` |
| `transformers-base` | [`0.4.6.1`](http://hackage.haskell.org/package/transformers-base-0.4.6.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/transformers-base-0.4.6.1/src/LICENSE) | Lift computations from the bottom of a transformer stack | `free`, `hedgehog`, `lifted-async`, `lifted-base`, `monad-control` |
| `transformers-compat` | [`0.7.2`](http://hackage.haskell.org/package/transformers-compat-0.7.2) | [`BSD-3-Clause`](http://hackage.haskell.org/package/transformers-compat-0.7.2/src/LICENSE) | A small compatibility shim for the transformers library | `mmorph`, `monad-control`, `semigroupoids`, `transformers-base` |
| **`unix`** | [`2.8.5.1`](http://hackage.haskell.org/package/unix-2.8.5.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/unix-2.8.5.1/src/LICENSE) | POSIX functionality | `concurrent-output`, `directory`, `ghc`, `ghc-boot`, `ghci`, `process`, `semaphore-compat` |
| `unliftio-core` | [`0.2.1.0`](http://hackage.haskell.org/package/unliftio-core-0.2.1.0) | [`MIT`](http://hackage.haskell.org/package/unliftio-core-0.2.1.0/src/LICENSE) | The MonadUnliftIO typeclass for unlifting monads to IO | `resourcet` |
| `unordered-containers` | [`0.2.21`](http://hackage.haskell.org/package/unordered-containers-0.2.21) | [`BSD-3-Clause`](http://hackage.haskell.org/package/unordered-containers-0.2.21/src/LICENSE) | Efficient hashing-based container types | `async`, `invariant`, `semigroupoids` |
| `wl-pprint-annotated` | [`0.1.0.1`](http://hackage.haskell.org/package/wl-pprint-annotated-0.1.0.1) | [`BSD-3-Clause`](http://hackage.haskell.org/package/wl-pprint-annotated-0.1.0.1/src/LICENSE) | Pretty printer with annotation support | `hedgehog` |