使用 Homebrew, Nix, pacman 安装 dhall-yaml

项目链接

• 主页
• 仓库
• 上游文档
• 软件包管理器页面

命令和别名

• dhall-to-yaml-ng
• yaml-to-dhall

项目历史

The Hackage metadata for dhall-yaml 1.0.0 identifies Gabriel Gonzalez as author, gives 2019 copyright, and describes the package as both a library and executable tooling for converting between Dhall expressions and YAML. It lives in the dhall-lang/dhall-haskell repository alongside the main Dhall implementation.

采用历史

dhall-yaml adoption follows Dhall's broader use as a programmable configuration format. Official Dhall documentation teaches generation of JSON and YAML, and its production-use page lists organizations using dhall-to-yaml in infrastructure and application configuration workflows.

使用方式

The package exposes the dhall-to-yaml-ng executable for Dhall-to-YAML conversion and yaml-to-dhall for the reverse direction, with library modules for Haskell callers. It is usually installed as a companion to Dhall when a downstream system still consumes YAML.

为什么软件包爱好者会关心

For package nerds, dhall-yaml is the adapter layer that lets Dhall compete with hand-written YAML without requiring the target ecosystem to understand Dhall. It is small, specialized, and valuable mostly because YAML is everywhere and typed configuration is not.

时间线

• 2019: dhall-yaml 1.0.0 appears on Hackage with dhall-to-yaml-ng and yaml-to-dhall executables.
• 2026: Official Dhall documentation still presents JSON/YAML generation as a core getting-started workflow.

Related projects

• dhall provides the core language and interpreter.
• dhall-json provides related JSON conversion tooling in the same ecosystem.

来源

• https://hackage.haskell.org/package/dhall-yaml-1.0.0
• https://hackage.haskell.org/package/dhall-yaml-1.0.0/dhall-yaml.cabal
• https://docs.dhall-lang.org/tutorials/Getting-started_Generate-JSON-or-YAML.html
• https://docs.dhall-lang.org/discussions/Dhall-in-production.html
• https://github.com/dhall-lang/dhall-haskell/tree/main/dhall-yaml