YOCaml is a framework used to describe build systems in OCaml, released under GPL3license, with an API suited for creating static site generators. Unlike Hugo, Jekyll or Zola, which provide a CLI , YOCaml is closer to Hakyll, as it imposes no structure , requiring you to build your generator step by step. This offers the opportunity to create diverse projects such as a personal blog, a personal wiki, more experimental sites, a webring or even this documentation website.
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