---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# dune

> A build system for OCaml programs.
> More information: <https://dune.build>.

- Build all targets:

`dune build`

- Clean up the workspace:

`dune clean`

- Run all tests:

`dune runtest`

- Start the utop REPL with compiled modules automatically loaded into it, to remove the need to load them by hand:

`dune utop`