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SpaceVim/docs/layers/lang/ocaml.md

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---
title: "SpaceVim lang#ocaml layer"
description: "This layer is for OCaml development, provide autocompletion, syntax checking, code format for OCaml file."
---
# [Available Layers](../../) >> lang#ocaml
<!-- vim-markdown-toc GFM -->
- [Description](#description)
- [Install](#install)
- [Features](#features)
- [Key bindings](#key-bindings)
<!-- vim-markdown-toc -->
## Description
This layer is for OCaml development.
When using in a multi-file project, be sure to include a [.merlin](https://github.com/ocaml/merlin/wiki/project-configuration) file.
## Install
To use this configuration layer, update custom configuration file with:
```toml
[[layers]]
name = "lang#ocaml"
```
## Features
- auto-completion
- syntax checking
- goto definition
- type hint
- check `Merlin` version
## Key bindings
| Key Binding | Description |
| ----------- | ------------------------------------------------------------------- |
| `gd` | jump at the definition of the identifier under the cursor |
| `SPC l m v` | display `Merlin` version which currently labored |
| `SPC l m t` | display type informations under the cursor or selected code snippet |