### Install cooltt Plugin

Source: https://github.com/redprl/cooltt/blob/main/vim/README.md

Shell command to install the cooltt plugin using its installation script.

```shell
./install.sh
```

--------------------------------

### Run with Dune

Source: https://github.com/redprl/cooltt/blob/main/README.md

Commands to run the cooltt executable locally after installation with OPAM and Dune. This includes updating dependencies and executing the main program.

```shell
$ make upgrade-pins                     # update and upgrade dependencies in active development
$ dune exec cooltt                      # from the `cooltt` top-level directory
```

--------------------------------

### Build with Nix

Source: https://github.com/redprl/cooltt/blob/main/README.md

Instructions for building the cooltt project using the Nix package manager. This command places a `cooltt` binary in the `result/bin/` directory.

```shell
nix build
```

--------------------------------

### Run Cooltt Test Suite

Source: https://github.com/redprl/cooltt/blob/main/test/README.md

Executes the project's test suite using the 'make test' command. This is the standard way to verify the functionality of the Cooltt project.

```shell
make test
```

--------------------------------

### Build with OPAM

Source: https://github.com/redprl/cooltt/blob/main/README.md

Instructions for building cooltt using OCaml 5.0 and the OPAM package manager. This involves switching to the correct OCaml version and pinning the local package.

```shell
$ opam switch create 5.0.0
$ opam update
$ opam pin add -y cooltt .              # first time
$ opam upgrade                          # after packages change
```

--------------------------------

### Configure cooltt Binary Path in Vim

Source: https://github.com/redprl/cooltt/blob/main/vim/README.md

Specifies how to set the path to the cooltt binary in your .vimrc file if it's not in your system's PATH.

```vim
let g:cooltt_path = '/path/to/the-cooltt-binary'
```

--------------------------------

### Nix Development Shell

Source: https://github.com/redprl/cooltt/blob/main/README.md

Command to enter a Nix development shell, providing an OCaml compiler, dune, and other necessary tools for working on the cooltt project.

```shell
nix develop
```

--------------------------------

### Vim Commands for cooltt

Source: https://github.com/redprl/cooltt/blob/main/vim/README.md

Commands to check .cooltt files and navigate output within Vim. ':Cooltt' checks the buffer, '<LocalLeader>p' checks partially, and 'CTRL-]' jumps to message locations.

```vim
:Cooltt
```

```vim
<LocalLeader>l
```

```vim
<LocalLeader>p
```

```vim
CTRL-]
```

--------------------------------

### Update Cooltt Testing Snapshots

Source: https://github.com/redprl/cooltt/blob/main/test/README.md

Updates the project's testing snapshots using the 'make snapshot' command. This is useful when the expected output of tests has legitimately changed.

```shell
make snapshot
```

--------------------------------

### Configure Zsh Completion for CoolTT

Source: https://github.com/redprl/cooltt/blob/main/zsh/README.md

Add the provided lines to your `~/.zshrc` file to enable Zsh autocompletion for CoolTT. This involves updating the `fpath` variable and ensuring `compinit` is called.

```zsh
fpath=(PATH-TO-COOLTT/zsh $fpath)
compinit #if `compinit` would not be called by the end of your ~/.zshrc
```

--------------------------------

### Typing Special Characters with Digraphs

Source: https://github.com/redprl/cooltt/blob/main/vim/README.md

Vim digraphs for typing special Unicode characters used in .cooltt files, along with their ASCII equivalents.

```vim
C-k II
```

```vim
C-k FF
```

```vim
C-k dP
```

```vim
C-k AN
```

```vim
C-k OR
```

```vim
C-k *X
```

```vim
C-k ->
```

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