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

> Display help information for Alire (`alr`).
> More information: <https://alire.ada.dev/docs/#first-steps>.

- Display top-level help and list all available commands:

`alr help`

- Display help for a specific subcommand:

`alr help {{subcommand}}`

- Show the rules for how crate names and versions must be formatted:

`alr help identifiers`