crystal

Tool for managing Crystal source code.

• Run a Crystal file:

crystal {path/to/file.cr}

• Compile a file and all dependencies to a single executable:

crystal build {path/to/file.cr}

• Start a local interactive server for testing the language:

crystal play

• Create a project directory for a Crystal application:

crystal init app {application_name}

• Display all help options:

crystal help

Copyright © 2014—present the tldr-pages team and contributors.

This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).