# Hyperledger Composer Common
Code that is shared across Composer-Client, Composer-Admin and Composer-Runtime

Defines the core of the Hyperledger Composer programming model, including the parser for the CTO language and services for assets, registries, participants and transactions.

## License <a name="license"></a>
Hyperledger Project source code files are made available under the Apache License, Version 2.0 (Apache-2.0), located in the LICENSE file. Hyperledger Project documentation files are made available under the Creative Commons Attribution 4.0 International License (CC-BY-4.0), available at http://creativecommons.org/licenses/by/4.0/.