ref: 40487c8b346b42e5f49dff63ec3652d00abcbf40
dir: /LICENSE.txt/
This component of Racket is distributed under the under the Apache 2.0 and MIT licenses. The user can choose the license under which they will be using the software. There may be other licenses within the distribution with which the user must also comply. See the files https://github.com/racket/racket/blob/master/racket/src/LICENSE-APACHE.txt and https://github.com/racket/racket/blob/master/racket/src/LICENSE-MIT.txt for the full text of the licenses. The SHA-256 implementation is from mbed TLS. mbed TLS is licensed under the Apache v2.0 License.