Licensing is specified in the language specification document: > No licenses, express or implied, are granted with respect to any of the technology described i

Licensing is specified in the language specification document: > No licenses, express or implied, are granted with respect to any of the technology described in this document. Apple retains all intellectual property rights associated with the technology described in this document. This document is intended to assist application developers to develop applications only for Apple-branded products. It is pretty closed, if you ask me. Legally binding a language to a specific brand of product is a new low.