On 16 Jan 2015, at 15:21, Richard Stallman <address@hidden> wrote:
What I am pretty sure of is that if the plug-in generates the AST as text, a GPL-covered program could write it into a file, and some separate proprietary program could read the file, and this would not be considered combining the two programs. It would be lawful, and could be quite harmful.
Isn’t this what dragonegg does (or did before it was abandoned for lack of interest)?