I tried hard find all references to 'func' in documentation, comments and
diagnostics, but I am sure that I missed a few. If you find something, please
let me know.
rdar://15346654
Swift SVN r9886
description subsumes most of it. It was amusing that I thought (back in the day) as
structs as a special case of unions, but this isn't pertinent any more.
Rename the expressions.rst file. It does have some useful stuff, but it should be merged
into other docs at some point.
Swift SVN r7359