Allen Wirfs-Brock (2014-03-21T17:24:09.000Z)
domenic at domenicdenicola.com (2014-03-26T23:15:45.834Z)
See bug https://bugs.ecmascript.org/show_bug.cgi?id=2504 My current spec draft disallows 'yield' as a arrow function parameter when the arrow function is directly within a generator function.