ceylon/ceylon-compiler — pull request #1650 by lucaswerkmeister (2014-05-21 21:27:02+00:00)
Title: Fix tests for ceylon/ceylon.language@6999812

Correspondence.keys was changed from `Category to Category`, therefore the Java return type of `List.keys` changed from `Category` to `Category`.

Requires ceylon/ceylon.language#464.