Work on ceylon/ceylon-js#230
Work on ceylon/ceylon-js#230

jvasileff/ceylon.language,ceylon/ceylon.language,jvasileff/ceylon.language,lucaswerkmeister/ceylon.language,unratito/ceylon.language,ceylon/ceylon.language,unratito/ceylon.language,lucaswerkmeister/ceylon.language