Iterable: uncomment paired now that ceylon/ceylon-compiler#1696 is fixed
Iterable: uncomment paired now that ceylon/ceylon-compiler#1696 is fixed

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