tests for map()/filter()/find()/fold() applied to subtypes of Iterable
tests for map()/filter()/find()/fold() applied to subtypes of Iterable
lucaswerkmeister/ceylon.language,ceylon/ceylon.language,unratito/ceylon.language,jvasileff/ceylon.language,ceylon/ceylon.language,unratito/ceylon.language,jvasileff/ceylon.language,lucaswerkmeister/ceylon.language