test/satisfaction: ContainerWithFirstElement -> Container
test/satisfaction: ContainerWithFirstElement -> Container

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