updated grammar for "given var = expr then ...", "exists expr then ...", etc
updated grammar for "given var = expr then ...", "exists expr then ...",
etc
jvasileff/ceylon-spec,jvasileff/ceylon-spec,lucaswerkmeister/ceylon-spec,jvasileff/ceylon-spec,ceylon/ceylon-spec,ceylon/ceylon-spec,ceylon/ceylon-spec