language-ats-1.7.1.0: test/data/dlist.out
typedef dlist(a: t@ype+) = @{ f = List0(a) -> List0(a) }
fn from_list {a:t@ype} (List0(a)) : dlist(a)
fn to_list {a:t@ype} (dlist(a)) : List0(a)
fn singleton {a:t@ype} (a) : dlist(a)
val empty{a:t@ype}: dlist(a) =