blob: 314e79a1721587346bd31eafea073da4dbcd4ba4 [file] [log] [blame] [edit]
pack : [a] . a -> Box a;
test : [a] . a -> a;
test x = (unpack[a] : Box a -> a) ((unpack[Box a] : Box (Box a)
-> Box a) ((pack[ Box a ] : Box a
-> Box (Box a)) ((pack[ a ] : a
-> Box a) (x : a) : Box a) : Box (Box a)) : Box a) : a;
unpack : [a] . Box a -> a;