type ** : Type -> Type -> Type

var a < c

var {a} : c -> d

class Monad < Type -> Type

type a : Monad := \ t . t -> t

free type

Term ::= Var (Variable) |

Lam (Variable) (Term) |

App (Term) (Term)

type WNet = {(sys, i, o) : T * T * T . i = o}

var a : +Type

var -

var []+

op a : ? b

op a : ? b