Language.Haskell.Liquid.ProofCombinators
(==:)
(<=:)
(<:)
(>:)
(==?)
(==.)
(<=.)
(<.)
(>.)
(>=.)
(?)
(***)
(==>)
(&&&)
(∵)
proof
toProof
simpleProof
trivial
data QED
type Proof
byTheorem
castWithTheorem
cast
class Arg a
(=*=.)