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symmetric :: (m :=: n) -> n :=: m Source #

plusR :: forall c m n. (m :=: n) -> (m + c) :=: (n + c) Source #

plusL :: forall c m n. (m :=: n) -> (c + m) :=: (c + n) Source #

plusR# :: forall c m n. (m :=:# n) -> (m + c) :=:# (n + c) Source #

plusL# :: forall c m n. (m :=:# n) -> (c + m) :=:# (c + n) Source #

lift :: (m :=:# n) -> m :=: n Source #