gistfile1.txt

src/Control/Proxy/Trans/Parse.hs:138:30:
    Could not deduce (e ~ ReadParserError)
    from the context (Read b)
      bound by the instance declaration
      at src/Control/Proxy/Trans/Parse.hs:132:10-41
      `e' is a rigid type variable bound by
          the type signature for parse :: ReadParser b -> a -> Result e a b1
          at src/Control/Proxy/Trans/Parse.hs:137:3
    In the second argument of `Fail', namely `e'
    In the expression: Fail a' e
    In a case alternative: (a', Left e) -> Fail a' e

src/Control/Proxy/Trans/Parse.hs:139:33:
    Could not deduce (b ~ b1)
    from the context (Read b)
      bound by the instance declaration
      at src/Control/Proxy/Trans/Parse.hs:132:10-41
      `b' is a rigid type variable bound by
          the instance declaration at src/Control/Proxy/Trans/Parse.hs:132:15
      `b1' is a rigid type variable bound by
           the type signature for parse :: ReadParser b -> a -> Result e a b1
           at src/Control/Proxy/Trans/Parse.hs:137:3
    In the second argument of `Success', namely `e'
    In the expression: Success a' e
    In a case alternative: (a', Right e) -> Success a' e