--- |Parse \"multipart/form-data\" and return either @'Left' err@ or
--- @'Right' result@. Note that there are currently the following
+instance ConvertSuccess ContDispo AsciiBuilder where
+ {-# INLINE convertSuccess #-}
+ convertSuccess (ContDispo {..})
+ = cs dType ⊕ cs dParams
+
+deriveAttempts [ ([t| ContDispo |], [t| Ascii |])
+ , ([t| ContDispo |], [t| AsciiBuilder |])
+ ]
+
+-- |Parse \"multipart/form-data\" to a list of @(name,
+-- formData)@. Note that there are currently the following