# Language.Reflection.Errors

ErrorHandler : Type
data Err : Type
  Msg : String -> Err
  InternalMsg : String -> Err
  CantUnify : Bool -> TT -> TT -> Err -> List (TTName, TT) -> Int -> Err
  InfiniteUnify : TTName -> TT -> List (TTName, TT) -> Err
  CantConvert : TT -> TT -> List (TTName, TT) -> Err
  CantSolveGoal : TT -> List (TTName, TT) -> Err
  UnifyScope : TTName -> TTName -> TT -> List (TTName, TT) -> Err
  CantInferType : String -> Err
  NonFunctionType : TT -> TT -> Err
  NotEquality : TT -> TT -> Err
  TooManyArguments : TTName -> Err
  CantIntroduce : TT -> Err
  NoSuchVariable : TTName -> Err
  WithFnType : TT -> Err
  CantMatch : TT -> Err
  NoTypeDecl : TTName -> Err
  NotInjective : TT -> TT -> TT -> Err
  CantResolve : TT -> Err -> Err
  InvalidTCArg : TTName -> TT -> Err
  CantResolveAlts : List TTName -> Err
  NoValidAlts : List TTName -> Err
  IncompleteTerm : TT -> Err
  UniverseError : Err
  ProgramLineComment : Err
  Inaccessible : TTName -> Err
  UnknownImplicit : TTName -> TTName -> Err
  NonCollapsiblePostulate : TTName -> Err
  AlreadyDefined : TTName -> Err
  ProofSearchFail : Err -> Err
  NoRewriting : TT -> TT -> TT -> Err
  ProviderError : String -> Err
  LoadingFailed : String -> Err -> Err