vType : Valuereturns `VConst CType`
vKind : Valuereturns `VConst Kind`
vSort : Valuereturns `VConst Sort`
inst : Closure -> Value -> Either Error ValueevalClosure : Closure -> Value -> Either Error Valueeval : Env -> Expr Void -> Either Error ValuevProjectByFields : FC -> SortedMap FieldName Value -> List FieldName -> Either Error (List (FieldName, Value))doCombine : FC -> Value -> Value -> Either Error ValuecompressChunks : List (String, Value) -> List (String, Value)strFromExpr : Expr Void -> Maybe StringstrFromChunks : List (String, Value) -> Maybe Stringconv : Env -> Value -> Value -> Either Error ()