INITIALPATH:26:3: error: [-Wmissing-fields, -Werror=missing-fields] • Fields of ‘Foo’ not initialised: fieldA • In the expression: Foo {fieldB = (Data.String.fromString ("hello what's up " <> ((((PyF.Internal.QQ.formatAny PyF.Formatters.Minus) PyF.Internal.QQ.PaddingDefaultK) Nothing) Nothing) x))} In an equation for ‘yolo’: yolo = Foo {fieldB = (Data.String.fromString ("hello what's up " <> ((((PyF.Internal.QQ.formatAny PyF.Formatters.Minus) PyF.Internal.QQ.PaddingDefaultK) Nothing) Nothing) x))} where x :: T.Text x = T.pack "hi" | 26 | Foo | ^^^... INITIALPATH:33:1: error: [-Wmissing-signatures, -Werror=missing-signatures] Top-level binding with no type signature: main :: IO () | 33 | main = print yolo | ^^^^