1. 2019-01-19 Re: [Haskell-cafe] determine a type by universal prop haskell-c Olaf Klinke 2. 2019-01-17 Re: [Haskell-cafe] determine a type by universal prop haskell-c Oleg Grenrus 3. 2019-01-17 Re: [Haskell-cafe] determine a type by universal prop haskell-c Joachim Breitner 4. 2019-01-17 [Haskell-cafe] determine a type by universal property haskell-c Olaf Klinke