T17267e.hs:16:14: error: • Reduction stack overflow; size = 201 When simplifying the following type: Show a Use -freduction-depth=0 to disable this check (any upper bound you could choose might fail unpredictably with minor updates to GHC, so disabling the check is recommended if you're sure that type checking should terminate) • In the expression: show In an equation for ‘pseudoShow’: pseudoShow = show