:: String -> Int is:exact -package:string-conversions -package:speculate -package:ghc-boot -package:dbus -package:gpolyline -package:locators -package:base -package:filepath -package:ghc -package:simple-cmd package:foundation

error :: forall (r :: RuntimeRep) (a :: TYPE r) . HasCallStack => String -> a
foundation Foundation
stop execution and displays an error message