:: String -> Int is:exact -package:base -package:ViennaRNAParser -package:numeric-prelude package:foundation

error :: forall (r :: RuntimeRep) (a :: TYPE r) . HasCallStack => String -> a
foundation Foundation
stop execution and displays an error message
fromEnum :: Enum a => a -> Int
foundation Foundation
Convert to an Int. It is implementation-dependent what fromEnum returns when applied to a value that is too large to fit in an Int.