:: String -> Int is:exact -package:string-conversions -package:speculate -package:hxt -package:gpolyline -package:ViennaRNAParser -package:ghc -package:Agda -package:base -package:language-c package:foundation

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