-- the beginning, else it is appended.
function Can_Have_Parameter (S : String) return Boolean;
- -- True if S can have a parameter.
+ -- True if S can have a parameter
function Require_Parameter (S : String) return Boolean;
- -- True if S requires a parameter.
+ -- True if S requires a parameter
function Actual_Switch (S : String) return String;
-- Remove any possible trailing '!', ':', '?' and '='