docs: public static boolean chooseMathMethod(Selector info, MetaMethod metaMethod) {
          Map<MethodType,MethodHandle> xmap = methods.get(info.name);
          if (xmap==null) return false;
  
          MethodType type = replaceWithMoreSpecificType(info.args, info.targetType); 
          type = widenOperators(type); 
          
          MethodHandle handle = xmap.get(type);
          if (handle==null) return false;
          
          info.handle = handle;
          return true;
      }