code: public Object getLambdaArgument(String name) {
          for (Map<String,Object> arguments : lambdaArguments) {
              Object result = arguments.get(name);
              if (result != null) {
                  return result;
              }
          }
          return null;
      }
docs: Obtain the value of the lambda argument with the given name.
  
  @param name The name of the lambda argument
  
  @return The value of the specified argument
  
  @since EL 3.0