You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: group_parameter.rb
    path of file: ./repos/ekylibre/lib/procedo/procedure
    
    the code of the file until where you have to start completion: # require 'procedo/procedure/parameter'

module Procedo
  class Procedure
    # Par
    
        def all_parameters
          list = []
          browse_all do |parameter|
            list << parameter
          end
          list
        end