lib/modulation/module_mixin.rb
def __defer_namespace_export(namespace, symbols)
      @__namespace_exports ||= Hash.new { |h, k| h[k] = [] }
      @__namespace_exports[namespace].concat(symbols)
    end
def __defer_namespace_export(namespace, symbols)
      @__namespace_exports ||= Hash.new { |h, k| h[k] = [] }
      @__namespace_exports[namespace].concat(symbols)
    end
Defers exporting of symbols for a namespace (nested module), to be
 performed after the entire module has been loaded
 @param namespace [Module] namespace module
 @param symbols [Array] array of symbols
 @return [void]