SOURCE_FILE
  IMPL
    IMPL_KW "impl"
    GENERIC_PARAM_LIST
      L_ANGLE "<"
      CONST_PARAM
        CONST_KW "const"
        WHITESPACE " "
        NAME
          IDENT "N"
        COLON ":"
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "u32"
      R_ANGLE ">"
    WHITESPACE " "
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "Bar"
          GENERIC_ARG_LIST
            L_ANGLE "<"
            TYPE_ARG
              PATH_TYPE
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "N"
            R_ANGLE ">"
    WHITESPACE " "
    ASSOC_ITEM_LIST
      L_CURLY "{"
      R_CURLY "}"
  WHITESPACE "\n"
