code: def p_abbrev_rel_loc_path(p):
      'AbbreviatedRelativeLocationPath : RelativeLocationPath DOUBLESLASH Step'
      p[0] = list(p[1])
      p[0].append(_expand_double_slash())
      p[0].append(p[3]f p_abbrev_rel_loc_path(p):
      'AbbreviatedRelativeLocationPath : RelativeLocationPath DOUBLESLASH Step'
      p[0] = list(p[1])
      p[0].append(_expand_double_slash())
      p[0].append(p[3])
docs: AbbreviatedRelativeLocationPath : RelativeLocationPath DOUBLESLASH Step