FILE@[0; 12)
  USE_ITEM@[0; 9)
    USE_KW@[0; 3)
    USE_TREE@[3; 9)
      PATH@[3; 9)
        PATH@[3; 7)
          PATH_SEGMENT@[3; 7)
            NAME_REF@[3; 7)
              WHITESPACE@[3; 4)
              IDENT@[4; 7) "foo"
        COLONCOLON@[7; 9)
        PATH_SEGMENT@[9; 9)
        err: `expected identifier`
    err: `expected SEMI`
  ERROR@[9; 11)
  err: `expected item`
    INT_NUMBER@[9; 11)
  ERROR@[11; 12)
  err: `expected item, found `;`
consider removing this semicolon`
    SEMI@[11; 12)