SOURCE_FILE
  TYPE_ALIAS
    TYPE_KW "type"
    WHITESPACE " "
    NAME
      IDENT "T"
    WHITESPACE " "
    EQ "="
    WHITESPACE " "
    SLICE_TYPE
      L_BRACK "["
      TUPLE_TYPE
        L_PAREN "("
        R_PAREN ")"
  WHITESPACE " "
  ERROR
    INT_NUMBER "92"
  ERROR
    R_BRACK "]"
  ERROR
    SEMICOLON ";"
  WHITESPACE "\n"
error 12: expected `;` or `]`
error 12: expected SEMICOLON
error 13: expected an item
error 15: expected an item
error 16: expected an item
