ROOT@0..30
  ERROR@0..1
    UNKNOWN@0..1 "%"
  EOL@1..2 "\n"
  ERROR@2..3
    UNKNOWN@2..3 "\t"
  EOL@3..4 "\n"
  ERROR@4..7
    IDENT@4..7 "tok"
  WHITESPACE@7..8 " "
  WHITESPACE@8..15 "\\     \n"
  ERROR@15..19
    IDENT@15..19 "tok2"
  WHITESPACE@19..20 " "
  WHITESPACE@20..30 "\\ illegal\n"
error 0..0: module member expected
error 2..2: module member expected
error 4..4: module member expected
error 15..15: expected `;`
