SOURCE_FILE@0..40
  FN@0..39
    FN_KW@0..2 "fn"
    WHITESPACE@2..3 " "
    NAME@3..6
      IDENT@3..6 "foo"
    PARAM_LIST@6..8
      L_PAREN@6..7 "("
      R_PAREN@7..8 ")"
    WHITESPACE@8..9 " "
    BLOCK_EXPR@9..39
      L_CURLY@9..10 "{"
      WHITESPACE@10..15 "\n    "
      EXPR_STMT@15..22
        RETURN_EXPR@15..21
          RETURN_KW@15..21 "return"
        SEMICOLON@21..22 ";"
      WHITESPACE@22..27 "\n    "
      EXPR_STMT@27..37
        RETURN_EXPR@27..36
          RETURN_KW@27..33 "return"
          WHITESPACE@33..34 " "
          LITERAL@34..36
            INT_NUMBER@34..36 "92"
        SEMICOLON@36..37 ";"
      WHITESPACE@37..38 "\n"
      R_CURLY@38..39 "}"
  WHITESPACE@39..40 "\n"