SOURCE_FILE@0..47
  FN@0..46
    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..46
      L_CURLY@9..10 "{"
      WHITESPACE@10..15 "\n    "
      EXPR_STMT@15..31
        BLOCK_EXPR@15..31
          L_CURLY@15..16 "{"
          WHITESPACE@16..17 " "
          TRY_EXPR@17..29
            ATTR@17..21
              POUND@17..18 "#"
              L_BRACK@18..19 "["
              PATH@19..20
                PATH_SEGMENT@19..20
                  NAME_REF@19..20
                    IDENT@19..20 "A"
              R_BRACK@20..21 "]"
            WHITESPACE@21..22 " "
            MACRO_CALL@22..28
              PATH@22..25
                PATH_SEGMENT@22..25
                  NAME_REF@22..25
                    IDENT@22..25 "bar"
              BANG@25..26 "!"
              TOKEN_TREE@26..28
                L_PAREN@26..27 "("
                R_PAREN@27..28 ")"
            QUESTION@28..29 "?"
          WHITESPACE@29..30 " "
          R_CURLY@30..31 "}"
      WHITESPACE@31..36 "\n    "
      REF_EXPR@36..44
        ATTR@36..40
          POUND@36..37 "#"
          L_BRACK@37..38 "["
          PATH@38..39
            PATH_SEGMENT@38..39
              NAME_REF@38..39
                IDENT@38..39 "B"
          R_BRACK@39..40 "]"
        WHITESPACE@40..41 " "
        AMP@41..42 "&"
        TUPLE_EXPR@42..44
          L_PAREN@42..43 "("
          R_PAREN@43..44 ")"
      WHITESPACE@44..45 "\n"
      R_CURLY@45..46 "}"
  WHITESPACE@46..47 "\n"