SOURCE_FILE@0..28
  FN@0..27
    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..27
      L_CURLY@9..10 "{"
      WHITESPACE@10..15 "\n    "
      EXPR_STMT@15..25
        BIN_EXPR@15..24
          PATH_EXPR@15..16
            PATH@15..16
              PATH_SEGMENT@15..16
                NAME_REF@15..16
                  IDENT@15..16 "v"
          WHITESPACE@16..17 " "
          EQ@17..18 "="
          WHITESPACE@18..19 " "
          BIN_EXPR@19..24
            BLOCK_EXPR@19..22
              L_CURLY@19..20 "{"
              LITERAL@20..21
                INT_NUMBER@20..21 "1"
              R_CURLY@21..22 "}"
            AMP@22..23 "&"
            LITERAL@23..24
              INT_NUMBER@23..24 "2"
        SEMICOLON@24..25 ";"
      WHITESPACE@25..26 "\n"
      R_CURLY@26..27 "}"
  WHITESPACE@27..28 "\n"