SOURCE_FILE@0..50
  FN@0..49
    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 ")"
    BLOCK_EXPR@8..49
      L_CURLY@8..9 "{"
      WHITESPACE@9..14 "\n    "
      SEMICOLON@14..15 ";"
      SEMICOLON@15..16 ";"
      SEMICOLON@16..17 ";"
      EXPR_STMT@17..29
        CALL_EXPR@17..28
          PATH_EXPR@17..26
            PATH@17..26
              PATH_SEGMENT@17..26
                NAME_REF@17..26
                  IDENT@17..26 "some_expr"
          ARG_LIST@26..28
            L_PAREN@26..27 "("
            R_PAREN@27..28 ")"
        SEMICOLON@28..29 ";"
      SEMICOLON@29..30 ";"
      SEMICOLON@30..31 ";"
      SEMICOLON@31..32 ";"
      EXPR_STMT@32..38
        BLOCK_EXPR@32..37
          L_CURLY@32..33 "{"
          SEMICOLON@33..34 ";"
          SEMICOLON@34..35 ";"
          SEMICOLON@35..36 ";"
          R_CURLY@36..37 "}"
        SEMICOLON@37..38 ";"
      SEMICOLON@38..39 ";"
      SEMICOLON@39..40 ";"
      SEMICOLON@40..41 ";"
      CALL_EXPR@41..47
        PATH_EXPR@41..43
          PATH@41..43
            PATH_SEGMENT@41..43
              NAME_REF@41..43
                IDENT@41..43 "Ok"
        ARG_LIST@43..47
          L_PAREN@43..44 "("
          TUPLE_EXPR@44..46
            L_PAREN@44..45 "("
            R_PAREN@45..46 ")"
          R_PAREN@46..47 ")"
      WHITESPACE@47..48 "\n"
      R_CURLY@48..49 "}"
  WHITESPACE@49..50 "\n"