Simple Loop in MySQL stored procedure

drop function if exists loopfunction
//

create function loopfunction() returns VARCHAR(20)
begin

    declare l_loop int default 0;

    loop1: loop

       set l_loop := l_loop + 1;

       IF l_loop >= 10 THEN
          leave loop1;
       end if;

    end loop loop1;

    return concat('We looped ',l_loop,' times');

end
//
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