LOOP
END LOOP
CLOSE

procedure test is  -- OK lowercase
begin              -- OK lowercase
  open c_res;      -- OK lowercase
  fetch c_res
    into v_res_ms;
  v_found := c_res%found;
  CLOSE c_res;     -- OK UPPERCASE

  LOOP             -- OK UPPERCASE
    exit when ...
  end LOOP;        -- NOT OK => END LOOP UPPERCASE?

  if v_l != v_e    -- OK lowercase
  then             -- OK lowercase
     ...
  end if;          -- OK lowercase
end test;