="examples"><div class='input'><span class='fu'>r_date_of_births</span>(<span class='fl'>10</span>)</div><div class='output co'>#&gt;  [1] "1979-12-03" "1958-08-13" "1975-05-25" "1977-07-31" "1911-04-15"
#&gt;  [6] "1989-12-12" "1990-06-04" "2016-05-22" "2014-01-06" "1945-09-21"</div><div class='input'><span class='fu'>r_date_of_births</span>(<span class='fl'>10</span>, <span class='kw'>start</span> <span class='kw'>=</span> <span class='fu'>as.Date</span>(<span class='st'>"2000-01-01"</span>))</div><div cl