Or you can use the cursor type variable of the test window.
So e.g., open :result_set for select * from table (ma.map_xutils3.clob2lines(p_clob => :p_clob,
p_delim1 => :p_delim1,
p_delim2 => :p_delim2,
p_str => :p_str,
p_blob => :p_blob,
p_csid => :p_csid,
p_utf8 => :p_utf8)):
Where...