34;
(%o2)                 String sym 1.23 2*sqrt(3) CXLIV
(%i3) printf( false,&quot;~{~a ~}&quot;,[&quot;one&quot;,2,&quot;THREE&quot;] );
(%o3)                          one 2 THREE 
(%i4) printf( true,&quot;~{~{~9,1f ~}~%~}&quot;,mat ),
              mat = args( matrix([1.1,2,3.33],[4,5,6],[7,8.88,9]) )$
      1.1       2.0       3.3 
      4.0       5.0       6.0 
      7.0       8.9       9.0 
(%i5) control: &quot;~:(~r~) bird~p ~[is~;are~] singing.&quot;$
(%i6) printf( false,control, n,n,if n=1 then 0 e