lib::list::mapv example (Jimlib)

. source jimlib.tcl; lib::list::mapv x {foo bar baz} {y z} [range 10] { list $x [list $y $z] }    [812/96372]
x 0<3 {y z} 0<10                                                                                             
x 1<3 {y z} 2<10                                                                                             
x 2<3 {y z} 4<10                                                                                             
x done {y z} 6<10                                                                                            
x done {y z} 8<10                                                                                            
x done {y z} done                                                                                            
{foo {0 1}} {bar {2 3}} {baz {4 5}} {{} {6 7}} {{} {8 9}}                                                    .