1.1 ! moko 1: $attr[^for[i](1;100){attr-$i="$i" }] ! 2: $data[^for[i](0;10000){<data $attr />}] ! 3: ^data.length[] ! 4: $x[^xdoc::create{<?xml version="1.0" encoding="utf-8"?><root>$data</root>}]