©count leading ones
l„(10 ½ 1), (5 ½ 0), 5 ½ 1
l
1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1
^\l
1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
+/^\l
10
©count leading zeroes
+/^\~l
10
©position of the first 1
<\l
0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0
