f{char}	To [count]'th occurrence of char to the right.
1 find |har c (f)
2 find char | with count (2f)
3 find char | using repeat and count (2;)
4 find char | in reverse direction with count ($3,)
5 find consecutive char #|# with count (2f#)
6 find consecutive char #|# using repeat (;;)
7 find consecutive char #|# using repeat and count (2;)
8 find consecutive char #|# in reverse direction with count ($2,)
 found (d;)
10 delete not found (d;)
11 delete invalid count # (d2;)
12 find unicode |
13|find space
14 find tab |