| 1 |
8. m : ||v||
9. ||concat(firstn(m;v))|| n-||u||
10. n-||u||-||concat(firstn(m;v))||<||v[m]||
11. concat(v)[(n-||u||)] = v[m][(n-||u||-||concat(firstn(m;v))||)]
m: (||v||+1).
||concat(firstn(m;[u / v]))|| n
& n-||concat(firstn(m;[u / v]))||<||[u / v][m]||
& (u @ concat(v))[n] = [u / v][m][(n-||concat(firstn(m;[u / v]))||)]
 | 13 steps |