()
| 364 | |
| 365 | // Swap inputs without letting either input go dead during the swap. |
| 366 | Node swap12() { |
| 367 | Node tmp = in(1); |
| 368 | _inputs.set(1,in(2)); |
| 369 | _inputs.set(2,tmp); |
| 370 | return this; |
| 371 | } |
| 372 | |
| 373 | // does this node contain all constants? |
| 374 | // Ignores in(0), as is usually control. |