=======Circuits=======
  * prompt> circuitbuilder
  * 0. and
  * 1. or
  * 2. inverter
  * command: add and
  * command: add and
  * command: add or
  * command: add inverter
  * command: show
  * current circuit
  * composite: 4 gates, 0 in wires, 0 out wires
  * all-in
  * all-out
  * and (1)
  * in (wire 8) (wire 9) out (wire 10)
  * --
  * and (2)
  * in (wire 11) (wire 12) out (wire 13)
  * --
  * or (1)
  * in (wire 14) (wire 15) out (wire 16)
  * --
  * inv (1)
  * in (wire 17) out (wire 18)
  * --
  * connections: none
  * command: connect 10 17
  * command: connect 18 12
  * command: connect 16 11
  * command: connect 14 8
  * command: connect 9 15
  * command: in 14
  * command: in 9
  * command: out 13
  * command: out 10
  * command: test
  * testing composite: 4 gates, 2 in wires, 2 out wires
  * --
  * 00 : 00
  * 10 : 10
  * 01 : 10
  * 11 : 01
  * --
  * command: stop
  * name for circuit: half
  * command: add half
  * command: add half
  * command: add or
  * command: show
  * current circuit
  * composite: 3 gates, 0 in wires, 0 out wires
  * all-in
  * all-out
  * composite: 4 gates, 2 in wires, 2 out wires
  * all-in (wire 25) (wire 20)
  * all-out (wire 24) (wire 21)
  * output elided/removed
  * --
  * composite: 4 gates, 2 in wires, 2 out wires
  * all-in (wire 36) (wire 31)
  * all-out (wire 35) (wire 32)
  * output elided/removed
  * --
  * or (4)
  * in (wire 41) (wire 42) out (wire 43)
  * connections: none
  * command: connect 24 31
  * command: connect 21 42
  * command: connect 32 41
  * command: in 36
  * command: in 25
  * command: in 20
  * command: out 35
  * command: out 43
  * command: test
  * testing composite: 3 gates, 3 in wires, 2 out wires
  * ---
  * 0 0 0 : 0 0
  * 1 0 0 : 1 0
  * 0 1 0 : 1 0
  * 1 1 0 : 0 1
  * 0 0 1 : 1 0
  * 1 0 1 : 0 1
  * 0 1 1 : 0 1
  * 1 1 1 : 1 1
  * ---
command: stop
name for circuit: full
command: add
gate name:
0. and
1. or
2. inverter
3. half
4. full
=====Branches=====
gates (clear register): ANDING 0's for all the binary sets\\
gates (invert register): NOT the results for all the binary sets\\
gates (copy register): EQUALS the results for all the binary sets\\
gates (switching/rotating register): REVERT the results for all the binary sets\\