Generate a switchs or push button

Generate a switchs or push button with arbitrary number of throws and poles.

#### switch()

name | man dat ory | description | value (bold: default)
--- | --- | --- | ---
pole | yes | number of poles (mechanically coupled parallel copies of the switch section) |
throw | yes | number of throws (positions or output terminals for the single input terminal, per switch section) |
style | yes | graphics for the switching element between terminals |
switch | static switch with 2 or more states
rotary | terminals arranged in rotary switch style
push | push button, off by default (two-state)
invpush | push button, on by default (two-state)
relay | same as switch, but includes relay coil on top

### Example

switch(2, 3)