Example

Here is what circuitscript looks like

from "std" import *

v3v3 = supply("3V3")   # create 3V3 supply
gnd = dgnd()           # create gnd

at v3v3
wire down 100 right 100
add res(100)
wire right 100 down 100
add led("green") pin 2

wire down 100
to gnd