ilding the circuit netlist, lines are completely ignored. XSCHEM uses different layers to draw 
   lines. Each layer has its own color, allowing to draw with different colors. Lines are placed like
   wires, but using the <kbd>'l'</kbd> key. The 'Layers' menu allows to select various different layers (colors) 
   for the line.
  </p>
  <img src="xschem_lines.png">
  <h3> RECTANGLES </h3>
  <p>
   Rectangles like Lines are drawable on multiple layers, and also do not carry any electrical information.
   A sp