Small quibble: > note that we are still dealing with pseudocode He's got a funny idea about pseudocode! This is very timely. I've been writing an app to draw

Small quibble: > note that we are still dealing with pseudocode He's got a funny idea about pseudocode! This is very timely. I've been writing an app to draw polyhedra and it's slowly been dawning on me that there's a lot more graph theory involved than there is 3D geometry or vector maths.