The code below is differencing two mirrors, which create a pretty funky effect. I am mirroring a call to contactpair module which has a cutout. I often do mirror(), for debugging purposes, but the ...

The main issue right now appears to be that functions, modules and variables live in separate namespaces. This causes ambiguous lookup when a name could resolve both to a function and to a parameter ...

The OpenSCAD way of working ends up with the programmer requiring knowledge of the internal workings of sub-modules, in order to work at the top level (assembly) which is not an ideal situation ...