Revar Desmera

I was working with 3D surface grids generated by computing combinations of 2D function outputs.

Here's a very naive `vnf_offset()` with no error checking that offsets each vertex based on the averaged normals of the surrounding faces. Getting from that to an extrusion/lofting function will...

That seems rather elegant, actually.

Wouldn't `knuckle_hinge()` ( https://github.com/BelfrySCAD/BOSL2/wiki/hinges.scad#module-knuckle_hinge ) cover this?

I find the option-1 `{{...}}` syntax and usage to be preferable, even if it might be somewhat more verbose. It's just cleaner and more elegant.

The ‘tag’ argument is only for the standard Text widget, to add tooltips for a specific text tag. I haven’t tried to use the ToolTip with ttk widgets. I’ll have...