timschmidt/repsnapper — comment on commit 079c89c0817261b2d06419073da62d97be4cda39
File: src/slicer/printlines.cpp line 333
By phord:

I could see combining this with Z-moves, too. So, instead of this:
1. Retract
2. Lift Z
3. Repush
4. Begin drawing again

I get this:
1. Retract and lift Z
2. Repush and continue to lift Z
3. Begin drawing again

This is significantly faster for me.