Anyway to make a Line and Tangent Arc act like single line for Gear or Path mates?  A Line and its Tangent Arc can be turned into a Spline but a Spline wont work with Gear mates.  I can simulate a gear on a line, then continuing on a Tangent Arc by making a couple extra sets of Mates and Suppressing and Unsuppressing the folders so the Gear jumps from Line to Arc.

But I thought there was some tool that