Hi Brian,

re:
> I am unable to find documentation for crv.getTangentsToPoint( pt ), nor for crv.getTangentsToDir( dir ),

Sorry it looks like they escaped documentation.

.getTangentsToPoint( pt ) and .getTangentsToDir( dir ) functions on curves and curve segments return a
list of a curve parameters where the curve is tangent to a given point or direction. In v5.

- Michael