Remove outdated warnings about discontinuous functions
ll_strong_fractional: Update docstring; make doctest parser happy
ll_strong_fractional_bad_figure_3_corrected: Add doctest
ll_strong_fractional: Expand docstring and doctests
FastPiecewise.__init__: Use the correct key for sorting.
automorphism: Implement finite group case
Rename examples to dg_2_step_mir and kf_n_step_mir for uniformity of attribution
Update survey graphics