Paul Koning may be pleased to know that his implementation of TECO has supplanted Blake McBride's TECOC as the standard TECO in the Rubin Observatory's Science Platform Interactive Notebook Aspect.
https://github.com/lsst-sqre/nublado/blob/f6b186081c0a3c9e12a1935db304ee2b31840e2c/jupyterlab/stage2-os.sh#L17-L25 Of course if there is sufficient outcry from the user community I could be convinced to include both in the image, at least until my boss catches me doing it. Adam