This is displayed as a status when importing a file (waiting for a worker, importing, cleaning and reticulating splines). Reticulating splines is an easter egg (https://en.wikipedia.org/wiki/Easter_egg_(media) ). It doesn’t mean anything. It comes from the videogame Sim City 2000 which I played a lot as a kid. https://www.quora.com/What-does-reticulating-splines-mean
This is displayed as a status when importing a file (waiting for a worker, importing, cleaning and reticulating splines). Reticulating splines is an easter egg (https://en.wikipedia.org/wiki/Easter_egg_(media) ). It doesn’t mean anything. It comes from the videogame Sim City 2000 which I played a lot as a kid. https://www.quora.com/What-does-reticulating-splines-mean