fogti@ytrizja.de Alain Emilia Anna Zscheile Typical applications are searches, schedulers and caches. If you ever scratched your head because that A* didn't look quite right, a PSQ is what you needed. https://pqwy.github.io/psq/doc https://github.com/pqwy/psq/issues pqwy/psq David Kaloper Meršinjak dk505@cam.ac.uk