event.waitKeys() always discards pre-existing keypresses — no way to opt out

event.waitKeys() always discards pre-existing keypresses — no way to opt out: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm running an experiment where I present a stimulus and want to collect the participant's response. In some trials I want to do other work…