Dashing for the Golden Snitch: Multi-Drone Time-Optimal Motion Planning with Multi-Agent Reinforcement Learning, Wang, X., Zhou, J., Feng, Y., Mei, J., Chen, J., & Li ...

Given a set of key names, gets the value of the first key found to be truthy. The key names can be given as separate arguments or as an array. If the last argument is a function, it will be called ...