Channel:performAtomic
Available since LÖVE 0.10.0 This function is not supported in earlier versions. Executes the specified function atomically with respect to this Channel.
Calling multiple methods in a row on the same Channel is often useful. However if multiple Threads are calling this Channel's methods at the same time, the different calls on each Thread might end up interleaved (e.g. one or more of the second thread's calls may happen in between the first thread's calls.)
This metho