Control.Concurrent.CVar

CVars

newEmptyCVar

newCVar

takeCVar

putCVar

readCVar

swapCVar

tryTakeCVar

tryPutCVar

isEmptyCVar

withCVar

withCVarMasked

modifyCVar_

modifyCVar

modifyCVarMasked_

modifyCVarMasked

Binary semaphores

lock

unlock