## Private functions
detectCores <- parallelly:::detectCores
hpaste <- parallelly:::hpaste
inRCmdCheck <- parallelly:::inRCmdCheck
mdebug <- parallelly:::mdebug
mdebugf <- parallelly:::mdebugf
pid_exists <- parallelly:::pid_exists
isFALSE <- parallelly:::isFALSE
isNA <- parallelly:::isNA
