i1 : elapsedTime nanosleep 500000000 -- .500109s elapsed o1 = 0
The object nanosleep is a compiled function.
The source of this document is in /build/macaulay2-ih1poA/macaulay2-1.26.05+ds/M2/Macaulay2/packages/Macaulay2Doc/ov_system.m2:883:0.