I'm on the side of delay.
it's not bad to have both (sleep&delay). many languages do have them. it's nicer to control what is shown to user with sleep 500
and then controlling the programs with 100 ms delay.
it don't have to be command either. maybe function like delay(amount,ms/s/m/y)

------------------
Lonkero

The weardest there is!

_________________________
!

download KiXnet