[erlang-questions] writing a delay loop without now()

James Hague james.hague@REDACTED
Thu Feb 19 17:41:45 CET 2009

> More than that, the runtime enforces that now/0 returns monotonically
> increasing values, which makes it useful for timestamping events and
> ensuring they have a stable sort order.

Very useful...but not for now/0.  A function that returns the current
time shouldn't itself cause the time to change.  now() is make_ref
disguised as a clock.

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