Yes, and with both hyperops and with junctions, you are implicitly promising that the parallel branches either A) don't have side effects, or that if they do, B) you don't think the side effects will interact, or C) the side effects are idempotent so it doesn't matter in which order they happen, or D) you just don't give a rip.

In reply to Re^41: Why is the execution order of subexpressions undefined? (magic ruts) by TimToady
in thread Why is the execution order of subexpressions undefined? by BrowserUk

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