The /o option is for use on the actual match or substitution. It's redundant on qr//. Actually, now that we have qr//, there's almost never a need to use /o, since /o can lead to confusing results in some cases.

"There is no shame in being self-taught, only in not trying to learn in the first place." -- Atrus, Myst: The Book of D'ni.

In reply to Re: Precompiling qr/.../o question by hardburn
in thread Precompiling qr/.../o question by vit

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