Re: [Factor-talk] unless-global-var

[Alexander Ilin]

Actually, a better name might be `do-once`, or `with-guard-var`, or similar.

23.08.2017, 13:30, "Alexander Ilin" :
> Hello!
>
>   I think I came up with a useful word. Don't we already have something of 
> this nature?
>
> : unless-global-var ( guard-variable quot -- )
> dupd '[ t _ set-global @ ] [ get-global ] dip unless ; inline
>
> ---=---
>  Александр
>
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---=--- 
 Александр

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[Factor-talk] unless-global-var

[Alexander Ilin]

Hello!

  I think I came up with a useful word. Don't we already have something of this 
nature?

: unless-global-var ( guard-variable quot -- )
dupd '[ t _ set-global @ ] [ get-global ] dip unless ; inline


---=--- 
 Александр

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