Hi Pihoz,
it doesn't even help, to have a look at until ...
>> help until
Evaluates a block until it is TRUE.
Arguments:
block -- (block)
where the loop-condition is the return value of
the loop-block itself. Ideally they all had the
same parameters, I think.
regards,
Ingo
Those were the words of [EMAIL PROTECTED]:
> Hello,
>
> For both a decision-making construct like "if" and a
> loop construct like
> "while" we need to specify a condition. Based on the
> evaluation of that
> condition, we would proceed with the loop or the body
> of the
> conditional.
>
> In REBOL, the condition for a while loop is specified
> as a "block" but
> the condition for an if statement is specified as a
> "condition."
>
> In this context, what is the definition of a
> "condition" and why does
> REBOL treat the two conditions differently? Why not
> use a block for an
> "if" statement as we do for loops?
>
>
> >> help if
> If condition is TRUE, evaluates the block.
> Arguments:
> condition --
> block -- (block)
> >> help while
> While a condition block is TRUE, evaluates another
> block.
> Arguments:
> cond-block -- (block)
> body-block -- (block)
<...>
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