On Wed, Jan 9, 2013 at 11:32 PM, John Benediktsson <mrj...@gmail.com> wrote:
>
>
> If you want to flatten, you could do this:
>
> IN: scratchpad { { 1 2 } { 3 4 } } concat .
> { 1 2 3 4 }
>
> If you want to just check the rows for membership, you could do this
> (which checks if any of the rows contained in the matrix contain the a
> particular number):
>
> IN: scratchpad 5 { { 1 2 } { 3 4 } } [ member? ] with any? .
> f
>
> IN: scratchpad 3 { { 1 2 } { 3 4 } } [ member? ] with any? .
> t
>
> Your "contain a number greater than n" check might be:
>
> IN: scratchpad 5 { { 1 2 } { 3 4 } } [ [ < ] with any? ] with any? .
> f
>
> IN: scratchpad 3 { { 1 2 } { 3 4 } } [ [ < ] with any? ] with any? .
> t
>
> These might look "cleaner" if you re-ordered it and used fry notations (or
> not, just an idea):
>
> IN: scratchpad { { 1 2 } { 3 4 } } 5 '[ _ swap member? ] any?
>
> IN: scratchpad { { 1 2 } { 3 4 } } 5 '[ [ _ > ] any? ] any?
>
Cheers.
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