Re: select
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- Subject: Re: select
- From: Michael Roth <mroth@...>
- Date: 2004年8月20日 12:28:15 +0200
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Michael Roth wrote:
| What about a more general solution:
|
| select(i,..) --> slice(i, i, ...)
| skip(i, ...) --> slice(i, ...)
| first(...) --> slice(1, 1, ...)
| first(i, ...) --> slice(1, i, ...)
| tail(...) --> slice(2, ...)
| last(...) --> slice(-1, ...)
| last(i, ...) --> slice(-i, ...)
Maybe, 'first' should be really called 'head'.
A usage of these might be...
function call(...)
return head(...)(tail(...))
end
;-)
Michael Roth
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