Andreas Bolka napsal(a):
>Wednesday, January 19, 2005, 12:23:28 PM, Gabriele wrote:
>
>
>
>>so you'd need to check PARSE's result and return NONE if it didn't
>>match.
>>
>>
>
>and so that this exercise is not left to the reader:
>
> find-nth: func [
> "Returns the series at occurrence N of value or none."
> series [series!]
> value
> n [integer!]
> /local pos
> ] [
> either parse series [n [to value pos: value] to end] [pos] [none]
> ]
>
>
>
I sent my correction
find-nth: func [
"Returns the series at occurrence N of value or none."
series [series!]
value
n [integer!]
/local pos
] [
if parse series [n [to value pos: value] to end] [pos]
]
immediately, but it didn't make it to the list yet :-(
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