On Jan 8, 2007, at 13:57, Paul Vinkenoog wrote:

> Like I wrote, only the following have been enhanced:
> ascii_char, lower, *pad, *trim, substr*
>
> So cos(null) is still 1, abs(null) is 0, etc.

I see what happened - I misread your posting to mean that you were
only talking about the string functions and were making no comments
about the numeric ones. Sorry about the confusion.
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