> The info documentation for .substring says:
>
> " -- Request: .substring str n1 [n2]
> Replace the string named STR with the substring defined by the
> indices N1 and N2. The first character in the string has index
> 0. If N2 is omitted, it is taken to be equal to the string's
> length. ..."
>
> The default for N2 should probably say "length - 1".
I've improved the formulation, thanks.
Werner
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