Re: Why (substring "abc" 0 4) does not return "abc" instead of an error?

[Bastien]

Lars Magne Ingebrigtsen <address@hidden> writes:

> Tassilo Horn <address@hidden> writes:
>
>> I'm not even able to come up with some concrete use-case where I'd
>> like to have the suggested behavior.
>
> It's a very common use case for me.  I know that a string can't be
> longer than X for some particular use, so I have to say
>
> (insert (if (> (length string) 4)
>             (substring string 0 4)
>           string))

Well, see `string-head' and `string-tail' in my other message.

-- 
 Bastien