Dnia 09-04-2007, pon o godzinie 19:12 -0400, William D Clinger
napisa?(a):
> (text-position=? position1 position2)
>
> True iff both positions identify the same positions within
> the same text. Should run in O(1) time.
If text is immutable, then the concept of ?same text? is unclear:
? If it means eqv?, then achieving O(1) is impractical.
? If it means eq?, then it distinguishes cases for which there is
no practical reason to distinguish them (when distinct text objects
contain equivalent text).
--
__("< Marcin Kowalczyk
\__/ qrczak at knm.org.pl
^^ http://qrnik.knm.org.pl/~qrczak/
Received on Tue Apr 10 2007 - 15:24:28 UTC