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Re: About shared substrings (now working)
From: |
Marius Vollmer |
Subject: |
Re: About shared substrings (now working) |
Date: |
Wed, 21 Jan 2004 01:59:54 +0100 |
User-agent: |
Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3 (gnu/linux) |
Roland Orre <address@hidden> writes:
> The reason I have used shared substrings is because of the side
> effects. I was very happy when the make-shared-substring function
> was introduced in 93 or 94. This made it possible for me to make
> tremendous speedups when reading fix length text records and be able
> to immediately treat the different fields of each record with scheme
> standard conversion routines.
Hmm, maybe should be using a more low-level data type than string for
this kind of raw processing. Did you consider using uniform byte
vectors, either from (srfi srfi-4) or from make-uniform-vector? Just
a thought...
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