bug#22983: [ Patch ] Re: bug#22983: syntax-ppss returns wrong result.

[Richard Stallman]

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There is probably some optimal number of caches to remember.
If the code can handle any number of caches, it can discard
all but the last N, and then we could try adjusting N to get
the best performance.  I expect we don't want N to be more
than 4.

-- 
Dr Richard Stallman
President, Free Software Foundation (gnu.org, fsf.org)
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