[Haskell-cafe] Alex and Flex
Brandon S. Allbery KF8NH
allbery at ece.cmu.edu
Fri Oct 3 12:26:13 EDT 2008
On Oct 3, 2008, at 09:24 , Manlio Perillo wrote:
> Manlio Perillo ha scritto:
>> However I have noted that there are some difference in the syntax
>> between Alex and Flex?
>> What is the rationale?
> By the way, here is the list of differences between Alex and Flex I
> have found, for people interested:
> 3) Alex does not support
> that must be rewritten as
The only *reliable* way to write that cset is to put the '-' as the
first item. Likewise for ']' (and if you must match both, "[-]...]").
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university KF8NH
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