Alex 2.0

[Immanuel Litzroth]

>>>>> "Per" == Per Larsson <per@L4i.se> writes:
    Per> Here comes a silly example which in any case works as
    Per> expected on my linux system with alex and ghc.

    Per> file "foo.x" contains: ------------------------------------ {
    Per> module Main (main) where }

    Per> %wrapper "basic"

    Per> words :-

    Per> $white+ ; A{3,5} { \s -> () }

    Per> { main = do s <- getContents print (length (alexScanTokens
    Per> s)) } -------------------------------------------

    Per> % alex foo.x % ghc --make foo.hs % a.out < testfile.txt

    Per> Regards Per _______________________________________________
    Per> Haskell mailing list Haskell@haskell.org
    Per> http://www.haskell.org/mailman/listinfo/haskell


ok, i'll try this, but I was trying to write the in the regexp
section, e.g.
@test = A{3,4}
and that did not work. Should it?
Immanuel

-- 
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Describe the amorous effects of `brass',
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Immanuel Litzroth
Software Development Engineer
Enfocus Software
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