[Haskell-cafe] Could not find module `Text.Regex'

zaxis z_axis at 163.com
Thu Jan 28 22:51:23 EST 2010

import Text.Regex

date_by_ntday dateStr ntday = do
    let [y,m,d] = map (\x -> read x::Int) $ splitRegex (mkRegex "-") dateStr

%ghc --version 
The Glorious Glasgow Haskell Compilation System, version 6.12.1

Which package(s) do i need to use Text.Regex ?


fac n = foldr (*) 1 [1..n]
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