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Diffstat (limited to 'Fallen/Util.hs')
-rw-r--r-- | Fallen/Util.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Fallen/Util.hs b/Fallen/Util.hs new file mode 100644 index 0000000..dd01fff --- /dev/null +++ b/Fallen/Util.hs | |||
@@ -0,0 +1,8 @@ | |||
1 | module Fallen.Util | ||
2 | ( randomSetElement | ||
3 | ) where | ||
4 | import System.Random | ||
5 | |||
6 | randomSetElement rg set = do | ||
7 | let (index,rg') = randomR (0,length set - 1) rg :: (Int,StdGen) | ||
8 | (set !! index, rg') \ No newline at end of file | ||