X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FMisc.hs;h=6b5a84d20af8d79ea3eac277b5032eaf9123a8c5;hb=c954154b379c5bd444d527298c33142fb150711b;hp=d3c716283b624449276ae25e1fd271187cf43efb;hpb=6c6ca17ba52b570cc50c1a9546ee9b6a5d3266fd;p=spline3.git

diff --git a/src/Misc.hs b/src/Misc.hs
index d3c7162..6b5a84d 100644
--- a/src/Misc.hs
+++ b/src/Misc.hs
@@ -46,8 +46,8 @@ transpose_xz m =
                       | z <- [0..zsize]]
     where
       zsize = (length m) - 1
-      ysize = (length (m !! 0))- 1
-      xsize = (length ((m !! 0) !! 0)) - 1
+      ysize = (length $ head m)- 1
+      xsize = (length $ head $ head m) - 1
 
 -- | Takes a list, and returns True if its elements are pairwise
 --   equal. Returns False otherwise.