[avoid O(n^2) in Igor2.Data.IOData.getAll
Helmut Grohne <grohne@cs.uni-bonn.de>**20150108152318
 Ignore-this: 7a76955a185876b64d086ce80b54c4b4
] hunk ./src/Igor2/Data/IOData.hs 110
-                   in [RF n (rl !! i) [i] | i <- [0.. (length rl) -1] ]
+                   in [RF n r [i] | (r, i) <- zip rl [0..]]