add shortcut method for calculating 2-grams
lmdb version 1
lmdb: still too slow
switch to an unsorted array: significant speedup
Add a new random indexing implementation in haskell
simplify types
Cut out some extraneous parts
cabal
learning Haskell packaging
giving up on Vector
another 5 fold speedup
yet another 5 fold speedup
add only when popular, not the other way around
Try to improve naming
25 thousand word counts per second: looks like actual adds are the limit here
Ah ha, fixed the issue with a debug statement
Giving a mutable map-based context a try
Gave it a try - it is too slow.
Revert intmap based approach to contexts

This reverts commit a1b34631112e816502d85fe3ff409c8fb76eb56b.
Revert "Giving a mutable map-based context a try"

This reverts commit c0acf09f49e8be9f8d2843ad74c07d9dd422b1e2.