collect garbarge after every shard
rename to reflect output format
new: demonstrate bug in torch.writeObject()
new functions isKnnInfo(), trim()
new: not yet tested
new: map fn to all values in table
remove idea of path to a file
change name so not run by automated test runner
conform to API for cachedComputation2.lua
multiple versions of cache file
new: timing test
update documentation
midway in testing new approach
deleted file
new: number of entries in table (both array and hash parts)
new: arbitrarily split a table into two subtables
new: small test
new: nn classes for salience-weighted logistic regression
better estimate of object sizes

Still an estimate