Add work on and/or trees
Add promise Either/Both trees with test
Fix errors and add test to cabal file
Install dependencies with travis
Add a Many construct and change test suite accordingly
Change to a recoverable computation which Many can be expressed in terms of. Start using Monoid again
Use lists to test various alternatives a bit more assuring
Haddock comments, and add module Workers
Put a lower bound on stm so we get tryReadTChan
Tweak travis
Add evalTree (simplified version of watchTree)
Add the free monad instance for Tree
Update Process and Tree
Update links to github in cabal file
Update links to github in cabal file
Allow failable promises, and add some more haddock
Add a little example with tptp files
Add a newline
Return a cancellation function
Remove the cancel function, no longer necessary