Re-add the separate Forward and Backward agents
Merge github.com:opencog/opencog
Safer default
Merge github.com:opencog/opencog
Restore the PLN examples, they could be useful for testing
Clean up PLN examples
Fix that commit and add some simple sumo-related datafiles
Port the scheme files to the new test framework (to be written)
PLN examples have axioms, target, and a list of allowed rules
PLN test framework
Some of the PLN tests run except for a segfault
Fiddling with tests
Make PLN use its own random and try to fix the bug
Start adding a feature to prevent it from coming up with invalid rule applications in the first place
Merge github.com:opencog/opencog
PLN will avoid silly inferences by filtering out invalid input atoms (before it just aborted the inference step several times until it found something)
PLN test framework is functional
Merge pull request #526 from jadeoneill/master

Much better PLN testing framework
Test PLN chaining AndCreationRule with ModusPonensRule with variables
test system can handle targets with variables