paren balance check
Check all annotations for balanced parentheses
Check only the annotation portion of the input for balanced parentheses
Update scripts/view.py

Improved balanced parentheses check: see issue #10
Merge pull request #12 from nschneid/patch-1

Update scripts/view.py
unbalanced parens test case
graph.py: FUDG graph structure + CBB possible headedness reasoning, though reasoning with coordination is not yet supported
Merge branch 'master' of github.com:brendano/gfl_syntax
graph.py cosmetics
deepcopy for consistency
remove dupes in trees
view.py: also check for balanced brackets and braces
view.py: check that root node $$ is not a directed dependent
Merge branch 'master' of https://github.com/brendano/gfl_syntax