- - Fix the metagrammar (really?)
-
- - decent/better error messages
- - fix the location stuff, it's broken
-
+ - do Forest/Tree still need a Region?
+ - reconsider the degree of genericization
+ - GraphViz stuff pollutes the API...
+ - Forest needs a "manual access" API
+ - the unwrap bit in Forest makes it really hard to expose an API for forests
+
+ - evil problems with (x y? z /ws)
+ - ParseFailed, GSS, Walk, Parser, Sequence, Forest