eliminate more usage of symbols representing lexical subsets from use by (generate/eval-symbol)
remove TODO comment since it's done.
avoid generating phrases with missing subcategorization frames (e.g. "he must")
shuffle all lexical contents rather than unified subset.
cleanup: remove unneeded generate-all-from-expands function
cleanup
add (lazy-head-expands) as main body of hc-expands
checkpoint
checkpoint before modifying hc-expands
make head filtering lazy, improving performance
cleanup
moving fs.clj to unify.clj
exclude pronouns from obj position of essere.