remove unused typedef
Move structure definition out of the generic location
Change subroutine argument
change linkage links to an array
Fix some crashed due to previous changes
Move code around
Move chosen_disjuncts to Linkage
misc twiddling
More restructuring
fixes so that it doesn't crash
more parse-info consolidation
extract-links: more careful; initialization
Fix crash due to bad memory handling
remove dead code
remove more dead code
Merge pull request #30 from linas/mrg

cleanup of linkage processing code, part 1