WIP pass scheduler
pass scheduler tweaks
simple loops validation
WIP
WIP
add :pass-info to passes
make emit-form a :compiler pass
change collect-closed-overs interface
automatically pull in dependencies
update docstring
style fix
remove :what from collect-cosed-overs
default :where to #{} in collect-closed-overs
add mmerge
schedule docstring
more docstring
add debug? option to schedule
add :before and :after
fix schedule recur
fix calculate-dependencies