arithmetic
sets
permutations
base
xeval
variables
alls
wfftype
stage

keval
close
resolve
paramod
flip
prop-subsume

gensym-e

instance
instance-closure
substitution
simultaneous-d

uc-conj
derive
simple-check

cnf
right-assoc
nnf
simplify

rename
rename-sound
rename-unique
rename-top

pull
pull-sound
pull-pulls
pull-top

sk-misc-lemmas
sk-useless
sk-step
sk-xbuild
sk-step-sound
skolem-top

prover

modeler

top

sugar
