Data.TSTP
data F
data Role
data Formula
data Term
Show
data V
data BinOp
data InfixPred
data Quant
data AtomicWord
data Source
data Rule
data Parent
isBottom
bottom
freeVarsF
freeVarsT
getFreeVars
data IntroType
data Theory
data Info
data Status
data GData
data GTerm