Calc
FreshVar()
FreshVars()
Inductive()
Lemma
NewType()
Proof
QExists()
QForAll()
QImplies()
Struct()
axiom()
cond()
define()
prove()
search()
simp()
Add
AddAssoc
AddComm
AddId
Mul
MulAssoc
abstract_arith()
rlemma()
sin_lower()
sqrt_bnd()
sqrt_lower()
sqrt_upper()