Calc
Inductive()
Lemma
NewType()
Proof
QExists()
QForAll()
Struct()
axiom()
cond()
define()
prove()
search()
simp()
BigUnion()
Finite()
Injective()
Range()
Set()
Surjective()
complement()
diff()
inter()
is_set()
member()
subset()
union()
A (ArrayRef)
bool