true: bool
false: bool
andb: bool -> bool -> bool
orb: bool -> bool -> bool
implb: bool -> bool -> bool
xorb: bool -> bool -> bool
negb: bool -> bool
O: nat
S: nat -> nat
length: forall A : Type, list A -> nat
pred: nat -> nat
plus: nat -> nat -> nat
mult: nat -> nat -> nat
minus: nat -> nat -> nat
max: nat -> nat -> nat
min: nat -> nat -> nat

S: nat -> nat
pred: nat -> nat
plus: nat -> nat -> nat
mult: nat -> nat -> nat
minus: nat -> nat -> nat
max: nat -> nat -> nat
min: nat -> nat -> nat
mult_n_Sm: forall n m : nat, n * m + n = n * S m
identity_refl: forall (A : Type) (a : A), identity a a
iff_refl: forall A : Prop, A <-> A
eq_refl: forall (A : Type) (x : A), x = x
le_n: forall n : nat, n <= n
pair: forall A B : Type, A -> B -> A * B
conj: forall A B : Prop, A -> B -> A /\ B