Index of values


D
d0 [Nat_3]
Constructs the natural number that is two times a non-zero natural number.
d1 [Nat_3]
Constructs the natural number that is the successor of two times a natural number.

I
inv_d0 [Nat_3]
The inverse of the function d0.
inv_d1 [Nat_3]
The inverse of the function d1.
is_even_non_zero [Nat_3]
Test whether a natural number is even and non-zero.
is_odd [Nat_3]
Test whether a natural number is odd.
is_one [Nat_2]
Tests whether a naturel number is one.
is_zero [Nat_2]
Tests whether a naturel number is zero.
is_zero [Nat_1]
Tests whether a naturel number is zero.

O
one [Nat_2]
Constructs the natural number one.

P
pr_nat [Nat_3]
pr_nat [Nat_2]
pr_nat [Nat_1]
pre [Nat_1]
Returns the predecessor of non-zero natural number.
prepre [Nat_2]
Returns the predecessor of the predecessor of natural number greater than one.
print_nat [Nat_3]
Prints a string representation of a natural number.
print_nat [Nat_2]
Prints a string representation of a natural number.
print_nat [Nat_1]
Prints a string representation of a natural number.

S
suc [Nat_1]
Constructs the successor of a natural number.
sucsuc [Nat_2]
Constructs the successor of the successor of a natural number.

Z
zero [Nat_3]
Constructs the natural number zero.
zero [Nat_2]
Constructs the natural number zero.
zero [Nat_1]
Constructs the natural number zero.