Show the Proof

import proveit
# Automation is not needed when only showing a stored proof:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%show_proof

	step type	requirements	statement
0	instantiation	1, 2, 3	,  ⊢
	: , :
1	theorem		⊢
	proveit.numbers.addition.commutation
2	instantiation	28, 5, 4	,  ⊢
	: , : , :
3	instantiation	28, 5, 6	⊢
	: , : , :
4	instantiation	28, 8, 7	,  ⊢
	: , : , :
5	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
6	instantiation	28, 8, 9	⊢
	: , : , :
7	instantiation	28, 11, 10	,  ⊢
	: , : , :
8	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
9	instantiation	28, 11, 18	⊢
	: , : , :
10	instantiation	28, 12, 13	,  ⊢
	: , : , :
11	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
12	instantiation	14, 15, 16	⊢
	: , :
13	assumption		⊢
14	theorem		⊢
	proveit.numbers.number_sets.integers.int_interval_within_int
15	theorem		⊢
	proveit.numbers.number_sets.integers.zero_is_int
16	instantiation	17, 18, 19	⊢
	: , :
17	theorem		⊢
	proveit.numbers.addition.add_int_closure_bin
18	instantiation	20, 21, 22	⊢
	: , :
19	instantiation	23, 24	⊢
	:
20	theorem		⊢
	proveit.numbers.exponentiation.exp_int_closure
21	instantiation	28, 29, 25	⊢
	: , : , :
22	instantiation	28, 26, 27	⊢
	: , : , :
23	theorem		⊢
	proveit.numbers.negation.int_closure
24	instantiation	28, 29, 30	⊢
	: , : , :
25	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
26	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.nat_pos_within_nat
27	assumption		⊢
28	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
29	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
30	theorem		⊢
	proveit.numbers.numerals.decimals.nat1