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	⊢
	: , : , :
1	axiom		⊢
	proveit.logic.equality.substitution
2	instantiation	3, 4, 5, 6*	⊢
	: , :
3	theorem		⊢
	proveit.numbers.negation.distribute_neg_through_binary_sum
4	instantiation	27, 14, 7	⊢
	: , : , :
5	instantiation	27, 14, 8	⊢
	: , : , :
6	instantiation	9, 10	⊢
	:
7	instantiation	27, 12, 11	⊢
	: , : , :
8	instantiation	27, 12, 13	⊢
	: , : , :
9	theorem		⊢
	proveit.numbers.negation.double_negation
10	instantiation	27, 14, 15	⊢
	: , : , :
11	instantiation	27, 17, 16	⊢
	: , : , :
12	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
13	instantiation	27, 17, 18	⊢
	: , : , :
14	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
15	instantiation	19, 20, 29	⊢
	: , : , :
16	instantiation	21, 22	⊢
	:
17	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
18	instantiation	27, 23, 24	⊢
	: , : , :
19	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
20	instantiation	25, 26	⊢
	: , :
21	theorem		⊢
	proveit.numbers.negation.int_closure
22	instantiation	27, 28, 29	⊢
	: , : , :
23	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
24	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
25	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
26	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
27	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
28	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
29	assumption		⊢
*equality replacement requirements