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.number_sets.integers.nonneg_int_is_natural
2	instantiation	35, 4, 5	⊢
	: , :
3	instantiation	6, 7	⊢
	: , :
4	instantiation	66, 67, 8	⊢
	: , : , :
5	instantiation	62, 26	⊢
	:
6	theorem		⊢
	proveit.numbers.addition.subtraction.nonneg_difference
7	instantiation	9, 10, 11, 48, 12, 13*, 14*	⊢
	: , : , :
8	instantiation	15, 16	⊢
	: , :
9	theorem		⊢
	proveit.numbers.addition.weak_bound_via_left_term_bound
10	instantiation	66, 55, 17	⊢
	: , : , :
11	theorem		⊢
	proveit.numbers.number_sets.real_numbers.zero_is_real
12	instantiation	18, 19	⊢
	: , :
13	instantiation	30, 20, 21	⊢
	: , : , :
14	instantiation	22, 23, 24, 25	⊢
	: , : , : , :
15	theorem		⊢
	proveit.numbers.addition.add_nat_pos_closure_bin
16	theorem		⊢
	proveit.numbers.numerals.decimals.posnat1
17	instantiation	66, 60, 26	⊢
	: , : , :
18	theorem		⊢
	proveit.numbers.ordering.relax_less
19	instantiation	27, 68	⊢
	:
20	instantiation	36, 37, 65, 38, 39, 40, 28, 41, 44	⊢
	: , : , : , : , : , :
21	instantiation	29, 38, 65, 40, 39, 41, 44	⊢
	: , : , : , :
22	theorem		⊢
	proveit.logic.equality.four_chain_transitivity
23	instantiation	30, 31, 32	⊢
	: , : , :
24	instantiation	51	⊢
	:
25	instantiation	33, 34	⊢
	: , :
26	instantiation	35, 57, 61	⊢
	: , :
27	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos
28	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.zero_is_complex
29	theorem		⊢
	proveit.numbers.addition.elim_zero_any
30	axiom		⊢
	proveit.logic.equality.equals_transitivity
31	instantiation	36, 37, 65, 38, 39, 40, 43, 41, 44	⊢
	: , : , : , : , : , :
32	instantiation	42, 43, 44, 45	⊢
	: , : , :
33	theorem		⊢
	proveit.logic.equality.equals_reversal
34	theorem		⊢
	proveit.numbers.numerals.decimals.add_1_1
35	theorem		⊢
	proveit.numbers.addition.add_int_closure_bin
36	theorem		⊢
	proveit.numbers.addition.disassociation
37	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
38	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
39	instantiation	46	⊢
	: , :
40	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
41	instantiation	66, 49, 47	⊢
	: , : , :
42	theorem		⊢
	proveit.numbers.addition.subtraction.add_cancel_triple_12
43	instantiation	66, 49, 48	⊢
	: , : , :
44	instantiation	66, 49, 50	⊢
	: , : , :
45	instantiation	51	⊢
	:
46	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
47	instantiation	66, 55, 52	⊢
	: , : , :
48	instantiation	53, 54, 68	⊢
	: , : , :
49	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
50	instantiation	66, 55, 56	⊢
	: , : , :
51	axiom		⊢
	proveit.logic.equality.equals_reflexivity
52	instantiation	66, 60, 57	⊢
	: , : , :
53	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
54	instantiation	58, 59	⊢
	: , :
55	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
56	instantiation	66, 60, 61	⊢
	: , : , :
57	instantiation	62, 63	⊢
	:
58	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
59	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
60	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
61	instantiation	66, 64, 65	⊢
	: , : , :
62	theorem		⊢
	proveit.numbers.negation.int_closure
63	instantiation	66, 67, 68	⊢
	: , : , :
64	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
65	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
66	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
67	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
68	assumption		⊢
*equality replacement requirements