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, 4, 5, 6	,  ⊢
	: , : , :
1	theorem		⊢
	proveit.numbers.ordering.less_eq_add_right_strong
2	instantiation	28, 9, 7	⊢
	: , : , :
3	instantiation	28, 9, 8	,  ⊢
	: , : , :
4	instantiation	28, 9, 10	⊢
	: , : , :
5	instantiation	11, 19, 20, 17	,  ⊢
	: , : , :
6	instantiation	12, 13	⊢
	:
7	instantiation	28, 15, 19	⊢
	: , : , :
8	instantiation	28, 15, 14	,  ⊢
	: , : , :
9	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
10	instantiation	28, 15, 23	⊢
	: , : , :
11	theorem		⊢
	proveit.numbers.number_sets.integers.interval_lower_bound
12	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos
13	theorem		⊢
	proveit.numbers.numerals.decimals.posnat2
14	instantiation	28, 16, 17	,  ⊢
	: , : , :
15	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
16	instantiation	18, 19, 20	⊢
	: , :
17	assumption		⊢
18	theorem		⊢
	proveit.numbers.number_sets.integers.int_interval_within_int
19	instantiation	21, 22, 23	⊢
	: , :
20	theorem		⊢
	proveit.numbers.number_sets.integers.zero_is_int
21	theorem		⊢
	proveit.numbers.addition.add_int_closure_bin
22	instantiation	24, 25	⊢
	:
23	instantiation	28, 26, 27	⊢
	: , : , :
24	theorem		⊢
	proveit.numbers.negation.int_closure
25	instantiation	28, 29, 30	⊢
	: , : , :
26	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
27	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
28	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
29	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
30	assumption		⊢