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	reference	12	⊢
2	instantiation	12, 4, 5	, ,  ⊢
	: , : , :
3	instantiation	24, 6, 7, 8, 9, 10, 11, 31, 32, 33	, ,  ⊢
	: , : , : , : , : , : , :
4	instantiation	12, 13, 14	, ,  ⊢
	: , : , :
5	instantiation	24, 26, 27, 25, 15, 16, 17, 31, 32, 33	, ,  ⊢
	: , : , : , : , : , : , :
6	theorem		⊢
	proveit.numbers.numerals.decimals.nat4
7	theorem		⊢
	proveit.numbers.numerals.decimals.nat6
8	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
9	instantiation	18	⊢
	: , : , : , :
10	instantiation	19	⊢
	: , : , : , : , : , :
11	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
12	axiom		⊢
	proveit.logic.equality.equals_transitivity
13	instantiation	24, 20, 25, 21, 22, 23, 31, 32, 33	, ,  ⊢
	: , : , : , : , : , : , :
14	instantiation	24, 25, 26, 27, 28, 29, 30, 31, 32, 33	, ,  ⊢
	: , : , : , : , : , : , :
15	instantiation	36	⊢
	: , : , :
16	instantiation	37	⊢
	: , : , : , : , :
17	instantiation	35	⊢
	: , :
18	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_4_typical_eq
19	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_6_typical_eq
20	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
21	theorem		⊢
	proveit.numbers.numerals.decimals.nat7
22	instantiation	35	⊢
	: , :
23	instantiation	34	⊢
	: , : , : , : , : , : , :
24	theorem		⊢
	proveit.numbers.addition.leftward_commutation
25	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
26	theorem		⊢
	proveit.numbers.numerals.decimals.nat3
27	theorem		⊢
	proveit.numbers.numerals.decimals.nat5
28	instantiation	35	⊢
	: , :
29	instantiation	36	⊢
	: , : , :
30	instantiation	37	⊢
	: , : , : , : , :
31	assumption		⊢
32	assumption		⊢
33	assumption		⊢
34	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_7_typical_eq
35	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
36	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_3_typical_eq
37	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_5_typical_eq