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.logic.booleans.disjunction.singular_constructive_dilemma
2	instantiation	7, 9	⊢
	: , :
3	instantiation	8, 9	⊢
	: , :
4	reference	13	⊢
5	deduction	10	⊢
6	deduction	11	⊢
7	axiom		⊢
	proveit.logic.booleans.disjunction.left_in_bool
8	axiom		⊢
	proveit.logic.booleans.disjunction.right_in_bool
9	instantiation	12, 13	⊢
	:
10	instantiation	16, 14, 15	,  ⊢
	: , : , :
11	instantiation	16, 17, 18	,  ⊢
	: , : , :
12	theorem		⊢
	proveit.logic.booleans.in_bool_if_true
13	instantiation	19, 20	⊢
	:
14	assumption		⊢
15	assumption		⊢
16	theorem		⊢
	proveit.logic.equality.sub_left_side_into
17	assumption		⊢
18	assumption		⊢
19	theorem		⊢
	proveit.logic.booleans.unfold_is_bool_explicit
20	assumption		⊢