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.rounding.ceil_of_real_plus_int
2	assumption		⊢
3	instantiation	4, 5	⊢
	:
4	theorem		⊢
	proveit.numbers.negation.int_closure
5	assumption		⊢