Expression of type ExprTuple

from the theory of proveit.numbers.addition

import proveit
# Automation is not needed when building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_expr # Load the stored expression as 'stored_expr'
# import Expression classes needed to build the expression
from proveit import ExprTuple
from proveit.core_expr_types import a_1_to_i, b_1_to_j, c_1_to_k
from proveit.numbers import Add

# build up the expression from sub-expressions
expr = ExprTuple(Add(a_1_to_i, b_1_to_j, c_1_to_k), Add(a_1_to_i, Add(b_1_to_j), c_1_to_k))

expr:

# check that the built expression is the same as the stored expression
assert expr == stored_expr
assert expr._style_id == stored_expr._style_id
print("Passed sanity check: expr matches stored_expr")

Passed sanity check: expr matches stored_expr

# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())

\left(a_{1} +  a_{2} +  \ldots +  a_{i}+ b_{1} +  b_{2} +  \ldots +  b_{j}+ c_{1} +  c_{2} +  \ldots +  c_{k}, a_{1} +  a_{2} +  \ldots +  a_{i} + \left(b_{1} +  b_{2} +  \ldots +  b_{j}\right)+ c_{1} +  c_{2} +  \ldots +  c_{k}\right)

stored_expr.style_options()

name	description	default	current value	related methods
wrap_positions	position(s) at which wrapping is to occur; 'n' is after the nth comma.	()	()	('with_wrapping_at',)
justification	if any wrap positions are set, justify to the 'left', 'center', or 'right'	left	left	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	ExprTuple	1, 2
1	Operation	operator: 10 operands: 3
2	Operation	operator: 10 operands: 4
3	ExprTuple	5, 15, 7
4	ExprTuple	5, 6, 7
5	ExprRange	lambda_map: 8 start_index: 19 end_index: 9
6	Operation	operator: 10 operands: 11
7	ExprRange	lambda_map: 12 start_index: 19 end_index: 13
8	Lambda	parameter: 25 body: 14
9	Variable
10	Literal
11	ExprTuple	15
12	Lambda	parameter: 25 body: 16
13	Variable
14	IndexedVar	variable: 17 index: 25
15	ExprRange	lambda_map: 18 start_index: 19 end_index: 20
16	IndexedVar	variable: 21 index: 25
17	Variable
18	Lambda	parameter: 25 body: 22
19	Literal
20	Variable
21	Variable
22	IndexedVar	variable: 23 index: 25
23	Variable
24	ExprTuple	25
25	Variable