Expression of type ExprTuple

from the theory of proveit.numbers.addition.subtraction

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, b, d
from proveit.core_expr_types import a_1_to_i, c_1_to_j, e_1_to_k
from proveit.numbers import Neg

# build up the expression from sub-expressions
expr = ExprTuple(a_1_to_i, Neg(b), c_1_to_j, d, e_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,c_{1}, c_{2}, \ldots, c_{j}, d,e_{1}, e_{2}, \ldots, e_{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, 3, 4, 5
1	ExprRange	lambda_map: 6 start_index: 13 end_index: 7
2	Operation	operator: 8 operand: 16
3	ExprRange	lambda_map: 10 start_index: 13 end_index: 11
4	Variable
5	ExprRange	lambda_map: 12 start_index: 13 end_index: 14
6	Lambda	parameter: 23 body: 15
7	Variable
8	Literal
9	ExprTuple	16
10	Lambda	parameter: 23 body: 17
11	Variable
12	Lambda	parameter: 23 body: 18
13	Literal
14	Variable
15	IndexedVar	variable: 19 index: 23
16	Variable
17	IndexedVar	variable: 20 index: 23
18	IndexedVar	variable: 21 index: 23
19	Variable
20	Variable
21	Variable
22	ExprTuple	23
23	Variable