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, b
from proveit.numbers import Add, Mult, Neg, one, three, two

# build up the expression from sub-expressions
sub_expr1 = Neg(one)
expr = ExprTuple(Mult(Add(two, three, one, sub_expr1), b), Add(Mult(two, b), Mult(three, b), b, Mult(sub_expr1, b)))

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(\left(2 + 3 + 1 - 1\right) \cdot b, \left(2 \cdot b\right) + \left(3 \cdot b\right) + b + \left(\left(-1\right) \cdot b\right)\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: 13 operands: 3
2	Operation	operator: 9 operands: 4
3	ExprTuple	5, 18
4	ExprTuple	6, 7, 18, 8
5	Operation	operator: 9 operands: 10
6	Operation	operator: 13 operands: 11
7	Operation	operator: 13 operands: 12
8	Operation	operator: 13 operands: 14
9	Literal
10	ExprTuple	15, 16, 21, 17
11	ExprTuple	15, 18
12	ExprTuple	16, 18
13	Literal
14	ExprTuple	17, 18
15	Literal
16	Literal
17	Operation	operator: 19 operand: 21
18	Variable
19	Literal
20	ExprTuple	21
21	Literal