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, a, b, c, d
from proveit.numbers import Add, Mult, Neg, frac, two

# build up the expression from sub-expressions
sub_expr1 = frac(a, two)
expr = ExprTuple(Add(d, c, Mult(two, b), c, sub_expr1), Add(a, Neg(sub_expr1), b, d, b, Mult(two, c)))

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