Expression of type ExprTuple

from the theory of proveit.numbers

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, c, d, x, y
from proveit.numbers import Add, Mult

# build up the expression from sub-expressions
sub_expr1 = Add(c, y)
expr = ExprTuple(Mult(Add(x, d), sub_expr1), Mult(Add(x, a), sub_expr1))

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(x + d\right) \cdot \left(c + y\right), \left(x + a\right) \cdot \left(c + y\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	6, 8
4	Literal
5	ExprTuple	7, 8
6	Operation	operator: 11 operands: 9
7	Operation	operator: 11 operands: 10
8	Operation	operator: 11 operands: 12
9	ExprTuple	14, 13
10	ExprTuple	14, 15
11	Literal
12	ExprTuple	16, 17
13	Variable
14	Variable
15	Variable
16	Variable
17	Variable