Expression of type ExprTuple

from the theory of proveit.linear_algebra.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, w, x, y, z
from proveit.logic import CartExp, InSet
from proveit.numbers import Real, three

# build up the expression from sub-expressions
sub_expr1 = CartExp(Real, three)
expr = ExprTuple(InSet(w, sub_expr1), InSet(x, sub_expr1), InSet(y, sub_expr1), InSet(z, 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(w \in \mathbb{R}^{3}, x \in \mathbb{R}^{3}, y \in \mathbb{R}^{3}, z \in \mathbb{R}^{3}\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
1	Operation	operator: 8 operands: 5
2	Operation	operator: 8 operands: 6
3	Operation	operator: 8 operands: 7
4	Operation	operator: 8 operands: 9
5	ExprTuple	10, 14
6	ExprTuple	11, 14
7	ExprTuple	12, 14
8	Literal
9	ExprTuple	13, 14
10	Variable
11	Variable
12	Variable
13	Variable
14	Operation	operator: 15 operands: 16
15	Literal
16	ExprTuple	17, 18
17	Literal
18	Literal