Expression of type ExprTuple

from the theory of proveit.physics.quantum.circuits

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
from proveit.core_expr_types.expr_arrays import A11_to_Akl, B11_to_Bkl

# build up the expression from sub-expressions
expr = ExprTuple(A11_to_Akl, B11_to_Bkl)

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, 1}, A_{1, 2}, \ldots, A_{1, l}, A_{2, 1}, A_{2, 2}, \ldots, A_{2, l}, \ldots\ldots, A_{k, 1}, A_{k, 2}, \ldots, A_{k, l},B_{1, 1}, B_{1, 2}, \ldots, B_{1, l}, B_{2, 1}, B_{2, 2}, \ldots, B_{2, l}, \ldots\ldots, B_{k, 1}, B_{k, 2}, \ldots, B_{k, l}\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	ExprRange	lambda_map: 3 start_index: 11 end_index: 5
2	ExprRange	lambda_map: 4 start_index: 11 end_index: 5
3	Lambda	parameter: 19 body: 6
4	Lambda	parameter: 19 body: 8
5	Variable
6	ExprRange	lambda_map: 9 start_index: 11 end_index: 12
7	ExprTuple	19
8	ExprRange	lambda_map: 10 start_index: 11 end_index: 12
9	Lambda	parameter: 20 body: 13
10	Lambda	parameter: 20 body: 15
11	Literal
12	Variable
13	IndexedVar	variable: 16 indices: 18
14	ExprTuple	20
15	IndexedVar	variable: 17 indices: 18
16	Variable
17	Variable
18	ExprTuple	19, 20
19	Variable
20	Variable