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 import A_1_to_j, B_1_to_k, C_1_to_l, D_1_to_m

# build up the expression from sub-expressions
expr = ExprTuple(A_1_to_j, B_1_to_k, C_1_to_l, D_1_to_m)

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}, A_{2}, \ldots, A_{j},B_{1}, B_{2}, \ldots, B_{k},C_{1}, C_{2}, \ldots, C_{l},D_{1}, D_{2}, \ldots, D_{m}\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	ExprRange	lambda_map: 5 start_index: 12 end_index: 6
2	ExprRange	lambda_map: 7 start_index: 12 end_index: 8
3	ExprRange	lambda_map: 9 start_index: 12 end_index: 10
4	ExprRange	lambda_map: 11 start_index: 12 end_index: 13
5	Lambda	parameter: 23 body: 14
6	Variable
7	Lambda	parameter: 23 body: 15
8	Variable
9	Lambda	parameter: 23 body: 16
10	Variable
11	Lambda	parameter: 23 body: 17
12	Literal
13	Variable
14	IndexedVar	variable: 18 index: 23
15	IndexedVar	variable: 19 index: 23
16	IndexedVar	variable: 20 index: 23
17	IndexedVar	variable: 21 index: 23
18	Variable
19	Variable
20	Variable
21	Variable
22	ExprTuple	23
23	Variable