Expression of type ExprTuple

from the theory of proveit.physics.quantum.algebra

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_m, C_1_to_n
from proveit.linear_algebra.addition import vec_summation_b1toj_fQ
from proveit.physics.quantum import Qmult, QmultCodomain

# build up the expression from sub-expressions
expr = ExprTuple(Qmult(A_1_to_m, vec_summation_b1toj_fQ, C_1_to_n), QmultCodomain)

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} \thinspace  A_{2} \thinspace  \ldots \thinspace  A_{m} \thinspace \left[\sum_{b_{1}, b_{2}, \ldots, b_{j}~|~Q\left(b_{1}, b_{2}, \ldots, b_{j}\right)}~f\left(b_{1}, b_{2}, \ldots, b_{j}\right)\right]\thinspace C_{1} \thinspace  C_{2} \thinspace  \ldots \thinspace  C_{n}, \mathcal{Q^*}\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: 3 operands: 4
2	Literal
3	Literal
4	ExprTuple	5, 6, 7
5	ExprRange	lambda_map: 8 start_index: 27 end_index: 9
6	Operation	operator: 10 operand: 15
7	ExprRange	lambda_map: 12 start_index: 27 end_index: 13
8	Lambda	parameter: 32 body: 14
9	Variable
10	Literal
11	ExprTuple	15
12	Lambda	parameter: 32 body: 16
13	Variable
14	IndexedVar	variable: 17 index: 32
15	Lambda	parameters: 24 body: 18
16	IndexedVar	variable: 19 index: 32
17	Variable
18	Conditional	value: 20 condition: 21
19	Variable
20	Operation	operator: 22 operands: 24
21	Operation	operator: 23 operands: 24
22	Variable
23	Variable
24	ExprTuple	25
25	ExprRange	lambda_map: 26 start_index: 27 end_index: 28
26	Lambda	parameter: 32 body: 29
27	Literal
28	Variable
29	IndexedVar	variable: 30 index: 32
30	Variable
31	ExprTuple	32
32	Variable