Expression of type ExprTuple

from the theory of proveit.numbers.integration

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, e, l, t
from proveit.numbers import Exp, Integrate, IntervalCC, Real, frac, one, subtract, two

# build up the expression from sub-expressions
expr = ExprTuple(Integrate(index_or_indices = [l], integrand = frac(one, Exp(l, two)), domain = IntervalCC(e, subtract(Exp(two, subtract(t, one)), one))), Real)

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(\int_{e}^{2^{t - 1} - 1} \frac{1}{l^{2}}\,dl, \mathbb{R}\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 operand: 5
2	Literal
3	Literal
4	ExprTuple	5
5	Lambda	parameter: 19 body: 7
6	ExprTuple	19
7	Conditional	value: 8 condition: 9
8	Operation	operator: 10 operands: 11
9	Operation	operator: 12 operands: 13
10	Literal
11	ExprTuple	34, 14
12	Literal
13	ExprTuple	19, 15
14	Operation	operator: 24 operands: 16
15	Operation	operator: 17 operands: 18
16	ExprTuple	19, 26
17	Literal
18	ExprTuple	20, 21
19	Variable
20	Variable
21	Operation	operator: 28 operands: 22
22	ExprTuple	23, 31
23	Operation	operator: 24 operands: 25
24	Literal
25	ExprTuple	26, 27
26	Literal
27	Operation	operator: 28 operands: 29
28	Literal
29	ExprTuple	30, 31
30	Variable
31	Operation	operator: 32 operand: 34
32	Literal
33	ExprTuple	34
34	Literal