Expression of type ExprTuple

from the theory of proveit.logic.booleans.disjunction

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_l, B_1_to_m, C_1_to_n
from proveit.logic import Or

# build up the expression from sub-expressions
expr = ExprTuple(A_1_to_l, Or(B_1_to_m), C_1_to_n)

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_{l}, B_{1} \lor  B_{2} \lor  \ldots \lor  B_{m},C_{1}, C_{2}, \ldots, C_{n}\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
1	ExprRange	lambda_map: 4 start_index: 15 end_index: 5
2	Operation	operator: 6 operands: 7
3	ExprRange	lambda_map: 8 start_index: 15 end_index: 9
4	Lambda	parameter: 21 body: 10
5	Variable
6	Literal
7	ExprTuple	11
8	Lambda	parameter: 21 body: 12
9	Variable
10	IndexedVar	variable: 13 index: 21
11	ExprRange	lambda_map: 14 start_index: 15 end_index: 16
12	IndexedVar	variable: 17 index: 21
13	Variable
14	Lambda	parameter: 21 body: 18
15	Literal
16	Variable
17	Variable
18	IndexedVar	variable: 19 index: 21
19	Variable
20	ExprTuple	21
21	Variable