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 A, ExprRange, ExprTuple, IndexedVar, Variable, m
from proveit.core_expr_types import A_1_to_m
from proveit.logic import Not, Or
from proveit.numbers import one

# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
expr = ExprTuple(Or(A_1_to_m), ExprRange(sub_expr1, Not(IndexedVar(A, sub_expr1)), one, 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} \lor  A_{2} \lor  \ldots \lor  A_{m},(\lnot A_{1}), (\lnot A_{2}), \ldots, (\lnot A_{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
1	Operation	operator: 3 operands: 4
2	ExprRange	lambda_map: 5 start_index: 9 end_index: 10
3	Literal
4	ExprTuple	6
5	Lambda	parameter: 16 body: 7
6	ExprRange	lambda_map: 8 start_index: 9 end_index: 10
7	Operation	operator: 11 operand: 13
8	Lambda	parameter: 16 body: 13
9	Literal
10	Variable
11	Literal
12	ExprTuple	13
13	IndexedVar	variable: 14 index: 16
14	Variable
15	ExprTuple	16
16	Variable