Expression of type ExprTuple

from the theory of proveit.numbers.numerals.decimals

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 ExprRange, ExprTuple, Variable
from proveit.numbers import five, nine, one

# build up the expression from sub-expressions
expr = ExprTuple([ExprRange(Variable("_a", latex_format = r"{_{-}a}"), nine, one, five)], [nine, nine, nine, nine, nine])

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(\left(9, 9, ..2 \times.., 9\right), \left(9, 9, 9, 9, 9\right)\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	ExprTuple	3
2	ExprTuple	8, 8, 8, 8, 8
3	ExprRange	lambda_map: 4 start_index: 5 end_index: 6
4	Lambda	parameter: 9 body: 8
5	Literal
6	Literal
7	ExprTuple	9
8	Literal
9	Variable