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 Add, one, zero

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

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(1, 1 + 1,0, 0, ..\left(-3\right) \times.., 0\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	6, 1, 2
1	Operation	operator: 3 operands: 4
2	ExprRange	lambda_map: 5 start_index: 6 end_index: 8
3	Literal
4	ExprTuple	6, 6
5	Lambda	parameter: 9 body: 8
6	Literal
7	ExprTuple	9
8	Literal
9	Variable