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, IndexedVar, Variable, a, c, d, k, m
from proveit.core_expr_types import b_1_to_n
from proveit.numbers import one

# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
expr = ExprTuple(ExprRange(sub_expr1, IndexedVar(a, sub_expr1), one, m), b_1_to_n, c, ExprRange(sub_expr1, IndexedVar(d, sub_expr1), one, k))

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_{m},b_{1}, b_{2}, \ldots, b_{n}, c,d_{1}, d_{2}, \ldots, d_{k}\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, 4
1	ExprRange	lambda_map: 5 start_index: 10 end_index: 6
2	ExprRange	lambda_map: 7 start_index: 10 end_index: 8
3	Variable
4	ExprRange	lambda_map: 9 start_index: 10 end_index: 11
5	Lambda	parameter: 19 body: 12
6	Variable
7	Lambda	parameter: 19 body: 13
8	Variable
9	Lambda	parameter: 19 body: 14
10	Literal
11	Variable
12	IndexedVar	variable: 15 index: 19
13	IndexedVar	variable: 16 index: 19
14	IndexedVar	variable: 17 index: 19
15	Variable
16	Variable
17	Variable
18	ExprTuple	19
19	Variable