Theorem merge_back of type Forall

from the theory of proveit.core_expr_types.tuples

see dependencies

import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_theorem_expr # Load the stored theorem expression as 'stored_expr'
# import the special expression
from proveit.core_expr_types.tuples import merge_back

# check that the built expression is the same as the stored expression
assert merge_back.expr == stored_expr
assert merge_back.expr._style_id == stored_expr._style_id
print("Passed sanity check: merge_back matches stored_expr")

Passed sanity check: merge_back matches stored_expr

# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())

\forall_{f, i, j, k~|~\left(k - i\right) \in \mathbb{N}, k = \left(j + 1\right)}~\left(\begin{array}{c} \begin{array}{l} \left(f\left(i\right), f\left(i + 1\right), \ldots, f\left(j\right), f\left(k\right)\right) =  \\ \left(f\left(i\right), f\left(i + 1\right), \ldots, f\left(k\right)\right) \end{array} \end{array}\right)

stored_expr.style_options()

name	description	default	current value	related methods
with_wrapping	If 'True', wrap the Expression after the parameters	None	None/False	('with_wrapping',)
condition_wrapping	Wrap 'before' or 'after' the condition (or None).	None	None/False	('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_params	If 'True', wraps every two parameters AND wraps the Expression after the parameters	None	None/False	('with_params',)
justification	justify to the 'left', 'center', or 'right' in the array cells	center	center	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	Operation	operator: 1 operand: 3
1	Literal
2	ExprTuple	3
3	Lambda	parameters: 4 body: 5
4	ExprTuple	31, 40, 35, 33
5	Conditional	value: 6 condition: 7
6	Operation	operator: 20 operands: 8
7	Operation	operator: 9 operands: 10
8	ExprTuple	11, 12
9	Literal
10	ExprTuple	13, 14
11	ExprTuple	15, 16
12	ExprTuple	17
13	Operation	operator: 18 operands: 19
14	Operation	operator: 20 operands: 21
15	ExprRange	lambda_map: 23 start_index: 40 end_index: 35
16	Operation	operator: 31 operand: 33
17	ExprRange	lambda_map: 23 start_index: 40 end_index: 33
18	Literal
19	ExprTuple	24, 25
20	Literal
21	ExprTuple	33, 26
22	ExprTuple	33
23	Lambda	parameter: 37 body: 27
24	Operation	operator: 29 operands: 28
25	Literal
26	Operation	operator: 29 operands: 30
27	Operation	operator: 31 operand: 37
28	ExprTuple	33, 34
29	Literal
30	ExprTuple	35, 36
31	Variable
32	ExprTuple	37
33	Variable
34	Operation	operator: 38 operand: 40
35	Variable
36	Literal
37	Variable
38	Literal
39	ExprTuple	40
40	Variable