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In [1]:
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.logic.booleans.disjunction import or_if_any
In [2]:
# check that the built expression is the same as the stored expression
assert or_if_any.expr == stored_expr
assert or_if_any.expr._style_id == stored_expr._style_id
print("Passed sanity check: or_if_any matches stored_expr")
Passed sanity check: or_if_any matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{m, n \in \mathbb{N}}~\left[\forall_{A_{1}, A_{2}, \ldots, A_{m}, B, C_{1}, C_{2}, \ldots, C_{n} \in \mathbb{B}~|~B}~\left(A_{1} \lor  A_{2} \lor  \ldots \lor  A_{m} \lor B\lor C_{1} \lor  C_{2} \lor  \ldots \lor  C_{n}\right)\right]
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
with_wrappingIf 'True', wrap the Expression after the parametersNoneNone/False('with_wrapping',)
condition_wrappingWrap 'before' or 'after' the condition (or None).NoneNone/False('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_paramsIf 'True', wraps every two parameters AND wraps the Expression after the parametersNoneNone/False('with_params',)
justificationjustify to the 'left', 'center', or 'right' in the array cellscentercenter('with_justification',)
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 7
operand: 2
1ExprTuple2
2Lambdaparameters: 3
body: 4
3ExprTuple31, 35
4Conditionalvalue: 5
condition: 6
5Operationoperator: 7
operand: 10
6Operationoperator: 21
operands: 9
7Literal
8ExprTuple10
9ExprTuple11, 12
10Lambdaparameters: 20
body: 13
11Operationoperator: 40
operands: 14
12Operationoperator: 40
operands: 15
13Conditionalvalue: 16
condition: 17
14ExprTuple31, 18
15ExprTuple35, 18
16Operationoperator: 19
operands: 20
17Operationoperator: 21
operands: 22
18Literal
19Literal
20ExprTuple23, 37, 24
21Literal
22ExprTuple25, 26, 27, 37
23ExprRangelambda_map: 28
start_index: 34
end_index: 31
24ExprRangelambda_map: 29
start_index: 34
end_index: 35
25ExprRangelambda_map: 30
start_index: 34
end_index: 31
26Operationoperator: 40
operands: 32
27ExprRangelambda_map: 33
start_index: 34
end_index: 35
28Lambdaparameter: 48
body: 42
29Lambdaparameter: 48
body: 43
30Lambdaparameter: 48
body: 36
31Variable
32ExprTuple37, 44
33Lambdaparameter: 48
body: 38
34Literal
35Variable
36Operationoperator: 40
operands: 39
37Variable
38Operationoperator: 40
operands: 41
39ExprTuple42, 44
40Literal
41ExprTuple43, 44
42IndexedVarvariable: 45
index: 48
43IndexedVarvariable: 46
index: 48
44Literal
45Variable
46Variable
47ExprTuple48
48Variable