logo
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 association
In [2]:
# check that the built expression is the same as the stored expression
assert association.expr == stored_expr
assert association.expr._style_id == stored_expr._style_id
print("Passed sanity check: association matches stored_expr")
Passed sanity check: association matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{l, m, n \in \mathbb{N}}~\left[\forall_{A_{1}, A_{2}, \ldots, A_{l}, B_{1}, B_{2}, \ldots, B_{m}, C_{1}, C_{2}, \ldots, C_{n} \in \mathbb{B}}~\left(\begin{array}{c} \begin{array}{l} \left(A_{1} \lor  A_{2} \lor  \ldots \lor  A_{l}\lor B_{1} \lor  B_{2} \lor  \ldots \lor  B_{m}\lor C_{1} \lor  C_{2} \lor  \ldots \lor  C_{n}\right) =  \\ \left(A_{1} \lor  A_{2} \lor  \ldots \lor  A_{l} \lor \left(B_{1} \lor  B_{2} \lor  \ldots \lor  B_{m}\right)\lor C_{1} \lor  C_{2} \lor  \ldots \lor  C_{n}\right) \end{array} \end{array}\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
3ExprTuple42, 57, 46
4Conditionalvalue: 5
condition: 6
5Operationoperator: 7
operand: 10
6Operationoperator: 23
operands: 9
7Literal
8ExprTuple10
9ExprTuple11, 12, 13
10Lambdaparameters: 30
body: 14
11Operationoperator: 49
operands: 15
12Operationoperator: 49
operands: 16
13Operationoperator: 49
operands: 17
14Conditionalvalue: 18
condition: 19
15ExprTuple42, 20
16ExprTuple57, 20
17ExprTuple46, 20
18Operationoperator: 21
operands: 22
19Operationoperator: 23
operands: 24
20Literal
21Literal
22ExprTuple25, 26
23Literal
24ExprTuple27, 28, 29
25Operationoperator: 43
operands: 30
26Operationoperator: 43
operands: 31
27ExprRangelambda_map: 32
start_index: 56
end_index: 42
28ExprRangelambda_map: 33
start_index: 56
end_index: 57
29ExprRangelambda_map: 34
start_index: 56
end_index: 46
30ExprTuple35, 51, 37
31ExprTuple35, 36, 37
32Lambdaparameter: 63
body: 38
33Lambdaparameter: 63
body: 39
34Lambdaparameter: 63
body: 40
35ExprRangelambda_map: 41
start_index: 56
end_index: 42
36Operationoperator: 43
operands: 44
37ExprRangelambda_map: 45
start_index: 56
end_index: 46
38Operationoperator: 49
operands: 47
39Operationoperator: 49
operands: 48
40Operationoperator: 49
operands: 50
41Lambdaparameter: 63
body: 52
42Variable
43Literal
44ExprTuple51
45Lambdaparameter: 63
body: 53
46Variable
47ExprTuple52, 54
48ExprTuple60, 54
49Literal
50ExprTuple53, 54
51ExprRangelambda_map: 55
start_index: 56
end_index: 57
52IndexedVarvariable: 58
index: 63
53IndexedVarvariable: 59
index: 63
54Literal
55Lambdaparameter: 63
body: 60
56Literal
57Variable
58Variable
59Variable
60IndexedVarvariable: 61
index: 63
61Variable
62ExprTuple63
63Variable