Expression of type ExprTuple

from the theory of proveit.logic.booleans

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 A, C, Conditional, ExprTuple
from proveit.logic import And, Boolean, Implies, InSet, Not

# build up the expression from sub-expressions
sub_expr1 = InSet(A, Boolean)
sub_expr2 = Implies(A, C)
sub_expr3 = Implies(Not(A), C)
expr = ExprTuple(Conditional(C, And(sub_expr1, And(sub_expr2, sub_expr3))), Conditional(C, And(sub_expr1, sub_expr2, sub_expr3)))

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(C \textrm{ if } A \in \mathbb{B} ,  \left(A \Rightarrow C\right) \land \left((\lnot A) \Rightarrow C\right), C \textrm{ if } A \in \mathbb{B} ,  A \Rightarrow C ,  (\lnot A) \Rightarrow C\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
1	Conditional	value: 20 condition: 3
2	Conditional	value: 20 condition: 4
3	Operation	operator: 9 operands: 5
4	Operation	operator: 9 operands: 6
5	ExprTuple	8, 7
6	ExprTuple	8, 13, 14
7	Operation	operator: 9 operands: 10
8	Operation	operator: 11 operands: 12
9	Literal
10	ExprTuple	13, 14
11	Literal
12	ExprTuple	23, 15
13	Operation	operator: 17 operands: 16
14	Operation	operator: 17 operands: 18
15	Literal
16	ExprTuple	23, 20
17	Literal
18	ExprTuple	19, 20
19	Operation	operator: 21 operand: 23
20	Variable
21	Literal
22	ExprTuple	23
23	Variable