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Expression of type ExprTuple

from the theory of proveit.logic.booleans.disjunction

In [1]:
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 ExprTuple
from proveit.core_expr_types import A_1_to_l, B_1_to_m, C_1_to_n
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(A_1_to_l, B_1_to_m, C_1_to_n)
expr:
In [3]:
# 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
In [4]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\left(A_{1}, A_{2}, \ldots, A_{l},B_{1}, B_{2}, \ldots, B_{m},C_{1}, C_{2}, \ldots, C_{n}\right)
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
wrap_positionsposition(s) at which wrapping is to occur; 'n' is after the nth comma.()()('with_wrapping_at',)
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'leftleft('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1, 2, 3
1ExprRangelambda_map: 4
start_index: 9
end_index: 5
2ExprRangelambda_map: 6
start_index: 9
end_index: 7
3ExprRangelambda_map: 8
start_index: 9
end_index: 10
4Lambdaparameter: 18
body: 11
5Variable
6Lambdaparameter: 18
body: 12
7Variable
8Lambdaparameter: 18
body: 13
9Literal
10Variable
11IndexedVarvariable: 14
index: 18
12IndexedVarvariable: 15
index: 18
13IndexedVarvariable: 16
index: 18
14Variable
15Variable
16Variable
17ExprTuple18
18Variable