Expression of type ExprTuple

from the theory of proveit.numbers.exponentiation

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 Conditional, ExprTuple, Lambda, a, b, c
from proveit.logic import And, Equals, InSet
from proveit.numbers import Complex, Exp, RealPos, frac, subtract

# build up the expression from sub-expressions
expr = ExprTuple(Lambda([a, b, c], Conditional(Equals(frac(Exp(a, b), Exp(a, c)), Exp(a, subtract(b, c))), And(InSet(a, RealPos), InSet(b, Complex), InSet(c, Complex)))))

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(\left(a, b, c\right) \mapsto \left\{\frac{a^{b}}{a^{c}} = a^{b - c} \textrm{ if } a \in \mathbb{R}^+ ,  b \in \mathbb{C} ,  c \in \mathbb{C}\right..\right)

stored_expr.style_options()

no style options

# display the expression information
stored_expr.expr_info()

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