adt_expression.py

from dataclasses import dataclass


class Expression:
    """Represents an ADT expression"""


@dataclass
class Literal(Expression):
    value: int


@dataclass
class Add(Expression):
    x: Expression
    y: Expression


@dataclass
class Subtract(Expression):
    x: Expression
    y: Expression


@dataclass
class Multiply(Expression):
    x: Expression
    y: Expression


@dataclass
class Divide(Expression):
    x: Expression
    y: Expression