src/parse/ast.rs


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use crate::lex::token::Token;

#[derive(Debug)]
pub enum Expression {
    Binary {
        left: Box<Expression>,
        op: Token,
        right: Box<Expression>,
    },
    Unary {
        op: Token,
        right: Box<Expression>,
    },
    Group(Box<Expression>),
    Literal(Token),
}