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use crate::Expression;

#[derive(Clone, Debug, PartialEq)]
pub enum Statement {
    LetBind {
        name: String,
        expr: Expression
    },
    Expression(Expression),
}

#[macro_export]
macro_rules! stmt {
    ((let $id:ident $e:tt)) => {
        Statement::LetBind {
            name: stringify!($id).to_string(),
            expr: expr!($e)
        }
    };
    ($e:tt) => {
        Statement::Expression(expr!($e))
    }
}


#[test]
fn stmt() {
    stmt!((let x 1));
    stmt!(1);
}