pub trait Expr: DynClone {
// Required methods
fn kind(&self) -> ExprKind;
fn expr_type(&self) -> Box<dyn DataType>;
fn as_any(&self) -> &dyn Any;
}
pub trait Expr: DynClone {
// Required methods
fn kind(&self) -> ExprKind;
fn expr_type(&self) -> Box<dyn DataType>;
fn as_any(&self) -> &dyn Any;
}