cel 0.13.0

A parser and interpreter for the Common Expression Language (CEL)
Documentation 
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use crate::common::types::Type;
use crate::common::value::Val;

#[derive(Clone, Debug, Default)]
pub struct Null;

impl Val for Null {
    fn get_type(&self) -> Type<'_> {
        super::NULL_TYPE
    }

    fn equals(&self, other: &dyn Val) -> bool {
        other.downcast_ref::<Null>().is_some()
    }

    fn clone_as_boxed(&self) -> Box<dyn Val> {
        Box::new(Null)
    }
}