deuterium 0.3.2

Deuterium is a fancy SQL builder for Rust. It's designed to provide a DSL to easily build SQL queries in safe and *typed* way.
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use super::{ToSharedPredicate};

#[derive(Clone)]
pub struct ExcludePredicate {
    pub predicate: super::SharedPredicate
}

pub trait ToExcludePredicate {
    fn exclude(&self) -> super::SharedPredicate;
}

impl super::Predicate for ExcludePredicate {}

impl ToExcludePredicate for super::SharedPredicate { 
    fn exclude(&self) -> super::SharedPredicate {
        ExcludePredicate{predicate: self.clone()}.upcast()
    }
}