Trait And
logic::ops
pub trait And<T, RHS> { fn and(self, rhs: RHS) -> Expr<T>; }
fn and(self, rhs: RHS) -> Expr<T>
impl<T, LHS, RHS> And<T, RHS> for LHS where RHS: Into<Expr<T>>, LHS: Into<Expr<T>>,