pub trait Handler {
// Required methods
fn pre(&self, persy: &Persy, mapper: &Mapper) -> EIRes<()>;
fn post(&self, persy: &Persy, mapper: &Mapper) -> EIRes<()>;
}pub trait Handler {
// Required methods
fn pre(&self, persy: &Persy, mapper: &Mapper) -> EIRes<()>;
fn post(&self, persy: &Persy, mapper: &Mapper) -> EIRes<()>;
}