use super::*;
pub trait PathExtension
{
fn extension_or_empty(&self) -> &extension;
}
impl PathExtension for Path
{
fn extension_or_empty(&self) -> &extension
{
match self.extension()
{
Some(ex) => match ex.to_str()
{
Some(e) => e,
None => "",
},
None => "",
}
}
}