srdf/bnode.rs
pub trait BNode<'a> {
fn label(&self) -> &'a str;
}
#[derive(Debug, PartialEq)]
pub struct SBNode<'a> {
s: &'a str,
}
impl<'a> SBNode<'a> {
pub fn from(s: &'a str) -> SBNode<'a> {
SBNode { s }
}
}
impl<'a> BNode<'a> for SBNode<'a> {
fn label(&self) -> &'a str {
self.s
}
}