Method append

src/pointer.rs:991–999

Merges two `Pointer`s by appending `other` onto `self`.

(&mut self, other: P)

    /// Merges two `Pointer`s by appending `other` onto `self`.
    pub fn append<P: AsRef<Pointer>>(&mut self, other: P) -> &PointerBuf {
        let other = other.as_ref();
        if self.is_root() {
            self.0 = other.0.to_string();
        } else if !other.is_root() {
            self.0.push_str(&other.0);
        }
        self
    }

    /// Attempts to replace a `Token` by the index, returning the replaced
    /// `Token` if it already exists. Returns `None` otherwise.