Method header

atomic-cli/src/commands/diff/types.rs:397–402

Get the graph_op header in unified diff format. Returns a string like `@@ -1,5 +1,6 @@`

(&self)

    ///
    /// Returns a string like `@@ -1,5 +1,6 @@`
    pub fn header(&self) -> String {
        format!(
            "@@ -{},{} +{},{} @@",
            self.old_start, self.old_count, self.new_start, self.new_count
        )
    }

    /// Check if this graph_op contains any changes.
    pub fn has_changes(&self) -> bool {