Method is_async

codegraph-kernel/src/python.rs:306–308

pythonExtractor.isAsync: the PREVIOUS SIBLING token is `async`.

(&self, node: Node)

    /// pythonExtractor.isAsync: the PREVIOUS SIBLING token is `async`.
    fn is_async(&self, node: Node) -> bool {
        node.prev_sibling().map(|p| p.kind() == "async").unwrap_or(false)
    }

    /// pythonExtractor.isStatic: preceding decorator mentioning `staticmethod`.
    fn is_static(&self, node: Node) -> bool {