{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"self.expansions.get(&node.map(AstPtr::new)).copied()"}]}
        self.expansions.get(&node.map(AstPtr::new)).copied()
    pub fn expansion(&self, node: InFile<&ast::MacroCall>) -> Option<MacroCallId> {
    }