{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"self.mutated_tree.get_or_insert_with(||"}]}
        self.mutated_tree.get_or_insert_with(|| TreeMutator::new(&node)).make_syntax_mut(&node)
    pub fn make_syntax_mut(&mut self, node: SyntaxNode) -> SyntaxNode {
    }