{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"///"}]}
        /// rewritten as a call to a function trait method (e.g. `FnOnce::call_once(f, (...args))`).
        /// Note: in some cases (like calling a closure), the function call `f(...args)` gets
        args: Box<[ExprId]>,