syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"Ok(args.types().collect())"}]}
source_snippet:                     Ok(args.types().collect())
context_before:                     // Eg: Vec<T> dtor is insignificant when T=i32 but significant when T=Mutex.
context_after:                 }