syntax_data: {"ast_node_type":"struct","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Construct `CoroutineArgs` from `CoroutineArgsParts`, containing `Args`
context_before: impl<I: Interner> CoroutineArgs<I> {
context_after:     /// for the coroutine parent, alongside additional coroutine-specific components.