syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"IterInstantiatedCopied"}]}
source_snippet:         IterInstantiatedCopied { it: self.value.into_iter(), cx, args }
context_before:     ) -> IterInstantiatedCopied<'s, I, Iter> {
context_after:     }