syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"impl<I:"}]}
source_snippet: impl<I: Interner, T: IntoIterator> EarlyBinder<I, T> {
context_after:     pub fn transpose_iter(self) -> EarlyBinderIter<I, T::IntoIter> {