{"ast_node_type":"variable","tokens":[{"end":86,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(pos) = source.span.hi().0.checked_sub(binding_span.lo().0)
            ImportKind::Single { source, .. } => {
                    && let Ok(snippet) = self.tcx.sess.source_map().span_to_snippet(binding_span)