syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"for"}]}
source_snippet:         for (idx, scdata) in data.syntax_context_data.iter().enumerate().rev() {
context_before:     HygieneData::with(|data| {
context_after:             if scdata.dollar_crate_name == kw::DollarCrate {