syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // both displaying *and* third party tools using the json output naïvely.
context_before:                 // that is a problem for another day, the previous code was already incorrect for
context_after:                 tracing::info!("couldn't find line {line} {:?}", self.name);