syntax_data: {"ast_node_type":"variable","tokens":[{"end":60,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if let Some(instantiating_crate) = instantiating_crate {
context_before:     };
context_after:         p.print_def_path(instantiating_crate.as_def_id(), &[]).unwrap();