syntax_data: {"ast_node_type":"variable","tokens":[{"end":20,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let translator =
context_before:     // need to reference every crate that might emit an early error for translation to work.
context_after:         Translator::with_fallback_bundle(vec![rustc_errors::DEFAULT_LOCALE_RESOURCE], false);