syntax_data: {"ast_node_type":"variable","tokens":[{"end":49,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let abi_map = AbiMap::from_target(&base);
context_before:         // FIXME: better factor the Target definition so we enforce this on a type level
context_after:         if let Some(entry_abi) = json.entry_abi {