syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"linker:"}]}
source_snippet:             linker: Some("rust-lld".into()),
context_before:             linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
context_after:             llvm_abiname: "lp64d".into(),