syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"linker:"}]}
source_snippet:             linker: Some("arm-kmc-eabi-gcc".into()),
context_before:             llvm_floatabi: Some(FloatAbi::Hard),
context_after:             features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),