syntax_data: {"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"features:"}]}
source_snippet:             features: "+v7,+soft-float,+thumb2,-neon".into(),
context_before:             linker: Some("arm-kmc-eabi-gcc".into()),
context_after:             relocation_model: RelocModel::Static,