syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"features:"}]}
source_snippet:             features: "+m,+a,+f,+d,+c,+zicsr,+zifencei".into(),
context_before:             cpu: "generic-rv64".into(),
context_after:             relocation_model: RelocModel::Pic,