syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"Self::LoongArch(r)"}]}
source_snippet:             Self::LoongArch(r) => r.supported_types(arch),
context_before:             Self::Hexagon(r) => r.supported_types(arch),
context_after:             Self::Mips(r) => r.supported_types(arch),