syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"Self::wreg"}]}
source_snippet:             Self::wreg => types! { alu32: I8, I16, I32; },
context_before:             Self::reg => types! { _: I8, I16, I32, I64; },
context_after:         }