syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"(ExternAbi::EfiApi,"}]}
source_snippet:             (ExternAbi::EfiApi, Arch::Arm(..)) => CanonAbi::Arm(ArmCall::Aapcs),
context_after:             (ExternAbi::EfiApi, Arch::X86_64) => CanonAbi::X86(X86Call::Win64),