{"ast_node_type":"variable","tokens":[{"end":43,"kind":"keyword","start":0,"text":"let"}]}
    let (prefix, suffix) = match callconv {
    // Reference: https://docs.microsoft.com/en-us/cpp/build/reference/decorated-names?view=msvc-170
        CanonAbi::X86(X86Call::Fastcall) => ("@", "@"),