{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"///"}]}
/// FnAbi or Instance, after type erasure might have occurred, and this type id is used for testing
/// In the second call (i.e., during code generation at call sites), it encodes a type id for an
/// if a function is member of the group derived from this type id. Therefore, in the first call to