syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"body_def.type_of(ty::EarlyBinder::bind(by_move_coroutine_ty));"}]}
source_snippet:     body_def.type_of(ty::EarlyBinder::bind(by_move_coroutine_ty));
context_before:     // The type of the coroutine is the `by_move_coroutine_ty`.