syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // `storage_liveness` tells us which locals have live storage at suspension points
context_before:     // `remap` gives a mapping from local indices onto coroutine struct indices
context_after:     let (_, coroutine_layout, _) = compute_layout(liveness_info, body);