syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"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 (remap, layout, storage_liveness) = compute_layout(liveness_info, body);