syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // suspension points. However for immovable coroutines we need to account for
context_before:                 // This is correct for movable coroutines since borrows cannot live across
context_after:                 // borrows, so we conservatively assume that all borrowed locals are live until