syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // only when the coroutine is later resumed. Unlike `Call`, this doesn't require the
context_before:             // that is that a `yield` will return from the function, and `resume_arg` is written
context_after:             // place to have storage *before* the yield, only after.