syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // In debuginfo, these will correspond to the beginning (UNRESUMED) or end
context_before:     // Leave empty variants for the UNRESUMED, RETURNED, and POISONED states.
context_after:     // (RETURNED, POISONED) of the function.