syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"\"emit"}]}
source_snippet:         "emit discriminators and other data necessary for AutoFDO"),
context_before:     debug_info_for_profiling: bool = (false, parse_bool, [TRACKED],
context_after:     debug_info_type_line_numbers: bool = (false, parse_bool, [TRACKED],