syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"profiler_runtime:"}]}
source_snippet:     profiler_runtime: String = (String::from("profiler_builtins"), parse_string, [TRACKED],
context_before:         "use the given `.prof` file for sampled profile-guided optimization (also known as AutoFDO)"),
context_after:         "name of the profiler runtime crate to automatically inject (default: `profiler_builtins`)"),