syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"llvm_time_trace:"}]}
source_snippet:     llvm_time_trace: bool = (false, parse_bool, [UNTRACKED],
context_before:         "a list LLVM plugins to enable (space separated)"),
context_after:         "generate JSON tracing data file from LLVM data (default: no)"),