syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"embed_source:"}]}
source_snippet:     embed_source: bool = (false, parse_bool, [TRACKED],
context_before:         "embed metadata in rlibs and dylibs (default: yes)"),
context_after:         "embed source text in DWARF debug sections (default: no)"),