syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"\"embed"}]}
source_snippet:         "embed source text in DWARF debug sections (default: no)"),
context_before:     embed_source: bool = (false, parse_bool, [TRACKED],
context_after:     emit_stack_sizes: bool = (false, parse_bool, [UNTRACKED],