syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"abi_return_struct_as_int:"}]}
source_snippet:     abi_return_struct_as_int: Option<bool>,
context_before:     target_family: Option<TargetFamiliesJson>,
context_after:     is_like_aix: Option<bool>,