syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"arch:"}]}
source_snippet:         arch: "powerpc".into(),
context_before:         data_layout: "E-m:e-p:32:32-Fn32-i64:64-n32".into(),
context_after:         options: TargetOptions {