syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"(\"power8-altivec\","}]}
source_snippet:     ("power8-altivec", Unstable(sym::powerpc_target_feature), &["altivec"]),
context_before:     ("partword-atomics", Unstable(sym::powerpc_target_feature), &[]),
context_after:     ("power8-crypto", Unstable(sym::powerpc_target_feature), &["power8-altivec"]),