syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"(\"v5te\","}]}
source_snippet:     ("v5te", Unstable(sym::arm_target_feature), &[]),
context_before:     ("trustzone", Unstable(sym::arm_target_feature), &[]),
context_after:     ("v6", Unstable(sym::arm_target_feature), &["v5te"]),