syntax_data: {"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"(\"vpclmulqdq\","}]}
source_snippet:     ("vpclmulqdq", Stable, &["avx", "pclmulqdq"]),
context_before:     ("vaes", Stable, &["avx2", "aes"]),
context_after:     ("widekl", Stable, &["kl"]),