syntax_data: {"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"(\"sm_101\","}]}
source_snippet:     ("sm_101", Unstable(sym::nvptx_target_feature), &["sm_100"]),
context_before:     ("sm_100a", Unstable(sym::nvptx_target_feature), &["sm_100"]),
context_after:     ("sm_101a", Unstable(sym::nvptx_target_feature), &["sm_101"]),