syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"initial-exec\""}]}
source_snippet:             "initial-exec" => TlsModel::InitialExec,
context_before:             "local-dynamic" => TlsModel::LocalDynamic,
context_after:             "local-exec" => TlsModel::LocalExec,