syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"\"pac-ret\""}]}
source_snippet:                         "pac-ret" if slot.pac_ret.is_none() => {
context_before:                         "bti" => slot.bti = true,
context_after:                             slot.pac_ret = Some(PacRet { leaf: false, pc: false, key: PAuthKey::A })