{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"TypeVariables(sv::UndoLog<ut::Delegate<type_variable::TyVidEqKey<'tcx>>>),"}]}
    TypeVariables(sv::UndoLog<ut::Delegate<type_variable::TyVidEqKey<'tcx>>>),
    IntUnificationTable(sv::UndoLog<ut::Delegate<ty::IntVid>>),