syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet: pub type TypeAndMut<'tcx> = ir::TypeAndMut<TyCtxt<'tcx>>;
context_before: pub type TyKind<'tcx> = ir::TyKind<TyCtxt<'tcx>>;
context_after: pub type AliasTy<'tcx> = ir::AliasTy<TyCtxt<'tcx>>;