diff --git a/docs/examples/hww.md b/docs/examples/hww.md
index 2161fae..d832978 100644
--- a/docs/examples/hww.md
+++ b/docs/examples/hww.md
@@ -67,7 +67,7 @@ int main() {
   std::vector<std::string> tree_files{"hww.root"};
   std::string tree_name = "mini";
   dataflow df(multithread::disable());
-  auto ds = df.load(dataset::input<HepQ::Tree>(tree_files, tree_name));
+  auto ds = df.load(dataset::input<AnaQ::Tree>(tree_files, tree_name));
 
   // weights
   auto mc_weight = ds.read(dataset::column<float>("mcWeight"));
@@ -210,7 +210,7 @@ int main() {
 
   // make histograms
   auto [pTH_2los_presel, pTH_df_presel, pTH_ee_presel, pTH_mm_presel] =
-      df.get(query::output<HepQ::Hist<1, float>>("pTH", 30, 0, 150))
+      df.get(query::output<AnaQ::Hist<1, float>>("pTH", 30, 0, 150))
           .fill(higgs_pT)
           .at(cut_2los, cut_df_presel, cut_ee_presel, cut_mm_presel);
 
diff --git a/docs/examples/iris.md b/docs/examples/iris.md
index 6a6a8be..94141ce 100644
--- a/docs/examples/iris.md
+++ b/docs/examples/iris.md
@@ -75,7 +75,7 @@ void task(int n) {
 
   std::vector<std::string> tree_files{"Run2012B_SingleMu.root"};
   std::string tree_name = "Events";
-  auto ds = df.load(dataset::input<HepQ::Tree>(tree_files, tree_name));
+  auto ds = df.load(dataset::input<AnaQ::Tree>(tree_files, tree_name));
 
   auto n_jet = ds.read(dataset::column<unsigned int>("nJet"));
   auto jets_pt = ds.read(dataset::column<VecF>("Jet_pt"));
@@ -109,7 +109,7 @@ void task(int n) {
       [](VecI const &goodjet) { return Sum(goodjet); }))(goodjet_mask);
 
   auto h_sumpt_goodjet =
-      df.get(query::output<HepQ::Hist<1, float>>("goodjet_sumpt", 185, 15, 200))
+      df.get(query::output<AnaQ::Hist<1, float>>("goodjet_sumpt", 185, 15, 200))
           .fill(goodjet_sumpt)
           .at(cut_goodjet);
 
diff --git a/docs/examples/xaod.md b/docs/examples/xaod.md
index d7d3597..9d65555 100644
--- a/docs/examples/xaod.md
+++ b/docs/examples/xaod.md
@@ -106,7 +106,7 @@ float DiElectronsMass(ConstDataVector<xAOD::ElectronContainer> const &els) {
 int main() {  
   dataflow df(multithread::enable());
 
-  auto ds = df.load(dataset::input<HepQ::Event>(daodFiles, treeName));
+  auto ds = df.load(dataset::input<AnaQ::Event>(daodFiles, treeName));
   auto eventInfo = ds.read(dataset::column<xAOD::EventInfo>("EventInfo"));
   auto allElectrons =
       ds.read(dataset::column<xAOD::ElectronContainer>("Electrons"));
@@ -124,7 +124,7 @@ int main() {
           .filter(column::expression(TwoElectrons))(selectedElectrons);
 
   auto selectedElectronsPtHist =
-      df.get(query::plan<HepQ::Hist<1, float>>("diElectronMass", 100, 0, 500))
+      df.get(query::plan<AnaQ::Hist<1, float>>("diElectronMass", 100, 0, 500))
           .fill(diElectronsMassGeV)
           .at(atLeastTwoSelectedElectrons);