diff --git a/Flint2-Examples.cabal b/Flint2-Examples.cabal
--- a/Flint2-Examples.cabal
+++ b/Flint2-Examples.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           Flint2-Examples
-version:        0.1.0.1
+version:        0.1.0.2
 synopsis:       Examples for the Flint2 library
 description:    Examples for Flint2 Haskell bindings for the flint library for number theory.
 category:       Math
@@ -28,26 +28,6 @@
   type: git
   location: https://github.com/monien/Flint2-Examples
 
-library
-  exposed-modules:
-      Lib
-  other-modules:
-      Paths_Flint2_Examples
-  hs-source-dirs:
-      src
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
-  build-depends:
-      Flint2 >=0.1.0.4 && <0.2.0.0
-    , base >=4.7 && <5
-    , containers >=0.6.7 && <0.7
-    , mtl >=2.2.2 && <2.3
-    , optparse-applicative >=0.18.1 && <0.19
-    , timeit ==2.0.*
-  default-language: Haskell2010
-
 executable bernoulli
   main-is: Main.hs
   other-modules:
@@ -55,10 +35,6 @@
   hs-source-dirs:
       app/bernoulli
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -75,10 +51,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/binet
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -94,10 +66,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/class_poly
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -117,10 +85,6 @@
   hs-source-dirs:
       app/complex_plot
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , JuicyPixels >=3.3.8 && <3.4
@@ -140,10 +104,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/crt
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -159,10 +119,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/delta_qexp
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -178,10 +134,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/dft
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -197,10 +149,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/elementary
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -216,10 +164,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/expression
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -236,10 +180,6 @@
   hs-source-dirs:
       app/factor_integer
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -255,10 +195,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/fmpq_poly
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -274,10 +210,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/fmpz_mod_poly
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -293,10 +225,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/fmpz_mpoly_factor
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -313,10 +241,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/fmpz_poly_factor_zassenhaus
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -332,10 +256,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/fpwrap
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -351,10 +271,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/fq_poly
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -371,10 +287,6 @@
   hs-source-dirs:
       app/function_benchmark
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -390,10 +302,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/hilbert_matrix
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -409,10 +317,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/hilbert_matrix_ca
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -430,10 +334,6 @@
   hs-source-dirs:
       app/integrals
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -449,10 +349,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/keiper_li
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -468,10 +364,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/l_values
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -487,10 +379,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/l_values
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -506,10 +394,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/logistic
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -525,10 +409,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/machin
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -544,10 +424,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/multi_crt
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -563,10 +439,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/padic
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -582,10 +454,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/partitions
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -601,10 +469,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/pi_digits
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -621,10 +485,6 @@
   hs-source-dirs:
       app/poly_roots
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -641,10 +501,6 @@
   hs-source-dirs:
       app/primegen
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -660,10 +516,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/qadic
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -679,10 +531,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/radix
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -720,10 +568,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/stirling_matrix
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -739,10 +583,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/swinnerton_dyer_poly
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -758,10 +598,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/taylor_integrals
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -777,10 +613,6 @@
       Paths_Flint2_Examples
   hs-source-dirs:
       app/zeta_zeros
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , base >=4.7 && <5
@@ -798,10 +630,6 @@
   hs-source-dirs:
       test
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
-  include-dirs:
-      app/real_roots
-  install-includes:
-      app/real_roots/z_param.h
   build-depends:
       Flint2 >=0.1.0.4 && <0.2.0.0
     , Flint2-Examples
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
-![examples of
-complex_plot](https://github.com/monien/Flint2-Examples/raw/main/docs/out.png)
+![examples of complex_plot](https://github.com/monien/Flint2-Examples/raw/main/docs/out.png)
 
 # Flint2-Examples
 
@@ -129,44 +128,3 @@
 GHCRTS='-N10'
 export GHCRTS
 ```
-
-## List of available examples
-
-- bernoulli
-- binet
-- class_poly
-- complex_plot
-- crt
-- delta_qexp
-- dft
-- elementary
-- expression
-- factor_integer
-- fmpq_poly
-- fmpz_mod_poly
-- fmpz_mpoly_factor
-- fmpz_poly_factor_zassenhaus
-- fpwrap
-- fq_poly
-- function_benchmark
-- hilbert_matrix
-- hilbert_matrix_ca
-- integrals
-- keiper_li
-- l_central
-- l_values
-- logistic
-- machin
-- multi_crt
-- padic
-- partitions
-- pi_digits
-- poly_roots
-- primegen
-- qadic
-- radix
-- real_roots
-- stirling_matrix
-- swinnerton_dyer_poly
-- taylor_integrals
-- zeta_zeros
diff --git a/app/real_roots/z_param.h b/app/real_roots/z_param.h
deleted file mode 100644
--- a/app/real_roots/z_param.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef Z_PARAM_H_
-#define Z_PARAM_H_
-
-#include <flint/flint.h>
-#include <flint/dirichlet.h>
-
-typedef struct
-{
-    dirichlet_group_t *G;
-    dirichlet_char_t *chi;
-}
-z_param_struct;
-
-typedef z_param_struct z_param_t[1];
-
-#endif //  Z_PARAM_H_
diff --git a/src/Lib.hs b/src/Lib.hs
deleted file mode 100644
--- a/src/Lib.hs
+++ /dev/null
@@ -1,6 +0,0 @@
-module Lib
-    ( someFunc
-    ) where
-
-someFunc :: IO ()
-someFunc = putStrLn "someFunc"