diff --git a/DS_gene.py b/DS_gene.py
index f43cf89..e061c1d 100755
--- a/DS_gene.py
+++ b/DS_gene.py
@@ -38,11 +38,14 @@ def main(options):
 
     output = output.name
 
+    tmp_pdf = []
+
     for infos in list_infos:
         #print("_______" + str(infos))
         dest = path(str(infos['num']) + output)
+        tmp_pdf.append(dest.namebase + ".pdf")
         with open( dest, 'w') as f:
-            f.write(template.render( RdExpression = RdExpression , infos = infos, type=type))
+            f.write(template.render( RdExpression = RdExpression , infos = infos))
 
         if not options.no_compil:
             os.system("pdflatex " + dest)
@@ -51,9 +54,12 @@ def main(options):
         os.system("rm *.aux *.log")
 
     if not options.no_join:
-        os.system("pdfjam *.pdf -o all" + path(output).namebase + ".pdf")
-        for infos in list_infos:
-            os.system("rm " + path(str(infos['num']) + output).namebase + ".pdf") 
+        print(path("./").abspath())
+        print("pdfjam "+ " ".join(tmp_pdf) + " -o all" + path(output).namebase + ".pdf")
+        os.system("pdfjam "+ " ".join(tmp_pdf) + " -o all" + path(output).namebase + ".pdf")
+        #os.system("pdfjam *.pdf -o all" + path(output).namebase + ".pdf")
+        print("rm " + " ".join(tmp_pdf))
+        os.system("rm " + " ".join(tmp_pdf))
 
     cwd.cd()
 
diff --git a/example/1_example.tex b/example/1_example.tex
deleted file mode 100644
index 76c3ca6..0000000
--- a/example/1_example.tex
+++ /dev/null
@@ -1,57 +0,0 @@
-\documentclass[a4paper,10pt]{/media/documents/Cours/Prof/Enseignements/Archive/2013-2014/tools/style/classDS}
-\usepackage{/media/documents/Cours/Prof/Enseignements/Archive/2013-2014/2013_2014}
-
-% Title Page
-\titre{Calcul littéral et statistiques}
-% \quatreC \quatreD \troisB \troisPro
-\classe{\troisB}
-\date{26 septemble 2013}
-% DS DSCorr DM DMCorr Corr
-\typedoc{DS}
-\duree{1 heure}
-\sujet{}
-
-
-\begin{document}
-\maketitle
-
-\Calc
-Le barème est donné à titre indicatif, il pourra être modifié.
-
-\begin{Exo}[4.5]
-    
-    
-    
-		Développer et réduire les expressions suivantes:
-		\begin{equation*}
-            A = \frac{ ( -8 ) }{ 2 } + 2 \\
-            A = <class 'pymath.expression.Expression'> \\
-            B = \frac{ ( -8 ) }{ 2 } + 4
-		\end{equation*}
-
-        Solutions:
-        \begin{eqnarray*}
-A & = & \frac{ ( -8 ) }{ 2 } + 2 \\ 
-A & = & \frac{ -8 }{ 2 } + 2 \\ 
-A & = & ( -4 ) + 2 \\ 
-A & = & -2
-\end{eqnarray*}
-
-        \begin{eqnarray*}
-B & = & \frac{ ( -8 ) }{ 2 } + 4 \\ 
-B & = & \frac{ -8 }{ 2 } + 4 \\ 
-B & = & ( -4 ) + 4 \\ 
-B & = & 0
-\end{eqnarray*}
-
-\end{Exo}
-
-
-\end{document}
-
-%%% Local Variables: 
-%%% mode: latex
-%%% TeX-master: "master"
-%%% End:
-
-    
\ No newline at end of file
diff --git a/example/all_example.pdf b/example/all_example.pdf
deleted file mode 100644
index df50b89..0000000
Binary files a/example/all_example.pdf and /dev/null differ
diff --git a/example/csv_example.csv b/example/csv_example.csv
deleted file mode 100644
index d8aacc1..0000000
--- a/example/csv_example.csv
+++ /dev/null
@@ -1,25 +0,0 @@
-Classe;Nom;Prenom;identifiant;mdp
-6A;ASSAOUA;Najwa;nassaoua;zajulu
-6A;AUDINOT;Lea;laudinot;padito
-6A;CARVALHO GOUVEIA;Ana Filipa;acarvalhogo;fekovo
-6A;CASALTA;Marine;mcasalta9;wufuzu
-6A;CASU;Stella-Maria;scasu;jixuyu
-6A;DEBLY;Laura;ldebly;cazema
-6A;ERNANDES;Carla;cernandes;kahisi
-6A;ETIENNE;Melvin;metienne2;jimico
-6A;GAILLARD;Dorian;dgaillard;lazofi
-6A;GUIDONI;Dominique;dguidoni4;zojihi
-6A;HAMMAMI;Oumaïma;ohammami;sugaga
-6A;KHEZAMI;Mohamed;mkhezami2;pomeve
-6A;KUREK-PINELLI;Ristituda;rkurekpinel;xawunu
-6A;LARROQUE;Nino;nlarroque;jivanu
-6A;MABIRE;Luca;lmabire;menazi
-6A;MATIC;Veljko;vmatic;pijofa
-6A;MOUAOU;Saâd;smouaou;ruroyo
-6A;PERRIN;Nicolas;nperrin4;xenige
-6A;PIRES NASCIMENTO;Guillaume;gpiresnasci;yixone
-6A;QUARDELLE;Olivier;oquardelle;yekezo
-6A;RANCUREL;Fabio;francurel;dowabo
-6A;SPINOSI;ALEXANDRE;aspinosi;pebidi
-6A;VERBEKE;Hugo;hverbeke;xucibo
-6A;WATIN;Anthony;awatin;sucavo