renamed proposal_example to em_shower and remove comment

Documentation/Examples/CMakeLists.txt

@@ -131,8 +131,8 @@ target_link_libraries (staticsequence_example
   CORSIKAlogging)
 
 
-CORSIKA_ADD_EXAMPLE (proposal_example RUN_OPTIONS 100.)
-target_link_libraries (proposal_example
+CORSIKA_ADD_EXAMPLE (em_shower RUN_OPTIONS 100.)
+target_link_libraries (em_shower
   SuperStupidStack
   CORSIKAunits
   CORSIKAlogging

Documentation/Examples/proposal_example.cc → Documentation/Examples/em_shower.cc

@@ -50,13 +50,12 @@ using namespace corsika::units::si;
 void registerRandomStreams() {
   random::RNGManager::GetInstance().RegisterRandomStream("cascade");
   random::RNGManager::GetInstance().RegisterRandomStream("proposal");
-  // add PROPOSAL here (?)
   random::RNGManager::GetInstance().SeedAll();
 }
 
 int main(int argc, char** argv) {
   if (argc != 2) {
-    std::cerr << "usage: proposal_example <energy/GeV>" << std::endl;
+    std::cerr << "usage: em_shower <energy/GeV>" << std::endl;
     return 1;
   }
   feenableexcept(FE_INVALID);
@@ -138,6 +137,7 @@ int main(int argc, char** argv) {
   process::proposal::Interaction proposal(env, cut);
   process::proposal::ContinuousProcess em_continuous(env, cut);
   process::interaction_counter::InteractionCounter proposalCounted(proposal);
+
   process::track_writer::TrackWriter trackWriter("tracks.dat");
 
   // long. profile; columns for gamma, e+, e- still need to be added