diff --git a/frameserver/defines.h b/frameserver/defines.h
index 99b82b7..e7911dc 100644
--- a/frameserver/defines.h
+++ b/frameserver/defines.h
@@ -37,6 +37,8 @@ struct frame_t
 	unsigned char z;
   unsigned char windows[HEIGHT][WIDTH][CHANNELS];
   unsigned char segments[SEGWIDTH][SEGNUM][SEGCHANNELS];
+//  int windows[HEIGHT][WIDTH][CHANNELS];
+//  int segments[SEGWIDTH][SEGNUM][SEGCHANNELS];
 };
 
 #endif
diff --git a/frameserver/glibmm b/frameserver/glibmm
new file mode 160000
index 0000000..53596ab
--- /dev/null
+++ b/frameserver/glibmm
@@ -0,0 +1 @@
+Subproject commit 53596ab1de401a084fffaf7cd181dd1663d14630
diff --git a/frameserver/vector.cc b/frameserver/vector.cc
new file mode 100644
index 0000000..f725daf
--- /dev/null
+++ b/frameserver/vector.cc
@@ -0,0 +1,25 @@
+// constructing vectors
+#include <iostream>
+#include <vector>
+
+int main ()
+{
+  unsigned int i;
+
+  // constructors used in the same order as described above:
+  std::vector<int> first;                                // empty vector of ints
+  std::vector<int> second (4,100);                       // four ints with value 100
+  std::vector<int> third (second.begin(),second.end());  // iterating through second
+  std::vector<int> fourth (third);                       // a copy of third
+
+  // the iterator constructor can also be used to construct from arrays:
+  int myints[] = {16,2,77,29};
+  std::vector<int> fifth (myints, myints + sizeof(myints) / sizeof(int) );
+
+  std::cout << "The contents of fifth are:";
+  for (std::vector<int>::iterator it = fifth.begin(); it != fifth.end(); ++it)
+    std::cout << ' ' << *it;
+  std::cout << '\n';
+
+  return 0;
+}
diff --git a/tutorial/countch b/tutorial/countch
new file mode 100755
index 0000000..2b88223
Binary files /dev/null and b/tutorial/countch differ
diff --git a/tutorial/countch.cpp b/tutorial/countch.cpp
new file mode 100644
index 0000000..6e80f1e
--- /dev/null
+++ b/tutorial/countch.cpp
@@ -0,0 +1,28 @@
+#include <map>
+#include <iostream>
+using namespace std;
+
+int main() {
+  map<char, int> freqs; 
+  char ch;
+  
+  while (cin .get(ch))
+    freqs[ch]++;
+ 
+  int i;
+  map<char,int>::iterator it;
+
+  for (i=1, it = freqs.begin(); it != freqs.end(); ++it,++i) {
+    switch (it->first) 
+      {
+      case '\r': cout << "\\r"; break;
+      case '\t': cout << "\\t"; break;
+      case '\n': cout << "\\n"; break;
+      case ' ' : cout  << "Space"; break;
+      default: cout << it->first;
+    }
+    
+    cout << "\t" <<  it->second << ((i%4) ? "\t" : "\n");
+  }
+  // cout << freqs;
+}