Deleting generated code, adding excerpts to some examples, fixing a couple descriptions, and cleaning up some poor code style.

example/stringfunctorsample.cpp

@@ -94,20 +94,22 @@ int main(int argc, const char ** argv) {
     clock_t start, end;
     double elapsed;
     start = clock();
-    if (stdSort)
+    if (stdSort) {
       std::sort(array.begin(), array.end(), lessthan());
-    else
+    } else {
 //[stringsort_functors_call
       string_sort(array.begin(), array.end(), bracket(), getsize(), lessthan());
 //] [/stringsort_functors_call]
+    }
     end = clock();
     elapsed = static_cast<double>(end - start);
-    if (stdSort)
+    if (stdSort) {
       outfile.open("standard_sort_out.txt", std::ios_base::out |
                    std::ios_base::binary | std::ios_base::trunc);
-    else
+    } else {
       outfile.open("boost_sort_out.txt", std::ios_base::out |
                    std::ios_base::binary | std::ios_base::trunc);
+    }
     if (outfile.good()) {
       for (unsigned u = 0; u < array.size(); ++u)
         outfile << array[u].a << "\n";
@@ -116,9 +118,10 @@ int main(int argc, const char ** argv) {
     total += elapsed;
     array.clear();
   }
-  if (stdSort)
+  if (stdSort) {
     printf("std::sort elapsed time %f\n", total / CLOCKS_PER_SEC);
-  else
+  } else {
     printf("spreadsort elapsed time %f\n", total / CLOCKS_PER_SEC);
+  }
   return 0;
 }