minor

sample/useResult.cpp

@@ -1,38 +1,43 @@
+/** Examples on how to use Result<T> */
+
 #include "Result.h"
 #include "ToString.h"
 #include <algorithm>
 #include <iostream>
 
-auto main() -> int {
+using sls::Result;
+using sls::ToString;
 
-    using sls::Result; // declared in namespace sls
-    using sls::ToString;
+auto main() -> int {
 
     std::cout << "Examples on usage of Result<T>\n";
 
-    // Result exposes the underlying constructors of std::vector
-    Result<int> res{1, 2, 3, 4, 5};
+    /** Constructing Result<T> can be done in the same way as vectors */
+    Result<int> res{1, 2, 3, 4, 5}; 
     std::cout << "res: " << res << '\n';
 
     Result<double> res2(5, 3.7);
     std::cout << "res2: " << res2 << '\n';
 
-    // and can be converted to and from a vector. However, the
-    // conversion to a vector is not efficient since a copy is made
-    // and should only be done when a vector is needed for further use
-    // in most sense and in standard algorithms Result<T> behaves as a
-    // vector.
+    /** and Result can be converted to and from a vector. However, the
+     * conversion to a vector is not efficient since a copy is made
+     * and should only be done when a vector is needed for further use
+     * in most cases Result behaved as a vector, for example with standard
+     *  algorithms */
+
+
     std::vector<int> vec(5, 5);
     std::cout << "vec: " << ToString(vec) << "\n";
 
+    //Result from vector
     Result<int> res3 = vec;
     std::cout << "res3: " << res3 << '\n';
 
+    // Vector from Result
     std::vector<int> vec2 = res3;
     std::cout << "vec2: " << ToString(vec2) << "\n";
 
-
-    // Using squash we can also convert to a single value
+    // Using squash we can convert to a single value
     std::cout << "res.squash(): " << res.squash() << '\n';
     std::cout << "res3.squash(): " << res3.squash() << '\n';
 
@@ -43,17 +48,14 @@ auto main() -> int {
     Result<int> ivec{1, 3, 5};
 
     Result<sls::time::ns> nres(ivec);
-    // for (const auto& i : ivec)
-    //     nres.push_back(sls::time::ns(i));
     std::cout << "nres: " << sls::ToString(nres) << '\n';
-    //
-
 
     /* Convert from Result<int> to Result<bool> */
-    Result<int> int_result{0,1,0,3,-5};
+    Result<int> int_result{0, 1, 0, 3, -5};
     Result<bool> bool_result{int_result};
     std::cout << bool_result << '\n';
 
+    // Result can be printed using <<
     Result<std::string> string_res{"ein", "zwei", "drei"};
     std::cout << string_res << '\n';
 }

slsSupportLib/include/CmdLineParser.h

@@ -1,6 +1,5 @@
 #ifndef CMD_LINE_PARSER_H
 #define CMD_LINE_PARSER_H
-#include <stdexcept>
 #include <string>
 #include <vector>