Use init list in constructor of Args

Author: horenmar

include/clara.hpp

@@ -67,11 +67,9 @@ namespace detail {
         std::vector<std::string> m_args;
 
     public:
-        Args( int argc, char const* const* argv ) {
-            m_exeName = argv[0];
-            for( int i = 1; i < argc; ++i )
-                m_args.push_back( argv[i] );
-        }
+        Args( int argc, char const* const* argv )
+            : m_exeName(argv[0]),
+              m_args(argv + 1, argv + argc) {}
 
         Args( std::initializer_list<std::string> args )
         :   m_exeName( *args.begin() ),