fix C# fork() error

kiss/build-scripts/cs/test-cs.sh

@@ -1,2 +1,2 @@
 #! /bin/bash
-mono bin/cs/test/bin/TestMain.exe || echo "C# tests failed"
+mono bin/cs/test/bin/TestMain.exe

kiss/src/kiss/EmbeddedScript.hx

@@ -212,7 +212,8 @@ class EmbeddedScript {
                             var fork = new kiss.cloner.Cloner().clone(this);
                             fork.instructions[instructionPointer] = command;
                             if (fork.breakPoints == null) {
-                                throw 'cloning failed';
+                                // This field is so much trouble to clone in C# because of its type
+                                fork.breakPoints = [for (point => condition in this.breakPoints) point => condition];
                             }
                             // trace('running a fork from ' + Std.string(instructionPointer + 1));
                             fork.run();

kiss/src/kiss/cloner/Cloner.hx

@@ -100,13 +100,12 @@ class Cloner {
         var classValue = Type.getClass(inValue);
         var outValue:T = Type.createEmptyInstance(classValue);
         var fields:Array<String> = Type.getInstanceFields(classValue);
-        for (i in 0...fields.length) {
-            var field = fields[i];
+        for (field in fields) {
             var property = Reflect.getProperty(inValue, field);
             try {
                 Reflect.setField(outValue, field, _clone(property));
             } catch (s) {
-                // There will be errors on C++ when trying to assign to a member function.
+                // There will be errors on C++ and C# when trying to assign to a member function.
                 // They're not important, because the function will already be on the clone.
             }
         }