Added missing import

Author: PaulKlint

src/org/rascalmpl/core/library/lang/rascalcore/check/CheckerCommon.rsc

@@ -27,6 +27,7 @@ import Set;
 import String;
 import ValueIO;
 import util::Reflective;
+import util::FileSystem;
 
 import lang::rascalcore::compile::util::Names; // TODO: refactor, this is an undesired dependency on compile
 import lang::rascalcore::compile::CompileTimeError;

src/org/rascalmpl/core/library/lang/rascalcore/compile/Examples/Tst0.rsc

@@ -1,9 +1,9 @@
 module lang::rascalcore::compile::Examples::Tst0
 
 
-import Reflect;      
-                
+import util::Reflective;      
+                 
 int XX1 = 14  ;   
 int XXX = 13;
 
-int main() = XX;
+int main() = XX1;