"compiler" folder created

.idea/ant.xml

@@ -18,14 +18,6 @@
       <maximumStackSize value="2" />
       <properties />
     </buildFile>
-    <buildFile url="file://$PROJECT_DIR$/frontend/buildLexer.xml">
-      <additionalClassPath />
-      <antReference projectDefault="true" />
-      <customJdkName value="" />
-      <maximumHeapSize value="128" />
-      <maximumStackSize value="2" />
-      <properties />
-    </buildFile>
   </component>
 </project>
 

.idea/modules.xml

@@ -3,10 +3,10 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/Jet.iml" filepath="$PROJECT_DIR$/Jet.iml" />
-      <module fileurl="file://$PROJECT_DIR$/backend/backend.iml" filepath="$PROJECT_DIR$/backend/backend.iml" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/backend/backend.iml" filepath="$PROJECT_DIR$/compiler/backend/backend.iml" />
       <module fileurl="file://$PROJECT_DIR$/examples/examples.iml" filepath="$PROJECT_DIR$/examples/examples.iml" />
-      <module fileurl="file://$PROJECT_DIR$/frontend/frontend.iml" filepath="$PROJECT_DIR$/frontend/frontend.iml" />
-      <module fileurl="file://$PROJECT_DIR$/frontend.java/frontend.java.iml" filepath="$PROJECT_DIR$/frontend.java/frontend.java.iml" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/frontend/frontend.iml" filepath="$PROJECT_DIR$/compiler/frontend/frontend.iml" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/frontend.java/frontend.java.iml" filepath="$PROJECT_DIR$/compiler/frontend.java/frontend.java.iml" />
       <module fileurl="file://$PROJECT_DIR$/grammar/grammar.iml" filepath="$PROJECT_DIR$/grammar/grammar.iml" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea.iml" filepath="$PROJECT_DIR$/idea/idea.iml" />
       <module fileurl="file://$PROJECT_DIR$/stdlib/stdlib.iml" filepath="$PROJECT_DIR$/stdlib/stdlib.iml" />