import jetbrains.mps.errors.QuickFixProvider;
import jetbrains.mps.errors.QuickFix_Runtime;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.nodeEditor.EditorMessage;
import jetbrains.mps.nodeEditor.HighlighterMessage;
<BUG>import jetbrains.mps.nodeEditor.checking.EditorChecker;
import jetbrains.mps.openapi.editor.EditorContext;</BUG>
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.message.EditorMessageOwner;
import jetbrains.mps.smodel.event.SModelEvent;

import jetbrains.mps.errors.QuickFixProvider;
import jetbrains.mps.errors.QuickFix_Runtime;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.nodeEditor.EditorMessage;
import jetbrains.mps.nodeEditor.HighlighterMessage;
import jetbrains.mps.nodeEditor.checking.EditorChecker;
import jetbrains.mps.nodeEditor.checking.UpdateResult;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.message.EditorMessageOwner;
import jetbrains.mps.smodel.event.SModelEvent;
