<BUG>import com.intellij.psi.PsiReference;import com.intellij.psi.tree.TokenSet;</BUG><CONTEXT>package org.jetbrains.jet.lang.psi;import com.intellij.lang.ASTNode;import com.intellij.openapi.util.TextRange;import com.intellij.psi.PsiElement;<extra_id_0>import com.intellij.psi.util.PsiTreeUtil;import com.intellij.util.IncorrectOperationException;import org.jetbrains.annotations.NotNull;</CONTEXT>
import com.intellij.psi.tree.IElementType;import com.intellij.psi.tree.TokenSet;