void (Appendable buffer, ASTNode root, int indent, boolean showWhitespaces, boolean showRanges, boolean showChildrenRanges, boolean showClassNames, boolean usePsi, boolean useElementType, @Nullable PairConsumer<? super PsiElement, ? super Consumer<? super PsiElement>> extra) { ((TreeElement)root).acceptTree( new TreeToBuffer(buffer, indent, showWhitespaces, showRanges, showChildrenRanges, showClassNames, usePsi, useElementType, extra)); }