-Walker = imports.Walker2.Walker2;
-Symbol = imports.Symbol.Symbol;
-DocComment = imports.DocComment.DocComment;
-Options = imports.BuildDocs.Options;
+const Walker2 = imports.Walker2.Walker2;
+const Symbol = imports.Symbol.Symbol;
+const SymbolSet = imports.SymbolSet.SymbolSet;
+const DocComment = imports.DocComment.DocComment;
+const Options = imports.Options.Options;