public static PsiElement createElement(ASTNode node) {
      IElementType type = node.getElementType();
      if (type == ARGUMENT) {
        return new CommandLineArgumentImpl(node);
      }
      else if (type == COMMAND) {
        return new CommandLineCommandImpl(node);
      }
      else if (type == OPTION) {
        return new CommandLineOptionImpl(node);
      }
      throw new AssertionError("Unknown element type: " + type);
    }
public static PsiElement createElement(ASTNode node)