private static void addFacet( final ISyntacticElement e, final String key, final IExpressionDescription expr, final Set<Diagnostic> errors) { if (e.hasFacet(key)) { // if ( key.equals(TYPE) ) { // GuiUtils.debug("GamlCompatibilityConverter.addFacet:"); // } addWarning( "Double definition of facet " + key + ". Only the last one will be considered", e.getElement(), errors); } e.setFacet(key, expr); }