void (@NotNull StringBuilder result, boolean isEmbeddedExpression, @NotNull PsiElement element) { if (isEmbeddedExpression || result.isEmpty()) { if (isEmbeddedExpression) { result.append("\\{").append(element.getText()).append("}"); } else { result.append(element.getText()); } } else { result.append("+").append(element.getText()); } }