{% macro formatNullable(expr, nullable) %}
{{- expr -}}{%- if nullable -%}?{%- endif -%}
{% endmacro %}

{% macro formatNullableClassType(valueType, nullable) %}
{% include 'blocks/classtype.twig' with { type: valueType } %}{%- if nullable -%}?{%- endif -%}
{% endmacro %}

{% macro optionalDescription(optional) %}
{%- if optional -%}Нет{%- else -%}Да{%- endif -%}
{% endmacro %}