{% macro choices(name, choices_list, checked=none) %}
    {% for choice in choices_list %}
        <div class="form_input">
            <input id="{{'field'|next_gidx}}" type="radio" name="{{name}}" value="{{choice}}"{{" checked" if checked==choice}}><label for="{{'field'|cur_gidx}}">{{choice}}</label>
        </div>
    {% endfor %}
{% endmacro %}

{% macro int(name, label="", init=0) %}
    <span class="form_input">
        <label id="{{'field'|next_gidx}}">{{label}}</label><input id="{{'field'|cur_gidx}}" type="number" name="{{name}}" value="{{init}}" step="1" min="0"></label>
    </span>
{% endmacro %}

{% macro meta(name, value) %}
    <input type="hidden" name="{{name}}" value="{{value}}">
{% endmacro %}

{% macro submit() %}
    <input type="submit" value="Send">
{% endmacro %}