{% ifnotequal var1 var2 %}
if: var1="foo" and var2="foo" are equal
{% endifnotequal %}

{% ifnotequal var1 var2 %}
if: var1="foo" and var2="foo" are equal
{% else %}
else: var1="foo" and var2="foo" are not equal
{% endifnotequal %}

{% ifnotequal var1 var3 %}
if: var1="foo" and var3="bar" are equal
{% endifnotequal %}

{% ifnotequal var1 var3 %}
if: var1="foo" and var3="bar" are equal
{% else %}
else: var1="foo" and var3="bar" are not equal
{% endifnotequal %}

{% ifnotequal "foo" "foo" %}
if: "foo" and "foo" are equal
{% else %}
else: "foo" and "foo" are not equal
{% endifnotequal %}

{% ifnotequal "foo" "bar" %}
if: "foo" and "bar" are equal
{% else %}
else: "foo" and "bar" are not equal
{% endifnotequal %}

{% ifnotequal 99 99 %}
if: 99 and 99 are equal
{% else %}
else: 99 and 99 are not equal
{% endifnotequal %}

{% ifnotequal 77 99 %}
if: 77 and 99 are equal
{% else %}
else: 77 and 99 are not equal
{% endifnotequal %}