seq: ["a", "b", "c", "d"]
---
{% for item in seq %}
  {{ item }} ({{ loop.index }} of {{ loop.length }})
    first={{ loop.first }}
    last={{ loop.last }}
    revindex={{ loop.revindex }}
    revindex0={{ loop.revindex0 }}
    cycle={{ loop.cycle("odd", "even") }}
{% endfor %}
