{
  "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") }}
    previtem={{ loop.previtem }}
    nextitem={{ loop.nextitem }}
{% endfor %}
