word: "Bird"
list: [1, 2, 3]
map:
  a: b
  c: d
---
lower: {{ word|lower }}
upper: {{ word|upper }}
replace: {{ word|replace("B", "th") }}
escape: {{ "<"|escape }}
double-escape: {{ "<"|escape|escape }}
safe: {{ "<"|safe|escape }}
list-length: {{ list|length }}
map-length: {{ map|length }}
string-length: {{ word|length }}
