Update.

test/jinja/map_literal.wren

@@ -0,0 +1,24 @@
+// retoor <retoor@molodetz.nl>
+
+import "jinja" for Environment, DictLoader
+
+var tpl1 = "{\x25 set data = {\"name\": \"Alice\", \"age\": 30} \x25}Name: {{ data.name }}, Age: {{ data.age }}"
+var tpl2 = "{\x25 set empty = {} \x25}Done"
+var tpl3 = "{\x25 set single = {\"key\": \"value\"} \x25}Key: {{ single.key }}"
+
+var loader = DictLoader.new({
+  "tpl1.html": tpl1,
+  "tpl2.html": tpl2,
+  "tpl3.html": tpl3
+})
+
+var env = Environment.new(loader)
+
+var result1 = env.getTemplate("tpl1.html").render({})
+System.print(result1) // expect: Name: Alice, Age: 30
+
+var result2 = env.getTemplate("tpl2.html").render({})
+System.print(result2) // expect: Done
+
+var result3 = env.getTemplate("tpl3.html").render({})
+System.print(result3) // expect: Key: value