{
    "_name": "Foo",
    "a_name": "Foo",
    "1name": "Foo",
    "_name1": "Foo",
    "_namE": "Foo",
    "name1": "Foo"
}
---
{{= _name }}
{{= a_name }}
{{= 1name }}
{{= _name1 }}
{{= _namE }}
{{= name1 }}