Builtin {
token: '[',
template: fragment!(
"
const {arr:local} = [];
{ inner }
"
),
brachet_handlers: &[BracketHandler {
output_handler: Some(half_fragment!(
"
{arr:local}.push({value:in});
"
)),
fragment: fragment!(
"
const {out:out} = {arr:local};
{inner}
"
),
}],