getValue method
Implementation
@override
FutureOr<String> getValue(VMContext context) {
var vsFuture = values.map((e) {
var val = e.resolve(context).resolveMapped((v) => v.getValue(context));
return val.resolveMapped((v) => '$v');
}).toList();
return vsFuture.resolveAllJoined((l) => l.join());
}