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use ndata::dataobject::*;
pub fn execute(o: DataObject) -> DataObject {
let a0 = o.get_object("a");
let a1 = o.get_string("b");
let ax = has(a0, a1);
let mut o = DataObject::new();
o.put_bool("a", ax);
o
}
pub fn has(a:DataObject, b:String) -> bool {
a.has(&b)
}