Class AReference

src/jvm/clojure/lang/AReference.java:15–40

package clojure.lang;

public class AReference implements IReference {
    private IPersistentMap _meta;

    public AReference() {
        this(null);
    }

    public AReference(IPersistentMap meta) {
        _meta = meta;
    }

    synchronized public IPersistentMap meta() {
        return _meta;
    }

    synchronized public IPersistentMap alterMeta(IFn alter, ISeq args)  {
        _meta = (IPersistentMap) alter.applyTo(new Cons(_meta, args));
        return _meta;
    }

    synchronized public IPersistentMap resetMeta(IPersistentMap m) {
        _meta = m;
        return m;
    }

}