public DocB(ColB colB) { }
public DocB(ColB colB) { }
public ProjB(DocB docA, ColB colA) { }
public ProjB(DocB docA, ColB colA) { }
public DocB(ColB colB) { }
public DocB(ColB colB) { }
public ProjB(DocB docA, ColB colA) { }
public ProjB(DocB docA, ColB colA) { }