@SuppressWarnings("unchecked")
    default T add(final Import dep) {
        getImports().add(dep.setParent(this));
        return (T) this;
    }
Adds the specified {@link Import} to this model.

@param dep  the new child
@return     a reference to this
common-parent/codegen/src/main/java/com/speedment/common/codegen/model/trait/HasImports.java