HOL-master/examples/lassie/sempre/src/edu/stanford/nlp/sempre/NullExecutor.java
package edu.stanford.nlp.sempre;

/**
 * Assign null semantics to each formula.
 *
 * @author Percy Liang
 */
public class NullExecutor extends Executor {
  public Response execute(Formula formula, ContextValue context) {
    return new Response(null);
  }
}
