rulebook-core/src/main/java/com/deliveredtechnologies/rulebook/lang/GivenRuleBuilder.java
@SafeVarargs
  public final GivenRuleBuilder<T, U> given(NameValueReferable... facts) {
    _rule.addFacts(facts);
    return this;
  }
@SafeVarargs
  public final GivenRuleBuilder<T, U> given(NameValueReferable... facts) {
    _rule.addFacts(facts);
    return this;
  }
Adds one or more facts into the Rule.
@param   facts one or more facts
@return  the current builder object