15">    public boolean isOptional() {</span>
<span class="source-line-no">116</span><span id="line-116">        return param.isOptional();</span>
<span class="source-line-no">117</span><span id="line-117">    }</span>
<span class="source-line-no">118</span><span id="line-118"></span>
<span class="source-line-no">119</span><span id="line-119">    public boolean hasFlag(String flag) {</span>
<span class="source-line-no">120</span><span id="line-120">        return flags.containsKey(flag);</span>
<span class="