dentifier">b</span><span class="Punctuation">:</span> <span class="Identifier">JsSet</span> <span class="Operator">=</span> <span class="Identifier">newJsSet</span><span class="Punctuation">(</span><span class="Punctuation">[</span><span class="FloatNumber">1.0</span><span class="Operator">.</span><span class="Identifier">toJs</span><span class="Punctuation">,</span> <span class="FloatNumber">2.0</span><span class="Operator">.</span><span class="Identifier">toJs</span><span class="Punctuation">,</span> <spa