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<pre><code class="language-js"><span class="hl-0">// TypeScript:</span><br/><span class="hl-1">new</span><span class="hl-2"> </span><span class="hl-4">go</span><span class="hl-2">.</span><span class="hl-5">Map</span><span class="hl-2">&lt;</span><span class="hl-14">string</span><span class="hl-2">, </span><span class="hl-14">go</span><span class="hl-2">.</span><span class="hl-14">Point</span><span class="hl-2">&gt;()</span>
</code><button>Copy</button></pre>
<p>produces a Map that has keys that must b