s="pln">as</span><span class="pun">!</span><span class="typ">float</span><span class="pun">;

</span><span class="kwd">assert</span><span class="pun">(</span><span class="pln">edges </span><span class="pun">== [
    </span><span class="lit">0.0f</span><span class="pun">, </span><span class="lit">0.0f</span><span class="pun">, </span><span class="lit">1.0f</span><span class="pun">, </span><span class="lit">0.0f</span><span class="pun">,
    </span><span class="lit">0.0f</span><span class="pun">, </span><span