shape-core 0.1.17

Definition of geometry shapes
Documentation 
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.15.3/dist/katex.min.css">
<script src="https://cdn.jsdelivr.net/npm/katex@0.15.3/dist/katex.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/katex@0.15.3/dist/contrib/auto-render.min.js"></script>
<script>
    "use strict";
    document.addEventListener("DOMContentLoaded", function () {
        let i, element;
        const maths = document.getElementsByClassName("language-math");
        for (i = 0; i < maths.length; i++) {
            element = maths[i];
            katex.render(element.innerText, element, {displayMode: true});
        }

        const codes = document.getElementsByTagName("code");
        for (i = 0; i < codes.length; i++) {
            element = codes[i];
            if (element.classList.contains("language-math")) continue;
            if (element.classList.contains("language-inline-math")) {
                katex.render(element.innerText, element);
                continue;
            }

            const parent = element.parentNode;
            if (parent.nodeName.toLowerCase() === "pre") continue;
            // TODO: Can this be done with DOM manipulation rather than string manipulation?
            // https://stackoverflow.com/q/48438067/3019990
            const inlineMath = "$" + element.outerHTML + "$";
            if (parent.innerHTML.indexOf(inlineMath) !== -1) {
                element.classList.add("language-inline-math");
                parent.innerHTML = parent.innerHTML.replace("$" + element.outerHTML + "$", element.outerHTML);
                i--;
            }
        }
    });
</script>