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Fix single step proof tree

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Arne Keller 2021-07-10 12:47:40 +02:00
parent 8be024eb65
commit adb10a01aa
1 changed files with 1 additions and 1 deletions
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frontend/src/mathjax-proof-tree.ts
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@ -62,7 +62,7 @@ class MathjaxProofTree extends MathjaxAdapter {
if (this.shadowRoot !== null) {
console.time('stepCalculation');
const svg = this.shadowRoot.querySelector<SVGElement>("svg")!;
let root = this.shadowRoot.querySelector("#typicalc-prooftree")!.parentNode! as SVGElement;
let root = this.shadowRoot.querySelector("#typicalc-prooftree")! as SVGElement;
while (!root.getAttribute("semantics")) {
root = root.parentNode! as SVGElement;
}