Index: node_modules/d3-delaunay/src/path.js
===================================================================
--- node_modules/d3-delaunay/src/path.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-delaunay/src/path.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,37 @@
+const epsilon = 1e-6;
+
+export default class Path {
+  constructor() {
+    this._x0 = this._y0 = // start of current subpath
+    this._x1 = this._y1 = null; // end of current subpath
+    this._ = "";
+  }
+  moveTo(x, y) {
+    this._ += `M${this._x0 = this._x1 = +x},${this._y0 = this._y1 = +y}`;
+  }
+  closePath() {
+    if (this._x1 !== null) {
+      this._x1 = this._x0, this._y1 = this._y0;
+      this._ += "Z";
+    }
+  }
+  lineTo(x, y) {
+    this._ += `L${this._x1 = +x},${this._y1 = +y}`;
+  }
+  arc(x, y, r) {
+    x = +x, y = +y, r = +r;
+    const x0 = x + r;
+    const y0 = y;
+    if (r < 0) throw new Error("negative radius");
+    if (this._x1 === null) this._ += `M${x0},${y0}`;
+    else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) this._ += "L" + x0 + "," + y0;
+    if (!r) return;
+    this._ += `A${r},${r},0,1,1,${x - r},${y}A${r},${r},0,1,1,${this._x1 = x0},${this._y1 = y0}`;
+  }
+  rect(x, y, w, h) {
+    this._ += `M${this._x0 = this._x1 = +x},${this._y0 = this._y1 = +y}h${+w}v${+h}h${-w}Z`;
+  }
+  value() {
+    return this._ || null;
+  }
+}