Update toolkit.js

remove extra whitespace

src/drawingToolkit/toolkit.js

@@ -65,34 +65,34 @@ export const toolkit = {
     if (boundary === "closed" && points.length > 3) {
       points.pop();
     };
-    
+
     var curve = nurbs({
       points,
       degree,
       boundary
     });
-    
+
     const pl = [];
     const domain = curve.domain[0];
     const range = domain[1] - domain[0];
     const stepSize = range/steps;
-    
+
     let i = domain[0]; 
     while (i <= domain[1]) {
-      
+
       const pt = curve.evaluate([], i);
       pl.push(pt);
-      
+
       i += stepSize;
     }
-    
+
     if (i !== domain[1]) {
       const pt = curve.evaluate([], domain[1]);
       pl.push(pt);
     }
-    
+
     return pl;
-    
+
     function isClosed(polyline, epsilon = 1e-3) {
       let start = polyline[0]
       let end = polyline[polyline.length - 1]
@@ -124,12 +124,12 @@ export const toolkit = {
     polylines.forEach(pl => {
       const newPl = simplifyPolyline(pl, tolerance, hq)
       while (pl.length > 0) pl.pop()
-        
+
       while (newPl.length > 0) {
         pl.push(newPl.shift())
       }
     })
-    
+
     return polylines;
   },
   trim: trimPolylines,
@@ -221,13 +221,13 @@ export const toolkit = {
     const [first, ...rest] = arguments;
     if (!first) return [];
     if (!rest) return first;
-    
+
     rest.forEach(pls => {
       pls.forEach(pl => {
         first.push(pl);
       })
     });
-    
+
     return first;
   },
   copy(obj) {