'

geometries/@spherical/initialize.m

@@ -1,13 +1,13 @@
 function obj = initialize(obj, center, radius, tag, label)
     arguments (Input)
-        obj (1, 1) {mustBeA(obj, 'spherical')};
+        obj (1, 1) {mustBeA(obj, "spherical")};
         center (1, 3) double;
         radius  (1, 1) double;
         tag (1, 1) REGION_TYPE = REGION_TYPE.INVALID;
         label (1, 1) string = "";
     end
     arguments (Output)
-        obj (1, 1) {mustBeA(obj, 'spherical')};
+        obj (1, 1) {mustBeA(obj, "spherical")};
     end
 
     obj.tag = tag;