diff --git a/docs/demo_web.js b/docs/demo_web.js
index b661dae9..3a0c293f 100644
--- a/docs/demo_web.js
+++ b/docs/demo_web.js
@@ -213,31 +213,31 @@ function makeMutClosure(arg0, arg1, dtor, f) {
     return real;
 }
 function __wbg_adapter_24(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hdf96b8ee714f1c46(arg0, arg1);
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h816ca5a22c20a7f1(arg0, arg1);
 }
 
-function __wbg_adapter_27(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ab34346949ecee9(arg0, arg1, addHeapObject(arg2));
+function __wbg_adapter_27(arg0, arg1) {
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h5f048035377925a2(arg0, arg1);
 }
 
 function __wbg_adapter_30(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ab34346949ecee9(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h365144f95bf0149a(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_33(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ab34346949ecee9(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h365144f95bf0149a(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_36(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ab34346949ecee9(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h365144f95bf0149a(arg0, arg1, addHeapObject(arg2));
 }
 
-function __wbg_adapter_39(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h48aae558e546c91e(arg0, arg1);
+function __wbg_adapter_39(arg0, arg1, arg2) {
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h365144f95bf0149a(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_42(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ab34346949ecee9(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h365144f95bf0149a(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_45(arg0, arg1, arg2) {
@@ -791,36 +791,36 @@ async function init(input) {
         var ret = wasm.memory;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper414 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_24);
+    imports.wbg.__wbindgen_closure_wrapper432 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_24);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper415 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_27);
+    imports.wbg.__wbindgen_closure_wrapper433 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_27);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper417 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_30);
+    imports.wbg.__wbindgen_closure_wrapper435 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_30);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper419 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_33);
+    imports.wbg.__wbindgen_closure_wrapper438 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_33);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper421 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_36);
+    imports.wbg.__wbindgen_closure_wrapper440 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_36);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper423 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_39);
+    imports.wbg.__wbindgen_closure_wrapper442 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_39);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper426 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 90, __wbg_adapter_42);
+    imports.wbg.__wbindgen_closure_wrapper444 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_42);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper1117 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 127, __wbg_adapter_45);
+    imports.wbg.__wbindgen_closure_wrapper1131 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 128, __wbg_adapter_45);
         return addHeapObject(ret);
     };
 
diff --git a/docs/demo_web_bg.wasm b/docs/demo_web_bg.wasm
index eb9d87ad..321c3fa8 100644
Binary files a/docs/demo_web_bg.wasm and b/docs/demo_web_bg.wasm differ