How to use the svelte/internal.insert_dev function in svelte

m: function mount(target, anchor) {
			insert_dev(target, span, anchor);
			append_dev(span, t0);
			insert_dev(target, t1, anchor);
		},
		p: function update(ctx, changed) {

m: function mount(target, anchor) {
			insert_dev(target, span, anchor);
			append_dev(span, t0);
			insert_dev(target, t1, anchor);
		},
		p: function update(ctx, changed) {

m: function mount(target, anchor) {
			insert_dev(target, span, anchor);
			append_dev(span, t0);
			insert_dev(target, t1, anchor);
		},
		p: function update(ctx, changed) {

m: function mount(target, anchor) {
			insert_dev(target, t0, anchor);
			insert_dev(target, t1, anchor);
		},
		p: noop,

m: function mount(target, anchor) {
			insert_dev(target, h1, anchor);
			append_dev(h1, t0);
			append_dev(h1, t1);
			append_dev(h1, t2);
			insert_dev(target, t3, anchor);
		},
		p: function update(ctx, changed) {

m: function mount(target, anchor) {
			insert_dev(target, p, anchor);
			append_dev(p, t0);
			append_dev(p, t1);
			append_dev(p, t2);
		},
		p: function update(ctx, changed) {

m: function mount(target, anchor) {
			insert_dev(target, h1, anchor);
			append_dev(h1, t0);
			append_dev(h1, t1);
			append_dev(h1, t2);
			insert_dev(target, t3, anchor);
		},
		p: function update(ctx, changed) {

m: function mount(target, anchor) {
			insert_dev(target, div, anchor);
			/*div_binding*/ ctx[1](div);
		},
		p: noop,