Function alias

packages/vite/hmr/frameworks/vue/client/index.ts:278–284

(from: string, to?: string)

			// Create underscore aliases to satisfy compiled helper identifiers (e.g. _renderSlot)
			try {
				const alias = (from: string, to?: string) => {
					try {
						const val = (g as any)[from];
						const key = to || '_' + from;
						if (val && !(key in (g as any))) (g as any)[key] = val;
					} catch {}
				};
				alias('renderSlot');
				alias('normalizeClass');
				alias('normalizeStyle');