combine functions with varidiac rest parameters types

varidiac.ts

function combine<T extends any[]>(...args: ((...fnArgs: T) => void)[]) {
  return (...a: T) => args.forEach(fn => fn(...a));
}


function foo(n: number, o: string){
  console.log(`string ${n} ${o}`);
}

function bar(n: number, o: string){
  console.log(`string ${n} ${o}`);
}

combine(foo, bar)(11,"this is very cool :P ")