Stack Array

class Stack{
   late dynamic array;
    Stack(){
        this.array = [];
    }
    
    push(value){
       array.add(value);
    }
    
       peek(){
       return array[array.length-1];
    }
    
    pop(){
        array.removeLast();
    }
    
    @override
    String toString(){
        return array.toString();
    }
}
void main() {
   Stack stack = new Stack();
   stack.push('value');
   stack.push('value1');
   stack.pop();
   print( stack.peek());

   print(stack);
}