public import "ecere"

import "ArrayFactoredGrowth"

private:

public class Stack : Array
{
}

public class IntStack : Stack
{
   type = class(int);
public:
   int * const _;
   void Push(int item)
   {
      uint pos = _count;
      Append(1);
      _[pos] = item;
   }
   int Pop()
   {
      int item = _[_count - 1];
      Trim(1);
      return item;
   }
}

class UintStack : Stack
{
   type = class(uint);
public:
   uint * const _;
   void Push(uint item)
   {
      uint pos = _count;
      Append(1);
      _[pos] = item;
   }
   uint Pop()
   {
      uint item = _[_count - 1];
      Trim(1);
      return item;
   }
}

class StringStack : Stack
{
   type = class(String);
public:
   String * const _;
   void Push(String item)
   {
      uint pos = _count;
      Append(1);
      _[pos] = item;
   }
   String Pop()
   {
      String item = _[_count - 1];
      Trim(1);
      return item;
   }
}