template <class B>
void AString<B>::Replace(const tchar *find, int findlen, const tchar *replace, int replacelen)
{
	String r;
	int i = 0;
	const tchar *p = Begin();
	for(;;) {
		int j = Find(findlen, find, i);
		if(j < 0)
			break;
		r.Cat(p + i, j - i);
		r.Cat(replace, replacelen);
		i = j + findlen;
	}
	r.Cat(p + i, GetCount() - i);
	*this = r;
}

	void   Replace(const String& find, const String& replace) { Replace(~find, find.GetCount(), ~replace, replace.GetCount()); }
	void   Replace(const tchar *find, const tchar *replace)   { Replace(find, strlen(find), replace, strlen(replace)); }