using System;
using System.Collections.Generic;
using System.Text;

namespace MatrixDotNetLib
{
    public class MatrixUtil
    {
		/// <summary>
		/// Returns string with first letter capitalized
		/// </summary>
		/// <param name="s"></param>
		/// <returns></returns>
		public string UpperFirst(string s)
		{
			// Check for empty string.
			if (string.IsNullOrEmpty(s))
			{
				return string.Empty;
			}
			// Return char and concat substring.
			return char.ToUpper(s[0]) + s.Substring(1);
		}
	}
}