/// <summary>
/// Initializes a new instance of the <see cref="T:Lexer"/> class.
/// </summary>
/// <param name="value">The value.</param>
protected Lexer(string value) {
_buffer = new CharBuffer(value);
_states = new Stack<int>();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Lexer"/> class.
/// </summary>
/// <param name="value">The value.</param>
protected Lexer(string value) {
_buffer = new CharBuffer(value);
_states = new Stack<int>();
}