CharsetDetector / UTF-unknown

Hello!

A nearly identical version of TIS-620 has been adopted as ISO/IEC 8859-11 in 2001, the sole difference being that ISO/IEC 8859-11 defines hex A0 as a non-breaking space, while TIS-620 leaves it undefined but reserved. (In practice, this small distinction is usually ignored.)
https://en.wikipedia.org/wiki/Thai_Industrial_Standard_620-2533#Variants

UTF-unknown/src/Core/CodepageName.cs

Lines 359 to 365 in cc2b081

    
           /// <summary> 
        
           /// TIS-620 codepage name. 
        
           /// </summary> 
        
           /// <remarks> 
        
           /// TODO: Equal to iso-8859-11? 
        
           /// </remarks> 
        
           internal const string TIS_620 = "tis-620";

P.S. Thanks @meshy for info by PyYoshi/cChardet#13 (comment)

Now it's part #78

	/// <summary>
	/// TIS-620 codepage name.
	/// </summary>
	/// <remarks>
	/// TODO: Equal to iso-8859-11?
	/// </remarks>
	internal const string TIS_620 = "tis-620";

ISO/IEC 8859-11 is a nearly identical version of TIS-620