public InputElement(InputElement owner, CommandInputLocation location, string text, string normalizedText, int sectionIndex)
 {
     Owner                   = owner;
     Location                = location;
     Text                    = text;
     NormalizedText          = normalizedText;
     ParseResultSectionIndex = sectionIndex;
 }
 public InputElement(CommandInputLocation location, string text, string normalizedText, int sectionIndex)
     : this(null, location, text, normalizedText, sectionIndex)
 {
 }