A textual source span.
public struct SourceSpan
kind:method, kind:property, kind:ctor. Press Esc to clear.SourceSpan(String, TextPosition, TextPosition)Creates a source span.EndGets or sets the ending text position.FileNameGets or sets the filename.StartGets or sets the starting text position.ToStringSimple()A string representation of this source span not including the End position.