Fix selected content

Author: intitni

Tool/Sources/SuggestionBasic/EditorInformation.swift

@@ -103,7 +103,7 @@ public struct EditorInformation {
         inside range: CursorRange,
         ignoreColumns: Bool = false
     ) -> (code: String, lines: [String]) {
-        guard range.start <= range.end else { return ("", []) }
+        guard range.start < range.end else { return ("", []) }
 
         let rangeLines = lines(in: code, containing: range)
         if ignoreColumns {