begin refactoring to let cursor move to very last char of file (including unix line ending)

fcore/text-builder/text-builder-with-cursor.sml

@@ -3,11 +3,6 @@ struct
   structure TC = TextConstants
   structure Utils = TextBuilderUtils
 
-  fun isSecondLastChr (pos, str, tl) =
-    case tl of
-      [] => pos = String.size str - 2
-    | _ => false
-
   fun goToFirstLineAfter
     (stl, ltl, posY, lineNumber, absIdx, cursorIdx, env, acc) =
     case (stl, ltl) of
@@ -140,11 +135,6 @@ struct
         #"\n" =>
           if lineNumber + 1 > #lastLineNumber env then
             acc
-          else if isSecondLastChr (pos, str, stl) then
-            if absIdx = cursorIdx then
-              Utils.makeCursor (#startX env, posY + TC.ySpace, env) :: acc
-            else
-              acc
           else
             let
               val acc =

fcore/text-builder/text-builder-with-highlight.sml

@@ -237,11 +237,6 @@ struct
           | #"\n" =>
               if lineNumber + 1 > #lastLineNumber env then
                 acc
-              else if isSecondLastChr (pos, str, stl) then
-                if absIdx = cursorIdx then
-                  Utils.makeCursor (#startX env, posY + TC.ySpace, env) :: acc
-                else
-                  acc
               else
                 let
                   val acc =