add code for deleting from rope.sml

2024-03-14 23:05:36 +00:00
parent 8ea6d2c1b7
commit 571b16ba6c
2 changed files with 108 additions and 1 deletions
--- a/tiny_rope.sml
+++ b/tiny_rope.sml
@@ -306,7 +306,6 @@ struct
      end
    else if startIdx >= 0 andalso endIdx >= String.size str then
      let
-        val start = Int.toString startIdx
        val str = String.substring (str, 0, startIdx)
      in
        (N0 str, false)