Skip over duplicate history entries when searching backwards

gap-system · Feb 13, 2023 · c1b49f9 · c1b49f9
1 parent fdc3aef
commit c1b49f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/cmdledit.g b/lib/cmdledit.g
@@ -542,7 +542,7 @@ GAPInfo.CommandLineEditFunctions.Functions.BackwardHistory := function(l)
   fi;
   while n > 1 do
     n := n - 1;
-    if PositionSublist(hist[n], start) = 1 then
+    if StartsWith(hist[n], start) and hist[n] <> l[3] then
       GAPInfo.History.Pos := n;
       GAPInfo.History.Last := n;
       return [1, Length(l[3])+1, hist[n], l[4]];