1 files changed, 2 insertions, 2 deletions
diff --git a/spec/dzref b/spec/dzref
index db98ef89..5eb258ec 100755
--- a/spec/dzref
+++ b/spec/dzref
@@ -283,13 +283,13 @@ Cmp ← ∨○IsArray◶{ ⍝ No arrays
 
 _grade←{
   ! 1≤≠≢𝕩
-  i⊐˜+´˘(𝔽⎉∞‿¯1⎉¯1‿∞˜𝕩)(⌈⟜0+=⟜0⊸×)>⌜˜i←↕≠𝕩
+  i⊐˜+´˘((2⥊≠𝕩)⥊𝔽⎉∞‿¯1⎉¯1‿∞˜𝕩)(⌈⟜0+=⟜0⊸×)>⌜˜i←↕≠𝕩
 }
 _bins←{
   r←1-˜≠≢𝕨
   ! 0≤r
   LE←0≤𝔽⎉r
-  ! ∧´LE´˘2↕<˘𝕩
+  ! (0<≠)◶⟨1,∧´·LE´˘2↕<˘⟩𝕩
   +´𝕨LE⎉¯1‿∞𝕩
 }