1 files changed, 5 insertions, 4 deletions
diff --git a/impl.bqn b/impl.bqn
index a5889def..1401e115 100644
--- a/impl.bqn
+++ b/impl.bqn
@@ -43,6 +43,7 @@ _eachd←{
   (>○=)◶⟨𝔽_e⋄𝔽˜_e˜⟩
 }
 
+⌜ ↩ {𝔽⌜○ToArray}
 ¨ ↩ {(𝔽⌜)⊘(𝔽_eachd○ToArray)}
 
 _perv←{ # Pervasion
@@ -80,7 +81,7 @@ Nat←IsArray◶⟨0⊸≤∧⌊⊸=,0⟩
 Deshape←IsArray◶{⟨𝕩⟩}‿⥊
 Reshape←{
   ! 1≥=𝕨
-  𝕨↩⥊𝕨
+  𝕨↩Deshape 𝕨
   ! ∧´Nat¨𝕨
   l←×´𝕨
   n←×´≢𝕩
@@ -121,7 +122,7 @@ Cell ← DropV⟜≢
 Pair ← {⟨𝕩⟩} ⊘ {⟨𝕨,𝕩⟩}
 
 Merge←{
-  c←≢⊑𝕩
+  c←≢0⊑⥊𝕩
   ! ∧´⥊(c≡≢)¨𝕩
   𝕩⊑⟜⥊˜⌜c⥊↕×´c
 }⍟(0<≠∘⥊)
@@ -132,7 +133,7 @@ _depthOp_←{
   neg←0>n←𝕨𝔾_ranks𝕩 ⋄ F←𝔽
   _d←{
     R←(𝕗+neg)_d
-    𝕨(2⥊(neg∧𝕗≥0)∨(0⌈𝕗)≥Pair○≡)◶(⟨R¨⋄R⟜𝕩¨∘⊣⟩≍⟨(𝕨R⊢)¨∘⊢⋄F⟩)𝕩
+    𝕨(×⟜2⊸+´2⥊(neg∧𝕗≥0)∨(0⌈𝕗)≥Pair○≡)◶(⟨R¨⋄R⟜𝕩¨∘⊣⋄(𝕨R⊢)¨∘⊢⋄F⟩)𝕩
   }
   𝕨 n _d 𝕩
 }
@@ -263,7 +264,7 @@ Join←{
   d←≠0⊑⥊s
   ! ∧´⥊d=≠¨s
   ! d≥=𝕩
-  l←(≢𝕩){(𝕩⊑⟜≢a⊑˜(j=𝕩)⊸×)¨↕𝕨}¨j←↕r←=a←𝕩
+  l←(≢𝕩){(𝕩⊑⟜≢a Pick1˜(j=𝕩)⊸×)¨↕𝕨}¨j←↕r←=a←𝕩
   ! (r↑¨s)≡C l
   i←C{p←+´¨↑𝕩⋄(↕0⊑⌽p)-𝕩/¯1↓p}¨l
   >i<¨⊸⊏¨l/𝕩