Fix some fill issues in ⎉/⚇, and special ˘ implementation

1 files changed, 21 insertions, 12 deletions

diff --git a/src/r1.bqn b/src/r1.bqn
index 9351c986..afc31ddc 100644
--- a/src/r1.bqn
+++ b/src/r1.bqn
@@ -261,6 +261,8 @@ IsPure ← {d←Decompose𝕩 ⋄ 2⊸≤◶⟨≤⟜0, 1×´·𝕊⌜1↓d˙⟩
 _fillByPure_←{
   𝕘 (3≤Type∘⊣)◶⟨{𝕨Fill𝕏},{(𝕨HomFil𝕩)_fillBy_𝕨}⍟(IsPure⊣)⟩ 𝕗
 }
+_each  ← {𝕨𝔽⌜⊘(𝔽_eachd)_fillByPure_𝔽○ToArray𝕩}
+_table ← {𝕨𝔽⌜_fillByPure_𝔽○ToArray𝕩}
 
 StructErr←{𝕩}
 IsStructErr ← (3=Type)◶⟨0,StructErr˙⊸=⟩
@@ -488,7 +490,17 @@ Windows←{
   }_fillBy_⊢⍟(0<r)𝕩
 }
 
-˘ ← {𝕨 𝔽 _rankOp_ ¯1 𝕩}
+EncCell ← {
+  f←𝕨↑≢𝕩 ⋄ c←1×´s←𝕨Cell𝕩 ⋄ d←⥊𝕩
+  i←s⥊↕c
+  (f⥊{d⊏˜(c×𝕩)⊸+⌜i}⌜↕1×´f)˙_fillBy_{(<𝕩)⌜i} 𝕩
+}
+˘ ← {
+  F←𝔽 ⋄ _m←{𝔽⌜⊘(𝔽¨)_fillByPure_𝔽○(1⊸EncCell)}
+  D←{ "˘: Argument lengths don't agree" ! 𝕩=○≠𝕨 ⋄ 𝕨 F _m 𝕩 }
+  Merge 𝕨 2⊸×⊸+○(0<=)◶⟨ToArray F,{𝕨⊸F _m𝕩},{F⟜𝕩_m𝕨},D⟩ 𝕩
+}
+
 _onAxes_←{
   F←𝔽
   (𝔾<≡)∘⊣◶{ # One axis
@@ -653,26 +665,23 @@ GroupM←{
   (LS 0⌜𝕨) Fill dr (1≠≠∘⊢)◶⟨S _group○(0⊸⊑), S⌜ ·+⌜⌜´ (⌽×`1»⌽l) × ⊢_group¨⟩ 𝕨
 }
 
-¨ ← {𝕨𝔽⌜⊘(𝔽_eachd)_fillByPure_𝔽○ToArray𝕩}
-_ranks ← {⟨2⟩⊘⟨1,0⟩ ((⊣-1+|)˜⟜≠⊑¨<∘⊢) ValidateRanks∘𝔽}
+_ranks ← {⟨2⟩⊘⟨1,0⟩ ((⊣-1+|)˜⟜≠⊑⌜<∘⊢) ValidateRanks∘𝔽}
 _depthOp_←{
   neg←0>n←𝕨𝔾_ranks𝕩 ⋄ F←𝔽
   _d←{
     R←(𝕗+neg)_d
-    𝕨(×⟜2⊸+´2 Reshape (neg∧𝕗≥0)∨(0⌈𝕗)≥Pair○≡)◶⟨R¨⋄R⟜𝕩⌜∘⊣⋄(𝕨R⊢)⌜∘⊢⋄F⟩𝕩
+    𝕨(×⟜2⊸+´2 Reshape (neg∧𝕗≥0)∨(0⌈𝕗)≥Pair○≡)◶⟨
+      R _each, R⟜𝕩_table∘⊣, (𝕨R⊢)_table∘⊢, F
+    ⟩𝕩
   }
   𝕨 n _d 𝕩
 }
 _rankOp_←{
   k←𝕨(Pair○= (0≤⊢)◶⟨⌊⟜-,0⌈-⟩¨ 𝔾_ranks)𝕩
-  Enc←{
-    f←(↕𝕨)⊏≢𝕩
-    c←1×´s←𝕨Cell𝕩⋄i←s⥊↕c
-    (f⥊((⥊𝕩)⊏˜i+c×⊢)⌜↕1×´f)˙_fillBy_{(<𝕩)⌜i} 𝕩
-  }
-  Enc↩(>⟜0×1+≥⟜=)◶⟨<⊢,Enc,<⌜⊢⟩
-  > ((0⊑k)Enc𝕨) 𝔽¨ ((1-˜≠)⊸⊑k)Enc𝕩
+  Enc←(>⟜0×1+≥⟜=)◶⟨<⊢,EncCell,<_table⊢⟩
+  > ((0⊑k)Enc𝕨) 𝔽_each ((1-˜≠)⊸⊑k)Enc𝕩
 }
+¨ ↩ _each
 
 ↑ ↩ Prefixes       ⊘ Take
 ↓ ↩ Suffixes       ⊘ Drop
@@ -796,7 +805,7 @@ SwapInverse ← INF _lookup_ ⟨
   '∨', (¬√∘¬)⊘(-˜÷1-⊣)
   '¬', IA∘0⊘(+-1˙)
 ⟩
-⌜ ↩ {𝕨𝔽⌜_fillByPure_𝔽○ToArray𝕩}
+⌜ ↩ _table
 Mod1Inverse ← INF˙ _lookup_ ⟨
   '˜', SwapInverse
   '¨', {𝕏⁼¨                     ⊣·IX 0<≡∘⊢}