1 files changed, 34 insertions, 34 deletions

diff --git a/spec/reference.bqn b/spec/reference.bqn
index bba39aef..5d5424d8 100644
--- a/spec/reference.bqn
+++ b/spec/reference.bqn
@@ -23,7 +23,7 @@
 ÷          # Reciprocal     Divide
 ⋆          # Exponential    Power
 ⌊          # Floor
-=          #                Equals
+=          # Rank           Equals
 ≤          #                Less Than or Equal to
 
 # Other basic functionality that we need to assume
@@ -77,13 +77,13 @@ _eachm←{
   E 0 ⋄ (≢𝕩)⥊r
 }
 _reduce←{
-  ! 1=≠≢𝕩
+  ! 1==𝕩
   l←≠v←𝕩 ⋄ F←𝔽
   r←𝕨 (0<l)◶{𝕩⋄Identity f}‿{l↩l-1⋄l⊑𝕩}⊘⊣ 𝕩
   {r↩(𝕩⊑v)F r}¨(l-1)⊸-¨↕l
   r
 }
-Length ← (0<0⊑≢)◶⟨1⋄0⊑⊢⟩∘≢
+Length ← (0<=)◶⟨1⋄0⊑≢⟩
 
 
 #⌜
@@ -110,7 +110,7 @@ _eachd←{
     a←⥊𝕨 ⋄ b←⥊𝕩
     q⥊⥊(≠a) (⊑⟜a𝔽l⊸×⊸+⊑b˜)_table○↕ l
   }
-  (>○(≠≢))◶⟨𝔽_e⋄𝔽˜_e˜⟩
+  (>○=)◶⟨𝔽_e⋄𝔽˜_e˜⟩
 }
 _perv←{ # Pervasion
   (⊢⊘∨○IsArray)◶⟨𝔽⋄𝔽{𝕨𝔽_perv𝕩}¨⟩
@@ -129,7 +129,7 @@ Nat←IsArray◶⟨0⊸≤∧⌊⊸=,0⟩
 
 Deshape←IsArray◶{⟨𝕩⟩}‿⥊
 Reshape←{
-  ! 1≥≠≢𝕨
+  ! 1≥=𝕨
   𝕨↩⥊𝕨
   ! ∧´Nat¨𝕨
   n←≠𝕩 ⋄ l←×´𝕨
@@ -139,12 +139,12 @@ Reshape←{
 
 Range←{
   I←{!Nat𝕩⋄↕𝕩}
-  M←{!1=≠≢𝕩⋄(<⟨⟩)⥊⊸∾⌜´I¨𝕩}
+  M←{!1==𝕩⋄(<⟨⟩)⥊⊸∾⌜´I¨𝕩}
   IsArray◶I‿M 𝕩
 }
 
 Pick1←{
-  ! 1=≠≢𝕨
+  ! 1==𝕨
   ! 𝕨=○≠s←≢𝕩
   ! ∧´Int¨𝕨
   ! ∧´𝕨(≥⟜-∧<)s
@@ -157,7 +157,7 @@ Pick←IsArray◶⥊‿⊢⊸Pickd
 match←{¬∘(0⊑𝕨)◶(1⊑𝕨)‿𝕩}´⟨
   ⟨≠○IsArray , 0⟩
   ⟨¬IsArray∘⊢, =⟩
-  ⟨≠○(≠≢)    , 0⟩
+  ⟨≠○=       , 0⟩
   ⟨∨´≠○≢     , 0⟩
   {∧´⥊𝕨Match¨𝕩}
 ⟩
@@ -203,7 +203,7 @@ _depthOp_←{
   𝕨 n _d 𝕩
 }
 _rankOp_←{
-  k←𝕨(Pair○(≠≢) (0≤⊢)◶⟨⌊⟜-,0⌈-⟩¨ 𝔾_ranks)𝕩
+  k←𝕨(Pair○= (0≤⊢)◶⟨⌊⟜-,0⌈-⟩¨ 𝔾_ranks)𝕩
   Enc←{
     f←⊑⟜(≢𝕩)¨↕𝕨
     c←×´s←𝕨Cell𝕩
@@ -213,7 +213,7 @@ _rankOp_←{
 }
 _scan←{
   ! IsArray 𝕩
-  ! 1≤≠≢𝕩
+  ! 1≤=𝕩
   F←𝔽
   (0<≠∘⥊)◶⊢‿{
     r←⥊𝕩 ⋄ l←≠𝕩 ⋄ c←×´1 Cell 𝕩
@@ -245,10 +245,10 @@ _iterate_←{
 _onAxes_←{
   F←𝔽
   (𝔾<≡)∘⊣◶{ # One axis
-    ! 1≤≠≢𝕩
+    ! 1≤=𝕩
     𝕨F𝕩
   }‿{ # Multiple axes
-    ! 1≥≠≢𝕨
+    ! 1≥=𝕨
     ! 𝕨≤○≠≢𝕩
     R←{(⊑𝕨)F(1 DropV 𝕨)⊸R˘𝕩}⍟{0<≠𝕨}
     𝕨R𝕩
@@ -288,12 +288,12 @@ Drop←{
   s←(≠𝕨)(⊣↑⊢∾˜1⥊˜0⌈-⟜≠)≢𝕩
   ((sׯ1⋆𝕨>0)+(-s)⌈s⌊𝕨)↑𝕩
 }
-Prefixes ← {!1≤≠≢𝕩 ⋄ (↕1+≠𝕩)Take¨<𝕩}
-Suffixes ← {!1≤≠≢𝕩 ⋄ (↕1+≠𝕩)Drop¨<𝕩}
+Prefixes ← {!1≤=𝕩 ⋄ (↕1+≠𝕩)Take¨<𝕩}
+Suffixes ← {!1≤=𝕩 ⋄ (↕1+≠𝕩)Drop¨<𝕩}
 
 Windows←{
   ! IsArray 𝕩
-  ! 1≥≠≢𝕨
+  ! 1≥=𝕨
   ! 𝕨≤○≠≢𝕩
   ! ∧´Nat¨⥊𝕨
   s←(≠𝕨)↑≢𝕩
@@ -301,16 +301,16 @@ Windows←{
   𝕨{(∾⟜(𝕨≠⊸↓≢𝕩)∘≢⥊>)<¨⊸⊏⟜𝕩¨s(¬+⌜○↕⊢)⥊𝕨}⍟(0<≠𝕨)𝕩
 }
 
-Reverse ← {!1≤≠≢𝕩 ⋄ (-↕⊸¬≠𝕩)⊏𝕩}
+Reverse ← {!1≤=𝕩 ⋄ (-↕⊸¬≠𝕩)⊏𝕩}
 Rotate ← {!Int𝕨 ⋄ l←≠𝕩⋄(l|𝕨+↕l)⊏𝕩} _onAxes_ 0
 
 Indices←{
-  ! 1=≠≢𝕩
+  ! 1==𝕩
   ! ∧´Nat¨𝕩
   ⟨⟩∾´𝕩⥊¨↕≠𝕩
 }
 Rep ← Indices⊸⊏
-Replicate ← {0<≠≢𝕨}◶(⥊˜⟜≠Rep⊢)‿{!𝕨=○≠𝕩⋄𝕨Rep𝕩} _onAxes_ (1-0=≠)
+Replicate ← {0<=𝕨}◶(⥊˜⟜≠Rep⊢)‿{!𝕨=○≠𝕩⋄𝕨Rep𝕩} _onAxes_ (1-0=≠)
 
 
 #⌜
@@ -334,8 +334,8 @@ Join←{
   s←≢¨𝕩
   d←≠⊑s
   ! ∧´⥊d=≠¨s
-  ! d≥≠≢𝕩
-  l←(≢𝕩){(𝕩⊑⟜≢a⊑˜(j=𝕩)⊸×)¨↕𝕨}¨j←↕r←≠≢a←𝕩
+  ! d≥=𝕩
+  l←(≢𝕩){(𝕩⊑⟜≢a⊑˜(j=𝕩)⊸×)¨↕𝕨}¨j←↕r←=a←𝕩
   ! (r↑¨s)≡C l
   i←C{p←+´¨↑𝕩⋄(↕⊑⌽p)-𝕩/¯1↓p}¨l
   >i<¨⊸⊏¨l/𝕩
@@ -343,8 +343,8 @@ Join←{
 
 Group←{
   ! IsArray 𝕩
-  Chk←{!1=≠≢𝕩⋄!∧´Int¨𝕩⋄!∧´¯1≤𝕩⋄≠𝕩}
-  l←(1<≡)◶Chk‿{!1=≠≢𝕩⋄Chk¨𝕩}𝕨
+  Chk←{!1==𝕩⋄!∧´Int¨𝕩⋄!∧´¯1≤𝕩⋄≠𝕩}
+  l←(1<≡)◶Chk‿{!1==𝕩⋄Chk¨𝕩}𝕨
   ! l≤○≠≢𝕩
   ! ∧´l=l≠⊸↑≢𝕩
   (𝕨⊸=/𝕩˜)¨↕1+¯1⌈´⚇1𝕨
@@ -352,33 +352,33 @@ Group←{
 
 # Searching
 IndexOf←{
-  c←1-˜≠≢𝕨
+  c←1-˜=𝕨
   ! 0≤c
   𝕨 (0<≠𝕨)◶⟨0⎉c∘⊢,((+´<˘)∧`)≢⎉c⎉c‿∞⟩ 𝕩
 }
 UniqueMask←{
-  ! 1≤≠≢𝕩
+  ! 1≤=𝕩
   u←0↑𝕩
   {⊑𝕩∊u}⊘{u↩u∾𝕩⋄1}‿0˘𝕩
 }
 Find←{
-  r←≠s←≢𝕨
-  ! r≤≠≢𝕩
-  𝕨 ≡⎉r s ↕⎉r 𝕩
+  r←=𝕨
+  ! r≤=𝕩
+  𝕨 ≡⎉r (≢𝕨) ↕⎉r 𝕩
 }
 
 ReorderAxes←{
   𝕩↩<⍟(0=≡)𝕩
-  ! 1≥≠≢𝕨
+  ! 1≥=𝕨
   𝕨↩⥊𝕨
   ! 𝕨≤○≠≢𝕩
   ! ∧´Nat¨⥊𝕨
-  r←(≠≢𝕩)-+´¬∊𝕨
+  r←(=𝕩)-+´¬∊𝕨
   ! ∧´𝕨<r
   𝕨↩𝕨∾𝕨(¬∘∊˜/⊢)↕r
   (𝕨⊸⊏⊑𝕩˜)¨↕⌊´¨𝕨⊔≢𝕩
 }
-Transpose←(≠∘≢-1˜)⊸ReorderAxes⍟(0<≠∘≢)
+Transpose←(=-1˜)⊸ReorderAxes⍟(0<=)
 
 # Sorting
 Cmp ← ∨○IsArray◶{ # No arrays
@@ -386,8 +386,8 @@ Cmp ← ∨○IsArray◶{ # No arrays
 }‿{ # At least one array
   e←𝕨-˜○(∨´0=≢)𝕩
   𝕨(e=0)◶e‿{
-    c←𝕨×∘-○(IsArray+≠∘≢)𝕩
-    s←≢𝕨 ⋄ t←≢𝕩 ⋄ r←s⌊○≠t
+    c←𝕨×∘-○(IsArray+=)𝕩
+    s←≢𝕨 ⋄ t←≢𝕩 ⋄ r←𝕨⌊○=𝕩
     l←s{i←+´∧`𝕨=𝕩⋄m←×´i↑𝕨⋄{c↩×-´𝕩⋄m↩m×⌊´𝕩}∘(⊑¨⟜𝕨‿𝕩)⍟(r⊸>)i⋄m}○(r↑⌽)t
     a←⥊𝕨⋄b←⥊𝕩
     Trav←(=⟜l)◶{Trav∘(1+𝕩)⍟(0⊸=)a Cmp○(𝕩⊸⊑)b}‿c
@@ -396,11 +396,11 @@ Cmp ← ∨○IsArray◶{ # No arrays
 }
 
 _grade←{
-  ! 1≤≠≢𝕩
+  ! 1≤=𝕩
   i⊐˜+´˘(𝔽⎉∞‿¯1⎉¯1‿∞˜𝕩)(⌈⟜0+=⟜0⊸×)>⌜˜i←↕≠𝕩
 }
 _bins←{
-  c←1-˜≠≢𝕨
+  c←1-˜=𝕨
   ! 0≤c
   LE←𝔽⎉c≤0˜
   ! (0<≠)◶⟨1,∧´·LE´˘2↕<˘⟩𝕨