5 files changed, 8 insertions, 8 deletions
diff --git a/bqn.js b/bqn.js
index 6f10654e..3d037858 100644
--- a/bqn.js
+++ b/bqn.js
@@ -109,9 +109,9 @@ let group_ord = (x,w) => { // ∾⊔x assuming w=group_len(x)
 }
 
 let runtime = run(
-  new 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1,0,2,21,3,21,21,0,1,21,3,31,21,3,19,8,7,16,25,21,0,1,21,3,73,21,0,2,17,21,3,22,21,3,67,7,16,21,3,42,21,3,76,7,16,22,0,3,11,14,21,0,3,21,3,110,16,21,3,21,21,0,2,21,3,31,21,3,19,8,7,16,21,3,42,21,3,69,7,16,22,0,4,11,14,21,0,3,21,3,71,21,3,30,21,1,4,8,21,3,32,21,0,2,21,0,1,3,2,21,3,31,21,3,56,21,3,19,7,8,21,3,28,15,144,1,8,8,16,14,21,0,4,25,21,1,4,21,3,76,21,3,30,21,0,1,8,21,3,29,21,2,5,8,21,1,3,17,21,3,73,21,3,30,0,0,8,21,3,32,21,0,1,21,3,76,0,1,17,21,3,28,21,1,5,8,8,16,25,21,0,1,0,1,21,3,31,21,3,71,8,21,3,32,15,145,1,8,21,0,2,17,25,21,0,2,21,3,127,16,21,3,111,16,22,0,3,11,14,21,0,1,21,3,126,21,0,2,21,3,97,21,0,3,17,17,21,3,27,21,3,77,7,0,1,17,21,3,66,0,0,17,21,3,27,21,3,97,7,21,0,3,17,22,0,4,11,14,21,0,1,21,1,3,21,3,91,21,3,59,8,21,0,2,21,3,97,21,0,4,17,17,21,2,2,21,3,32,21,3,69,21,3,30,21,3,77,21,3,30,21,0,4,8,8,21,3,76,21,3,26,19,8,21,0,2,21,3,72,16,17,25,21,0,1,21,1,8,21,4,10,0,1,17,21,4,32,21,1,9,21,4,10,0,1,19,21,4,32,15,146,1,8,8,0,1,21,4,10,21,0,1,17,17,25,21,0,2,21,4,9,21,1,3,17,22,1,4,12,14,21,0,1,21,4,9,21,1,3,17,22,1,7,12,21,2,6,16,22,1,6,12,21,4,9,21,1,3,17,21,2,6,16,22,1,5,12,14,21,1,7,21,4,16,21,3,6,17,22,1,8,12,14,21,1,6,21,1,11,16,14,21,1,7,21,1,13,21,1,4,17,25,21,0,2,21,4,9,0,1,17,22,1,4,12,21,4,15,21,1,6,17,21,4,11,0,2,17,21,4,9,22,1,8,13,14,21,0,2,25,21,0,1,21,4,9,0,1,17,22,1,7,12,21,4,15,21,1,5,17,21,4,9,22,1,8,13,14,21,0,1,25,21,0,1,21,1,10,21,4,24,21,1,8,8,21,0,2,17,25,21,0,1,21,4,19,21,1,7,21,1,13,21,1,4,17,17,25,0,1,21,4,9,21,0,1,17,21,2,4,16,22,2,6,12,21,2,5,16,22,2,7,12,14,21,2,6,25,21,0,1,21,4,42,21,4,77,7,16,21,4,69,16,22,2,3,12,14,21,0,1,21,4,42,21,4,65,7,16,21,4,69,21,1,4,17,22,1,4,12,25,0,2,21,4,61,21,0,2,17,21,4,65,16,22,0,3,11,21,4,76,21,0,1,17,22,0,4,11,21,3,2,16,22,0,5,11,14,21,0,1,21,0,4,3,2,21,4,19,21,0,5,17,21,2,3,21,0,2,21,4,64,0,2,17,21,4,69,21,0,5,17,21,4,76,21,0,3,17,17,25,21,0,1,14,0,2,22,2,8,12,14,21,2,4,22,2,7,12,14,21,0,1,22,2,4,12,25])
+ ,[0,1,2,32,3,8,Infinity,-Infinity,-1]
+ ,[[0,1,0,0],[0,0,3,150],[2,0,2782,6],[0,0,2810,3],[0,0,2814,3],[0,0,2818,3],[1,0,2822,5],[2,0,2840,6],[2,0,2855,6],[2,0,2874,6],[2,0,2896,6],[2,0,2918,6],[0,0,2951,3],[0,0,2963,3],[0,0,2972,3],[1,0,2981,9],[0,0,3101,3],[0,0,3146,4],[1,1,3229,4],[1,1,3305,3],[0,0,3374,3],[0,0,3385,5],[2,0,3474,12],[0,0,3694,4],[0,0,3744,6],[0,0,3843,4],[2,0,4011,15],[1,1,4212,2],[0,0,4238,3],[0,0,4267,3],[0,0,4295,3],[0,0,4341,4],[0,0,4447,3],[0,0,4476,3],[0,0,4499,3],[0,0,4522,3],[0,0,4534,3],[0,0,4565,3],[0,0,4571,5],[0,0,4689,5],[0,0,4723,3],[0,0,4732,3],[1,1,4738,2],[2,0,4809,10],[2,0,4868,8],[1,1,5058,2],[1,0,5068,5],[2,1,5109,4],[0,0,5145,8],[0,0,5383,4],[0,0,5466,3],[0,0,5517,4],[0,0,5640,3],[0,0,5691,4],[0,0,5854,3],[0,0,5902,4],[0,0,5955,3],[0,0,5974,3],[0,0,6007,3],[0,0,6021,7],[0,0,6070,11],[1,0,6339,8],[0,0,6459,4],[0,0,6546,5],[0,0,6703,4],[0,0,6916,3],[0,0,6935,4],[1,0,7007,9],[1,1,7077,3],[1,0,7101,14],[1,1,7539,4],[0,0,7590,4],[0,0,7733,4],[0,0,7800,4],[0,0,8070,3],[2,0,8113,6],[0,0,8142,3],[0,0,8181,3],[0,0,8270,3],[1,1,8326,2],[2,0,8335,13],[1,1,8489,2],[1,1,8504,2],[1,1,8508,2],[0,0,8512,3],[0,0,8524,3],[0,0,8549,3],[1,0,8571,6],[1,0,8703,11],[1,0,8947,5],[0,0,8962,3],[0,0,8977,3],[0,0,8992,3],[1,0,9040,8],[0,0,9189,8],[0,0,9374,5],[0,0,9457,3],[0,0,9476,4],[0,0,9528,3],[1,0,9539,5],[0,0,9550,3],[0,0,9600,3],[0,0,9620,3],[1,0,9675,6],[0,0,9830,6],[0,0,9966,3],[0,0,9995,5],[0,0,10093,10],[0,0,10280,3],[0,0,10382,3],[0,0,10425,3],[0,0,10480,4],[0,0,10542,3],[0,0,10574,3],[0,0,10604,3],[0,0,10727,6],[0,0,10834,6],[0,0,10884,4],[0,0,10914,3],[0,0,10933,4],[1,1,11091,2],[0,0,11095,3],[1,0,11137,5],[1,0,11175,5],[1,0,11186,5],[0,0,11197,14],[0,0,11383,3],[0,0,11405,3],[0,0,11431,3],[0,0,11487,4],[1,0,11549,5],[0,0,11620,3],[0,0,11650,3],[0,0,11669,5],[0,0,11784,3],[0,0,11839,3],[0,0,11863,5],[0,0,11992,3],[0,0,12035,3],[0,0,12122,3],[0,0,12160,3],[0,0,12192,3],[0,0,12210,3],[0,0,12228,3],[0,0,12258,3],[0,0,12301,6],[0,0,12381,3]]
 )(list([
   (x,w) => +(x.a===1)                                   // IsArray
  ,(x,w) => 0                                            // Type
@@ -133,6 +133,7 @@ let runtime = run(
  ,(x,w) => list(Array(x).fill(undefined).map((_,i)=>i)) // ↕
  ,table                                                 // ⌜
  ,scan                                                  // `
+ ,m2((f,g)=>(x,w)=>has(w)?call(g,x,w):call(f,x,w))      // ⊘
 ]));
 
 // Compiler
diff --git a/dzref_full b/dzref_full
index 75143f8a..f96160ff 100755
--- a/dzref_full
+++ b/dzref_full
@@ -38,7 +38,7 @@ X←Raw←{≤4}
     "GroupLen← ≠¨⊔"
     "GroupOrd← ∾⊔∘⊢"
     '!' Mod "{𝕩 ⋄ ≤1}⍟¬"
-  ⟩∾Mod⟜⥊¨ "+-×÷⋆⌊=≤≢⥊⊑↕⌜`"
+  ⟩∾Mod⟜⥊¨ "+-×÷⋆⌊=≤≢⥊⊑↕⌜`⊘"
 
 
   # checks if line is a builtin redefinition
diff --git a/src/pr.bqn b/src/pr.bqn
index e930e6c6..d9ae5ef4 100755
--- a/src/pr.bqn
+++ b/src/pr.bqn
@@ -24,7 +24,7 @@ Inc ← {
 }
 
 # Required functionality passed in as an argument
-pnam ← ⟨"IsArray","Type","Log","GroupLen","GroupOrd"⟩∾names⊏˜chr⊐"!+-×÷⋆⌊=≤≢⥊⊑↕⌜`"
+pnam ← ⟨"IsArray","Type","Log","GroupLen","GroupOrd"⟩∾names⊏˜chr⊐"!+-×÷⋆⌊=≤≢⥊⊑↕⌜`⊘"
 
 
 E_isdef ← (3≤≠)◶⟨0,∧´⟨chr," ","←↩"⟩∊˜¨3⊸↑⟩
diff --git a/src/r.bqn b/src/r.bqn
index f2c688d1..0385c9c6 100644
--- a/src/r.bqn
+++ b/src/r.bqn
@@ -1,8 +1,7 @@
 # BQN runtime. Requires:
-# IsArray Type Log  !+-×÷⋆⌊=≤≢⥊⊑↕⌜`
+# IsArray Type Log  !+-×÷⋆⌊=≤≢⥊⊑↕⌜`⊘
 
 ◶ ← {𝕨((𝕨𝔽𝕩)⊑𝕘){𝔽}𝕩}     # LIMITED to number left operand result
-⊘ ← {𝕨((1{𝔽}𝕨)-0)◶𝔽‿𝔾 𝕩}
 ⊢ ← {𝕩}
 ⊣ ← {𝕩}⊘{𝕨}
 ˜ ← {𝕩𝔽𝕨⊣𝕩}
diff --git a/test/cmpref.bqn b/test/cmpref.bqn
index 997d418a..081df0a5 100755
--- a/test/cmpref.bqn
+++ b/test/cmpref.bqn
@@ -35,7 +35,7 @@ pre ← ⟨
   "GroupLen← ≠¨⊔"
   "GroupOrd← ∾⊔∘⊢"
   '!' Mod "{𝕩 ⋄ ≤1}⍟¬"
-⟩∾Mod⟜⥊¨ "+-×÷⋆⌊=≤≢⥊⊑↕⌜`"
+⟩∾Mod⟜⥊¨ "+-×÷⋆⌊=≤≢⥊⊑↕⌜`⊘"
 
 
 # checks if line is a builtin redefinition