2 files changed, 12 insertions, 12 deletions

diff --git a/dzref b/dzref
index a8e47626..aeea29f4 100755
--- a/dzref
+++ b/dzref
@@ -1,8 +1,8 @@
 #!/usr/bin/env dbqn
 
 impl ← "
-» ← {!𝕨1⊸⌊⊸≤○=𝕩 ⋄ ( ≠𝕩)↑𝕨∾𝕩}
-« ← {!𝕨1⊸⌊⊸≤○=𝕩 ⋄ (-≠𝕩)↑𝕩∾𝕨}
+» ← {!1≤=𝕩 ⋄ ( ≠𝕩)↑(1↑0↑𝕩)∾𝕩} ⊘ {!𝕨1⊸⌊⊸≤○=𝕩 ⋄ ( ≠𝕩)↑𝕨∾𝕩}
+« ← {!1≤=𝕩 ⋄ (-≠𝕩)↑𝕩∾(1↑0↑𝕩)} ⊘ {!𝕨1⊸⌊⊸≤○=𝕩 ⋄ (-≠𝕩)↑𝕩∾𝕨}
 
 #⌜
 # LAYER 4: Operators
diff --git a/md.bqn b/md.bqn
index 3fdd087e..8faaa830 100644
--- a/md.bqn
+++ b/md.bqn
@@ -45,7 +45,7 @@ CountRuns ← { (1+↕≠𝕩) (⊣ - ⌈`∘×) ¬𝕩 }
 # is, preceded by an odd number of backslashes (since a backslash can
 # escape another backslash).
 IsEscaped ← {
-  0 » 2 | CountRuns 𝕩 = '\'
+  » 2 | CountRuns 𝕩 = '\'
 }
 
 # Remove leading (∧`) and trailing (∧`⌾⌽) spaces
@@ -220,7 +220,7 @@ Markdown ← {filename𝕊𝕩:
     𝕩 ↓˜↩ 𝕨+1
     trsp ← ∧`⌾⌽ 𝕩=' '
     tail ← ∧`⌾⌽ trsp∨𝕩='#'  # Mask of trailing hashes
-    f ← tail < 0 « tail   # Character before trailing hashes
+    f ← <⟜« tail            # Character before trailing hashes
     𝕩 /˜↩ ¬ f (⊑⟨"\"," ",""⟩⊐<f/𝕩)◶⟨⊣,⊢,⊢,0¨⊢⟩ tail
     # Add an id, containing only a-z, digits, and hyphens
     Slugify ← {
@@ -251,7 +251,7 @@ Markdown ← {filename𝕊𝕩:
   CutTableRow ← {
     b ← '|' = 𝕩            # Mask of bars
     o ← (¬b) ≠○Lead ' '=𝕩  # Leading | omitted
-    r ← b > 0 » '\' = 𝕩  # Non-escaped bars
+    r ← b > » '\' = 𝕩      # Non-escaped bars
     1 -˜ (¬r∨1⌽b>r) × o + +` r
   }
   ProcTable ← {
@@ -311,12 +311,12 @@ Markdown ← {filename𝕊𝕩:
 
     # Code spans
     tick ← 𝕩 = '`'
-    tend ← / (⊢ > 0⊸«) tick
+    tend ← / >⟜« tick
     tcount ← CountRuns tick
     # 𝕨 are tick lengths and 𝕩 are positions, both sorted by length
     MatchTicks ← {
       # Tick runs other than the last of each length
-      notLast ← (⊢=0⊸«) 𝕨
+      notLast ← =⟜« 𝕨
       # Ticks preceded by backslashes can't start code blocks, but can
       # end them. This approach is wrong for multiple ticks with a
       # leading backslash in front, which are excluded but should just
@@ -363,7 +363,7 @@ Markdown ← {filename𝕊𝕩:
 
     # Emphasis (still rudimentary)
     eMasks ← (unused ∧ 𝕩⊸=)¨ "*_"
-    eMasks ↩ 0⊸«⊸∧¨⊸(⊣∾˜0⊸»⊸∨⊸<¨) eMasks
+    eMasks ↩ «⊸∧¨⊸(⊣∾˜»⊸∨⊸<¨) eMasks
     eInds ← (⊢-2|⊢)∘≠⊸↑∘/¨ eMasks
     include ∧↩ ¬ I2M ∧ ∾ eInds∾1+2↓eInds
     eInds ∾↩ ⟨codeBounds⟩
@@ -507,7 +507,7 @@ GetHighlights ← {
   le← /(𝕩=lf)∾1
   # Line endings (le) end every comment (/c) on the line, so take a copy
   # for each # before that line but not the previous.
-  ce← le /˜ -⟜(0⊸») c/⊸⍋le
+  ce← le /˜ -⟜» c/⊸⍋le
   # A single quote can only be used if there's another two places down.
   s ← /0‿0⊸«⊸∧𝕩='''
   d ← /𝕩='"'
@@ -527,9 +527,9 @@ GetHighlights ← {
 
   # Color numeric literals and identifiers
   id ← col=5                 # ←→ 𝕩∊idChars
-  w  ← 0⊸»⊸< id            # Word (identifier or number) beginning mask
+  w  ← »⊸< id                # Word (identifier or number) beginning mask
   wt ← idChars FindGroup w/𝕩 # Type based on first character
-  wt+↩ '_' = (0⊸«⊸<id)/𝕩   # Modifier1 to Modifier2 based on word end
+  wt+↩ '_' = («⊸<id)/𝕩       # Modifier1 to Modifier2 based on word end
   wt+↩ 5×0=wt                # Shift 0 to Number
   wi ← 1-˜+`id/w             # Index of word containing each of /id
   col↩(wi⊏wt)⌾(id⊸/) col
@@ -547,7 +547,7 @@ GetHighlights ← {
 
 # Return highlights for areas in 𝕩 where 𝕨 is true.
 GetMultiHighlights ← {
-  start ← 0⊸»⊸< 𝕨
+  start ← »⊸< 𝕨
   groups ← (1 -˜ 𝕨 × +` start) ⊔ 𝕩
   <∘∾˘ ⍉ ((≠∾2˙) ⥊ ·> (/start) {𝕨⊸+⌾(1⊸⊑)𝕩}⟜GetHighlights¨ ⊢) groups
 }