Use ⋈ instead of ≍○<

4 files changed, 17 insertions, 17 deletions

diff --git a/filter.bqn b/filter.bqn
index 9c65071..d57e651 100644
--- a/filter.bqn
+++ b/filter.bqn
@@ -59,14 +59,14 @@ Filter ← {
 _f ← { !∘0⊘(𝔽⊸Filter) }
 
 # Compute the frequency response from coefficients
-#Response ← ≍○<⟜(1∾-)○⌽´ ⊸ ((|·÷´{+⟜(𝕩⊸×)´𝕨}¨)⎉∞‿0) ⟜ (⋆0i1×Om)
+#Response ← ⋈⟜(1∾-)○⌽´ ⊸ ((|·÷´{+⟜(𝕩⊸×)´𝕨}¨)⎉∞‿0) ⟜ (⋆0i1×Om)
 
 Om ← (2×π)×{𝕩÷o.freq}
 Tom ← Tan Om÷2˙
 
 # 1-pole low-pass and high-pass filters
-Lp1 ←     (⥊¨ ·≍⟜¬ 1+⌾÷Om) _f
-Hp1 ← ((-⊸≍ ≍○< ⥊) 1÷∘+Om) _f
+Lp1 ←   (⋈¨ ·⋈⟜¬ 1+⌾÷Om) _f
+Hp1 ← ((-⊸⋈ ⋈ ⋈) 1÷∘+Om) _f
 
 # 2-pole *-pass
 f2types ← "bw"‿"cd"‿"bessel"
@@ -78,7 +78,7 @@ Filter2 ← { type‿nPasses‿isHighpass:
   Clp2 ← {
     e ← ¯1 ⊑ a ← 𝕨 × ≍⟜(ט) Tom 𝕩
     b ← (1‿2‿1 ∾˜ 2×1-˜÷e) × e ÷ 1++´a
-    ¯3 (↑ ≍○< ↓) (1-+´)⊸∾ b
+    ¯3 (↑⋈↓) (1-+´)⊸∾ b
   }
   (isHighpass ⊑ ⟨
     x Clp2 ÷⟜c
@@ -91,7 +91,7 @@ Filter2 ← { type‿nPasses‿isHighpass:
 # Once more, with resonance
 # Lp2q and Hp2q are identical to Lp2 and Hp2 when Q=÷√2
 Resfilt ← {
-  Om⊸(Sin⊸÷⟜(2⊸×) (+⟜1 ÷˜ 𝕏 ≍○< -⟜1≍2⊸×) Cos∘⊣)´ _f
+  Om⊸(Sin⊸÷⟜(2⊸×) (+⟜1 ÷˜ 𝕏 ⋈ -⟜1≍2⊸×) Cos∘⊣)´ _f
 }
 Lp2q‿Hp2q‿Bp2q ← Resfilt¨ ⟨ 1⊸-÷2‿1‿2˙ , 1⊸+÷2‿¯1‿2˙ , ×⟜1‿0‿¯1 ⟩
 
@@ -99,7 +99,7 @@ Lp2q‿Hp2q‿Bp2q ← Resfilt¨ ⟨ 1⊸-÷2‿1‿2˙ , 1⊸+÷2‿¯1‿2˙ ,
 Peak ← { g‿f‿q:
   k ← Tom f
   ab ← 1‿4‿0‿2‿3‿0 ⊏ +⟜(k⊸×)´¨ ¯2‿0‿2 <⊸∾ {1‿𝕩‿1}¨ ⥊≍⟜- q ÷˜ 10⋆0⌈-⊸≍g÷20
-  3 (↑ ≍○< -∘↓) (1⊸↓ ÷ ⊑) ab
+  3 (↑ ⋈ -∘↓) (1⊸↓ ÷ ⊑) ab
 } _f
 # Q to bandwidth and vice-versa for peaking filters
 NtoQ ← {𝕊𝕩: (√÷-⟜1)𝕩 ; 𝕊⁼𝕩: -⟜1⌾(ט)⊸+ 1+÷2×ט𝕩} 2⊸⋆
@@ -111,7 +111,7 @@ Shelf ← {
   k ← Tom f
   v1 ← 10 ⋆ t × 0⌈-⊸≍g÷40
   ab ← ⥊ 1‿0‿2⊸⊏˘ (ט1⌊v1) ÷˜ (k×v1) {+⟜(𝕨⊸×)´𝕩}⌜ ¯2‿0‿2 <⊸∾ {1‿𝕩‿1}¨ ≍⟜- q
-  2 (↓ ≍○<○⌽ -∘↑) (1⊸↓ ÷ ⊑) ab
+  2 (↓ ⋈○⌽ -∘↑) (1⊸↓ ÷ ⊑) ab
 } _f
 # Shortcuts for low- and high-shelf
 LShelf ←  1⊸∾⊸Shelf
@@ -124,4 +124,4 @@ Notch ← {
   ⟨1,-c,1⟩‿⟨t-1,c⟩ ÷ 1+t
 } _f
 
-AllPass ← (≍○<⟜(-∘⌽1⊸↓) ⟨1,¯2×⊑,+´×˜⟩{𝕎𝕩}¨<) _f
+AllPass ← (⋈⟜(-∘⌽1⊸↓) ⟨1,¯2×⊑,+´×˜⟩{𝕎𝕩}¨<) _f
diff --git a/mix.bqn b/mix.bqn
index 5f86513..d149a01 100644
--- a/mix.bqn
+++ b/mix.bqn
@@ -8,7 +8,7 @@ I ⇐ <⟜0 ⌽∘⊢⍟⊣ ↕⊸÷∘|
 
 # Add two signals 𝕨 and 𝕩 or a list of signals 𝕩,
 # extending to the length of the longest signal.
-Add ⇐ +´ ·(⌈´(¯1⊑≢)¨)⊸(↑⎉1¨) ⊢⊘(≍○<)
+Add ⇐ +´ ·(⌈´(¯1⊑≢)¨)⊸(↑⎉1¨) ⊢⊘⋈
 # Like add, but concatenate instead (no extension).
 Concat ⇐ (∾ (0⥊˜·⌈´=¨)⊸(<∘⊣↓¨↓)) ⊘ (∾⎉1)
 # Like ⌽⎉1, but the end of the signal does not wrap around.
@@ -38,7 +38,7 @@ Fadefront‿Fadeback ⇐ {𝕊f: {𝕨⊸×⌾((F≠𝕨)↑⊢)𝕩}⎉1 }¨ �
 
 # 𝕗 is the overlap amount. Fade 𝕨 into 𝕩, linearly.
 _crossfade ⇐ {
-  G←↑≍○<↓
+  G←↑⋈↓
   (-𝕗)⊸G⊸(∾ 1⌽∾˜○(1⊸↓) ∾⟜< (¬⊸≍I𝕗)+˝∘×≍○⊑)⟜(𝕗⊸G)⎉1
 }
 
@@ -57,6 +57,6 @@ Reverb ⇐ {
   k0← ⌈⌾(÷⟜l) k     # Rounded up
   𝕨 {
     CW ← ⊏ · (FFT n↑𝕨)⊸M⌾FFT n⊸↑
-    {t←0 ⋄ k↑⥊ {r‿s←(-o)(t⊸+⌾(o⊸↑)∘↓≍○<↑)CW𝕩⋄t↩s⋄r}˘ ∘‿l⥊k0↑𝕩}⎉1 𝕩
+    {t←0 ⋄ k↑⥊ {r‿s←(-o)(t⊸+⌾(o⊸↑)∘↓⋈↑)CW𝕩⋄t↩s⋄r}˘ ∘‿l⥊k0↑𝕩}⎉1 𝕩
   }⎉(1≍1+0⌈-˜○=) 𝕩
 }
diff --git a/panap.bqn b/panap.bqn
index 313ff72..33bd5a5 100644
--- a/panap.bqn
+++ b/panap.bqn
@@ -116,8 +116,8 @@ Get_panap_coeff ← { 𝕊 n‿rr‿f:
 
   sv ← (ט  ÷  (4×q) + ×⟜((3-r)+2×re)) 1+r-2×re
 
-  GetZ ← ⊢ ≍ √∘-⟜(ט)  # 𝕩 is real part and 𝕨 is square magnitude
-  (GetZ○⊑ ≍○< GetZ○(⊑+sv×+´))´ ⟨r‿¯1,re‿1⟩
+  GetZ ← ⊢ ⋈ √∘-⟜(ט)  # 𝕩 is real part and 𝕨 is square magnitude
+  (GetZ○⊑ ⋈ GetZ○(⊑+sv×+´))´ ⟨r‿¯1,re‿1⟩
 }
 
 # ---------------------------------------------------------
diff --git a/wav.bqn b/wav.bqn
index 3f38a78..729cdde 100644
--- a/wav.bqn
+++ b/wav.bqn
@@ -83,7 +83,7 @@ _audioConvert ← {
     maxval←(1-2⋆-m+1)×2⋆(2⋆e)-b+1
     {
       𝕩 ×↩ 2⋆-m
-      p‿s ← (2⋆e) (| ≍○< ⌊∘÷˜) ⌊𝕩
+      p‿s ← (2⋆e) (| ⋈ ⌊∘÷˜) ⌊𝕩
       p +↩ ¬n←0<p
       (¯1⋆s)×(2⋆p-b) × n+1|𝕩
     }_withInv_{
@@ -126,7 +126,7 @@ Decode ← {
   # Integer from little-endian unsigned bytes
   ToInt ← 256⊸×⊸+˜´ -⟜@
 
-  hdr‿dat ← wh.len +´⊸(↑ ≍○< ↓) 𝕩
+  hdr‿dat ← wh.len +´⊸(↑⋈↓) 𝕩
 
   # Assign field values to field names.
   hdr ↩ ('i'=wh.typ) ToInt∘⊢⍟⊣¨ wh.len /⊸⊔ hdr
@@ -135,7 +135,7 @@ Decode ← {
   "subchunk1Size is invalid" ! ⊑ 0‿2‿24 ∊˜ se←subchunk1Size-16
   If (se>0)‿{𝕤
     ! se = 2 + ToInt 2↑subchunk2ID
-    ext←@ ⋄ ext‿dat ↩ se (↑ ≍○< ↓) dat
+    ext←@ ⋄ ext‿dat ↩ se (↑⋈↓) dat
     If (se>2)‿{𝕤
       If (audioFormat = 65534)‿{𝕤⋄ audioFormat ↩ ToInt 4↑ext }
     }
@@ -143,7 +143,7 @@ Decode ← {
   # Ignore remaining subchunks
   s ← subchunk2Size
   While {𝕤⋄"data"≢subchunk2ID}‿{𝕤
-    subchunk2ID‿s‿dat ↩ (4⊸↑ ≍○< ToInt∘((4+↕4)⊸⊏) ≍○< 8⊸↓) s ↓ dat
+    subchunk2ID‿s‿dat ↩ (4⊸↑ ⋈ ToInt∘((4+↕4)⊸⊏) ⋈ 8⊸↓) s ↓ dat
     subchunk2Size +↩ s+8
   }
   # Check that fields match their definitions