From fb149808ee372e54859d167b3d9c46c538965f82 Mon Sep 17 00:00:00 2001
From: alex <alex@slab.org>
Date: Wed, 23 Feb 2022 22:46:01 +0000
Subject: [PATCH 1/2] test div and mul

---
 test/pattern.test.mjs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/pattern.test.mjs b/test/pattern.test.mjs
index 70e49974..3d6a58dd 100644
--- a/test/pattern.test.mjs
+++ b/test/pattern.test.mjs
@@ -80,6 +80,16 @@ describe('Pattern', function() {
       assert.equal(pure(3).sub(pure(4)).query(new TimeSpan(Fraction(0), Fraction(1)))[0].value, -1)
     })
   })
+  describe('mul()', function () {
+    it('Can multiply things', function() {
+      assert.equal(pure(3).mul(pure(2)).firstCycle[0].value, 6)
+    })
+  })
+  describe('div()', function () {
+    it('Can divide things', function() {
+      assert.equal(pure(3).div(pure(2)).firstCycle[0].value, 1.5)
+    })
+  })
   describe('union()', function () {
     it('Can union things', function () {
       assert.deepStrictEqual(pure({a: 4, b: 6}).union(pure({c: 7})).firstCycle[0].value, {a: 4, b: 6, c: 7})

From b323855b695837994e5ba6a48a72bec7e6b57a6d Mon Sep 17 00:00:00 2001
From: alex <alex@slab.org>
Date: Thu, 24 Feb 2022 22:53:13 +0000
Subject: [PATCH 2/2] fix off()

---
 strudel.mjs           |  2 +-
 test/pattern.test.mjs | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/strudel.mjs b/strudel.mjs
index 5fc4adf2..3e560c3f 100644
--- a/strudel.mjs
+++ b/strudel.mjs
@@ -618,7 +618,7 @@ class Pattern {
         const left = this.withValue(val => Object.assign({}, val, {pan: elem_or(val, "pan", 0.5) - by}))
         const right = this.withValue(val => Object.assign({}, val, {pan: elem_or(val, "pan", 0.5) + by}))
 
-        return stack([left,func(right)])
+        return stack(left,func(right))
     }
 
     // is there a different name for those in tidal?
diff --git a/test/pattern.test.mjs b/test/pattern.test.mjs
index 96a864c4..084156e9 100644
--- a/test/pattern.test.mjs
+++ b/test/pattern.test.mjs
@@ -383,7 +383,15 @@ describe('Pattern', function() {
     it("Can offset a transformed pattern from the original", () => {
       assert.deepStrictEqual(
         pure(30).off(0.25, add(2)).firstCycle,
-        stack(pure(30), pure(30).early(0.25).add(2)).firstCycle
+        stack(pure(30), pure(30).late(0.25).add(2)).firstCycle
+      )
+    })
+  })
+  describe("jux", () => {
+    it("Can juxtapose", () => {
+      assert.deepStrictEqual(
+        pure({a: 1}).jux(fast(2))._sortEventsByPart().firstCycle,
+        stack(pure({a:1, pan: 0}), pure({a:1, pan: 1}).fast(2))._sortEventsByPart().firstCycle
       )
     })
   })