diff --git a/js/packages/core/__tests__/__snapshots__/hashing.test.js.snap b/js/packages/core/__tests__/__snapshots__/hashing.test.js.snap
index 99d03e4..316d59a 100644
--- a/js/packages/core/__tests__/__snapshots__/hashing.test.js.snap
+++ b/js/packages/core/__tests__/__snapshots__/hashing.test.js.snap
@@ -32,11 +32,6 @@ exports[`instruction set similarity without hash values 1`] = `
     5,
     "const",
   ],
-  [
-    0,
-    6,
-    "const",
-  ],
   [
     2,
     0,
@@ -62,11 +57,6 @@ exports[`instruction set similarity without hash values 1`] = `
     4,
     5,
   ],
-  [
-    2,
-    4,
-    6,
-  ],
   [
     3,
     0,
@@ -85,12 +75,6 @@ exports[`instruction set similarity without hash values 1`] = `
     "value",
     440,
   ],
-  [
-    3,
-    6,
-    "value",
-    0,
-  ],
   [
     4,
     [
@@ -203,52 +187,52 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     19,
-    "const",
+    "exp",
   ],
   [
     0,
     20,
-    "exp",
+    "mul",
   ],
   [
     0,
     21,
-    "mul",
+    "div",
   ],
   [
     0,
     22,
-    "div",
+    "const",
   ],
   [
     0,
     23,
-    "const",
+    "mul",
   ],
   [
     0,
     24,
-    "mul",
+    "div",
   ],
   [
     0,
     25,
-    "div",
+    "sr",
   ],
   [
     0,
     26,
-    "sr",
+    "add",
   ],
   [
     0,
     27,
-    "add",
+    "const",
   ],
   [
     0,
     28,
-    "const",
+    "mul",
   ],
   [
     0,
@@ -258,22 +242,22 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     30,
-    "mul",
+    "le",
   ],
   [
     0,
     31,
-    "le",
+    "add",
   ],
   [
     0,
     32,
-    "add",
+    "phasor",
   ],
   [
     0,
     33,
-    "phasor",
+    "const",
   ],
   [
     0,
@@ -283,7 +267,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     35,
-    "const",
+    "mul",
   ],
   [
     0,
@@ -293,27 +277,27 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     37,
-    "mul",
+    "le",
   ],
   [
     0,
     38,
-    "le",
+    "const",
   ],
   [
     0,
     39,
-    "const",
+    "counter",
   ],
   [
     0,
     40,
-    "counter",
+    "mul",
   ],
   [
     0,
     41,
-    "mul",
+    "sub",
   ],
   [
     0,
@@ -323,22 +307,22 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     43,
-    "sub",
+    "const",
   ],
   [
     0,
     44,
-    "const",
+    "sub",
   ],
   [
     0,
     45,
-    "sub",
+    "add",
   ],
   [
     0,
     46,
-    "add",
+    "mul",
   ],
   [
     0,
@@ -348,12 +332,12 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     48,
-    "mul",
+    "add",
   ],
   [
     0,
     49,
-    "add",
+    "mul",
   ],
   [
     0,
@@ -363,7 +347,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     0,
     51,
-    "mul",
+    "const",
   ],
   [
     0,
@@ -1078,12 +1062,12 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     10,
-    20,
+    19,
   ],
   [
     2,
     10,
-    21,
+    20,
   ],
   [
     2,
@@ -1117,37 +1101,37 @@ exports[`instruction set similarity without hash values 2 1`] = `
   ],
   [
     2,
-    17,
     19,
+    21,
   ],
   [
     2,
     20,
-    22,
+    44,
   ],
   [
     2,
-    21,
+    20,
     45,
   ],
   [
     2,
     21,
-    46,
+    22,
   ],
   [
     2,
-    22,
+    21,
     23,
   ],
   [
     2,
-    22,
+    23,
     24,
   ],
   [
     2,
-    24,
+    23,
     25,
   ],
   [
@@ -1157,118 +1141,118 @@ exports[`instruction set similarity without hash values 2 1`] = `
   ],
   [
     2,
-    25,
+    24,
     27,
   ],
   [
     2,
-    25,
+    26,
     28,
   ],
   [
     2,
-    27,
+    26,
     29,
   ],
   [
     2,
-    27,
+    28,
     30,
   ],
   [
     2,
-    29,
+    28,
     31,
   ],
   [
     2,
     29,
-    32,
+    42,
   ],
   [
     2,
-    30,
+    29,
     43,
   ],
   [
     2,
     30,
-    44,
+    32,
   ],
   [
     2,
-    31,
+    30,
     33,
   ],
   [
     2,
     31,
-    34,
+    35,
   ],
   [
     2,
-    32,
+    31,
     36,
   ],
   [
     2,
     32,
-    37,
+    34,
   ],
   [
     2,
-    33,
     35,
+    37,
   ],
   [
     2,
-    33,
-    19,
+    35,
+    38,
   ],
   [
     2,
     36,
-    38,
+    41,
   ],
   [
     2,
     36,
-    39,
+    33,
   ],
   [
     2,
     37,
-    42,
+    39,
   ],
   [
     2,
     37,
-    34,
+    40,
   ],
   [
     2,
-    38,
-    40,
+    39,
+    30,
   ],
   [
     2,
+    40,
     38,
-    41,
   ],
   [
     2,
     40,
-    31,
+    25,
   ],
   [
     2,
     41,
-    39,
+    5,
   ],
   [
     2,
     41,
-    26,
+    37,
   ],
   [
     2,
@@ -1278,32 +1262,32 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     42,
-    38,
+    30,
   ],
   [
     2,
-    43,
+    44,
     5,
   ],
   [
     2,
-    43,
-    31,
+    44,
+    19,
   ],
   [
     2,
     45,
-    5,
+    46,
   ],
   [
     2,
     45,
-    20,
+    47,
   ],
   [
     2,
     46,
-    47,
+    30,
   ],
   [
     2,
@@ -1313,52 +1297,42 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     47,
-    31,
+    42,
   ],
   [
     2,
     47,
-    49,
+    51,
   ],
   [
     2,
     48,
-    43,
+    49,
   ],
   [
     2,
     48,
-    19,
+    50,
   ],
   [
     2,
     49,
-    50,
+    37,
   ],
   [
     2,
     49,
-    51,
+    5,
   ],
   [
     2,
     50,
-    38,
+    41,
   ],
   [
     2,
     50,
-    5,
-  ],
-  [
-    2,
     51,
-    42,
-  ],
-  [
-    2,
-    51,
-    19,
   ],
   [
     2,
@@ -1455,11 +1429,6 @@ exports[`instruction set similarity without hash values 2 1`] = `
     61,
     62,
   ],
-  [
-    2,
-    61,
-    19,
-  ],
   [
     2,
     62,
@@ -1473,12 +1442,12 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     63,
-    31,
+    30,
   ],
   [
     2,
     63,
-    19,
+    51,
   ],
   [
     2,
@@ -1533,7 +1502,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     69,
-    26,
+    25,
   ],
   [
     2,
@@ -1698,18 +1667,13 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     85,
-    34,
+    33,
   ],
   [
     2,
     86,
     87,
   ],
-  [
-    2,
-    86,
-    19,
-  ],
   [
     2,
     87,
@@ -1773,7 +1737,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     93,
-    26,
+    25,
   ],
   [
     2,
@@ -1943,7 +1907,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     109,
-    34,
+    33,
   ],
   [
     2,
@@ -2098,18 +2062,13 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     124,
-    34,
+    33,
   ],
   [
     2,
     125,
     126,
   ],
-  [
-    2,
-    125,
-    19,
-  ],
   [
     2,
     126,
@@ -2173,7 +2132,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     132,
-    26,
+    25,
   ],
   [
     2,
@@ -2343,7 +2302,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     148,
-    34,
+    33,
   ],
   [
     2,
@@ -2475,11 +2434,6 @@ exports[`instruction set similarity without hash values 2 1`] = `
     161,
     162,
   ],
-  [
-    2,
-    161,
-    19,
-  ],
   [
     2,
     162,
@@ -2543,7 +2497,7 @@ exports[`instruction set similarity without hash values 2 1`] = `
   [
     2,
     168,
-    26,
+    25,
   ],
   [
     2,
@@ -2711,46 +2665,46 @@ exports[`instruction set similarity without hash values 2 1`] = `
   ],
   [
     3,
-    19,
-    "value",
-    0,
-  ],
-  [
-    3,
-    23,
+    22,
     "value",
     -1,
   ],
   [
     3,
-    28,
+    27,
     "value",
     6.91,
   ],
   [
     3,
-    34,
+    33,
     "value",
     0.5,
   ],
   [
     3,
-    35,
+    34,
     "value",
     4.8,
   ],
   [
     3,
-    39,
+    38,
     "value",
     0.01,
   ],
   [
     3,
-    44,
+    43,
     "value",
     0.4,
   ],
+  [
+    3,
+    51,
+    "value",
+    0,
+  ],
   [
     3,
     60,
diff --git a/js/packages/core/__tests__/lib.test.js b/js/packages/core/__tests__/lib.test.js
index 785b355..dc1ff2f 100644
--- a/js/packages/core/__tests__/lib.test.js
+++ b/js/packages/core/__tests__/lib.test.js
@@ -6,7 +6,7 @@ import {
 test('errors on graph construction', function() {
   expect(() => {
     // Missing second argument, should throw
-    let p = el.phasor(1);
+    let p = el.seq({}, 1);
   }).toThrow();
 
   expect(() => {