remove splitLanes from branch

packages/core/splitLanes.mjs

@@ -1,8 +0,0 @@
-function splitLanes(haps) {
-  // TODO: split haps into multiple arrays so that no overlapping events are in the same array
-  // also make sure the lanes are packed as tight as possible
-  // use logic analogous to drawLine
-  return [haps];
-}
-
-export default splitLanes;

packages/core/test/splitLanes.test.mjs

@@ -1,12 +0,0 @@
-import { fastcat, stack, slowcat, silence, pure } from '../pattern.mjs';
-import { strict as assert } from 'assert';
-import splitLanes from '../splitLanes.mjs';
-
-describe('splitLanes', () => {
-  it('should split', () => {
-    const haps = fastcat(0, stack(1, 2))._firstCycleValues;
-
-    assert.deepStrictEqual(haps, [0, 1, 2]);
-    assert.deepStrictEqual(splitLanes([0, 1, 2]), [[0, 1, 2]]);
-  });
-});