Clean up

vega · Jul 26, 2018 · 201f48b · 201f48b
1 parent 4f68bdb
commit 201f48b
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Showing 2 changed files with 1 addition and 6 deletions.
diff --git a/src/compile/data/optimizers.ts b/src/compile/data/optimizers.ts
@@ -1,13 +1,9 @@
 import {hasIntersection, keys} from '../../util';
 import {DataFlowNode, isTransformNode, OutputNode, TransformNode} from './dataflow';
 import {FacetNode} from './facet';
-
 import {ParseNode} from './formatparse';
-
 import {SourceNode} from './source';
-
 import {TimeUnitNode} from './timeunit';
-// import {WindowTransformNode} from './window';
 
 /**
  * Start optimization path at the leaves. Useful for merging up or removing things.
@@ -71,7 +67,7 @@ function mergeBucket(parent: DataFlowNode, nodes: DataFlowNode[]) {
 }
 
 /**
- * Merge Identical Transforms at forks.
+ * Merge Identical Transforms at forks by comparing hashes.
  */
 export function mergeIdenticalTransforms(node: DataFlowNode) {
   const transforms = node.children.filter((x): x is TransformNode => isTransformNode(x));

diff --git a/test/compile/selection/timeunit.test.ts b/test/compile/selection/timeunit.test.ts
@@ -120,7 +120,6 @@ describe('Selection time unit', () => {
 
     assert.notEqual(tuIdx, -1);
     assert.notEqual(selIdx, -1);
-    // assert.isAbove(selIdx, tuIdx);
   });
 
   it('removes duplicate time unit formulae', () => {