Merge pull request #1498 from 0xProject/fix/sol-cov

Sol tracing fixes

2 files changed, 5 insertions, 3 deletions

diff --git a/packages/sol-coverage/src/coverage_subprovider.ts b/packages/sol-coverage/src/coverage_subprovider.ts
index e6b546c4a..d03963ed6 100644
--- a/packages/sol-coverage/src/coverage_subprovider.ts
+++ b/packages/sol-coverage/src/coverage_subprovider.ts
@@ -74,19 +74,19 @@ export const coverageHandler: SingleFileSubtraceHandler = (
 
     let sourceRanges = _.map(subtrace, structLog => pcToSourceRange[structLog.pc]);
     sourceRanges = _.compact(sourceRanges); // Some PC's don't map to a source range and we just ignore them.
-    // By default lodash does a shallow object comparasion. We JSON.stringify them and compare as strings.
+    // By default lodash does a shallow object comparison. We JSON.stringify them and compare as strings.
     sourceRanges = _.uniqBy(sourceRanges, s => JSON.stringify(s)); // We don't care if one PC was covered multiple times within a single transaction
     sourceRanges = _.filter(sourceRanges, sourceRange => sourceRange.fileName === absoluteFileName);
     const branchCoverage: BranchCoverage = {};
     const branchIds = _.keys(coverageEntriesDescription.branchMap);
     for (const branchId of branchIds) {
         const branchDescription = coverageEntriesDescription.branchMap[branchId];
-        const isBranchCoveredByBranchIndex = _.map(branchDescription.locations, location => {
+        const branchIndexToIsBranchCovered = _.map(branchDescription.locations, location => {
             const isBranchCovered = _.some(sourceRanges, range => utils.isRangeInside(range.location, location));
             const timesBranchCovered = Number(isBranchCovered);
             return timesBranchCovered;
         });
-        branchCoverage[branchId] = isBranchCoveredByBranchIndex;
+        branchCoverage[branchId] = branchIndexToIsBranchCovered;
     }
     const statementCoverage: StatementCoverage = {};
     const statementIds = _.keys(coverageEntriesDescription.statementMap);
diff --git a/packages/sol-coverage/src/index.ts b/packages/sol-coverage/src/index.ts
index 97b4ecee6..6a91a3966 100644
--- a/packages/sol-coverage/src/index.ts
+++ b/packages/sol-coverage/src/index.ts
@@ -4,6 +4,8 @@ export {
     TruffleArtifactAdapter,
     AbstractArtifactAdapter,
     ContractData,
+    SourceCodes,
+    Sources,
 } from '@0x/sol-tracing-utils';
 
 export {