These changes were made *mostly* automatically, using `gulp lint --fix`, with the following manual changes:
```diff
diff --git a/src/core/fonts_utils.js b/src/core/fonts_utils.js
index f88ce4a8c..c4b3f3808 100644
--- a/src/core/fonts_utils.js
+++ b/src/core/fonts_utils.js
@@ -167,8 +167,8 @@ function type1FontGlyphMapping(properties, builtInEncoding,
glyphNames) {
}
// Lastly, merge in the differences.
- let differences = properties.differences,
- glyphsUnicodeMap;
+ const differences = properties.differences;
+ let glyphsUnicodeMap;
if (differences) {
for (charCode in differences) {
const glyphName = differences[charCode];
```