An in-range update of jshint is breaking the build 🚨 about syn

[greenkeeper]

After pinning to 2.10.2 your tests are still failing. The reported issue might not affect your project. These imprecisions are caused by inconsistent test results.

[greenkeeper]

• The devDependency jshint was updated from 2.10.3 to 2.11.0.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for JSHint 2.11.0

2.11.0 (2020-01-13)

This release was previously published using the "release candidate" pattern. No
regressions were reported in the four weeks that followed, so the change set is
being promoted to a true "minor" release.

The release notes for version 2.11.0-rc1 completely describes the changes
included in this version.

Commits

The new version differs by 19 commits.

• b7dd7d8 Merge pull request #3432 from jshint/v2.11.0
• f7d3a46 v2.11.0
• c6c75a5 v2.11.0-rc1
• 58c1fc2 Merge pull request #3435 from jugglinmike/rewrite-trim
• 9b8cec9 Merge pull request #3434 from jugglinmike/revert-comma-infix-8
• e542f67 [[FIX]] Support spaces in /*global ... */
• b5032ce [[CHORE]] Revert "Support spaces in /*global ... */"
• 897e035 [[FIX]] Improve parsing of comma operator
• fb312a4 Revert comma parsing improvements
• 36b2f57 [[CHORE]] Refactor utility function
• 1bde360 fixup! [[FIX]] Improve parsing of yield
• 6fdb4f6 [[FIX]] Improve parsing of yield
• 3552f31 [[CHORE]] Revert yield expression improvements
• 43b6354 [[FEAT]] Add support for ES2019 opt. catch param
• bf7eab1 Merge branch 'bigint' into v2.11.0

There are 19 commits in total.

See the full diff