Adding a test for sass/libsass#439 – but it may not cover all the bugs covered in the issue itself
Add spec for @supports
Spec for maps with numbers as keys
Add test for map-merge with matching keys
Add spec for functions as map keys
Add test for map equality
Merge pull request #91 from ericam/master

Add test for map-merge with matching keys
Merge pull request #92 from xzyfer/fix/issue_555

Add spec for functions as map keys
Merge pull request #89 from xzyfer/fix/map-key-as-numbers

Spec for maps with numbers as keys
Merge pull request #88 from xzyfer/feat/at-supports

Add spec for @supports
Merge pull request #81 from malrase/issue_439

Adding a test for sass/libsass#439 – but it may not cover all the bugs...