Harness status: OK

Found 7 tests

7 Pass
Pass	Adding two types with different non-null percent hints throws TypeError
Pass	Adding two types with the same nonzero values returns same type
Pass	Adding two types with empty maps with returns empty map
Pass	Adding a type with percent returns type with percent hint
Pass	Adding a type with percent 2 returns type with percent hint throws TypeError
Pass	Adding a type with a percent hint returns a type with the percent hint
Pass	Adding two types with the same percent hint returns a type with the percent hint