Well… I see the problem now 
| Duration (ms) | File | Function | Line | Column |
|---|---|---|---|---|
| 120252.53 | file:///redacted/swift-nonempty/Sources/NonEmpty/NonEmpty.swift | initializer init(rawValue:) | 27 | 10 |
| 119193.35 | file:///redacted/swift-nonempty/Sources/NonEmpty/NonEmpty+SetAlgebra.swift | initializer init(::) | 5 | 10 |
| 118939.86 | file:///redacted/swift-nonempty/Sources/NonEmpty/NonEmpty+Dictionary.swift | initializer init(::) | 21 | 10 |