| Annotation Type | Description | 
|---|---|
| PolySigned | A polymorphic qualifier for the signedness type system. | 
| Signed | The value is to be interpreted as signed. | 
| SignednessBottom | The bottom type in the Signedness type system. | 
| SignednessGlb | |
| SignedPositive | The expression's value is in the signed positive range; that is, its most significant bit is not
 set. | 
| UnknownSignedness | The value's signedness is not known to the Signedness Checker. | 
| Unsigned | The value is to be interpreted as unsigned. |