0.1.5

• Add discreteBool :: Dec (a :~: b) (GHC-7.8+)
• Add Show, Eq, Ord SBool b instances.

0.1.4

• Add fromSBool and withSomeSBool.

0.1.3.0

• Add reifyBool and reflectBool.
• Drop GHC-7.4 support (broken PolyKinds)

0.1.2.0

• Enable PolyKinds on GHC >= 7.6
• Add sboolEqRefl :: SBoolI (a == b) => Maybe (a :~: b)

0.1.1.0

• Add eqToRefl, eqCast, trivialRefl