0.4.2

• Deprecate runST and unsafeSTToIO in favor of runSTT and unsafeSTTToIO.
• Fix compilation for GHC 7.6.3. Thanks to Andrés Sicard-Ramírez.
• Added INLINE pragmas

0.4.1

• Add Applicative constraints to be compatible with GHC 7.8.4
• Add changelog

0.4

• New library structure, based on liftST. It reuses more code and types from the standard ST monad. Thanks to @wyager for liftST.
• Instances for MArray