0.2.1

• Re-exported some extensible combinators.
• Added mapGondolas.
• Supported RWST.

0.2

• Switched to use extensible. Things will be faster and saner.
• elevate is now more flexible.
• elevate no longer has eager strategy, revealing potential ambiguousness.

0.1.3

• Prevent the reckress type checking of GHC so that it works on older GHC and shows sane signature.

0.1.2

• Added Identity monad to the default definition of Floors.

0.1.1

• Added elevate = id pragma for efficiency.