v6.0.0

Breaking changes:

• Migrated FFI to ES Modules (#287 by @kl0tl and @JordanMartinez)
• Change Generic Rep's NoConstructors to newtype Void (#282 by @JordanMartinez)
• Replaced polymorphic proxies with monomorphic Proxy (#281, #288 by @JordanMartinez)
• Fix signum zero to return zero (#280 by @JordanMartinez)
• Fix Show instance on records with duplicate labels by adding Nub constraint (#269 by @JordanMartinez)

New features:

• Added the Data.Reflectable module for type reflection (#289 by @purefunctor)

Bugfixes:

Other improvements:

• Changed unit's FFI representation from {} to undefined (#267 by @JordanMartinez)
• Added clearer docs for Prelude module (#270 by @JordanMartinez)
• Clarify docs for flip (#271 by @JordanMartinez)
• Add comment that Number is not a fully law abiding instance of Ord (#277 by @JamieBallingall)
• The internal FFI function join in Data.Show has been renamed to intercalate to
  match the same function in Data.Show.Generic (#274 by @cdepillabout)