0.4.0

• Breaking Change
  • remove Omit type, use built-in instead (@gcanti)
• Bug Fix
  • rewrite Overwrite definition using built-in Omit, fix #43 (@looading)

0.3.5

• Polish
  • better Equals, closes #39 (thanks @aleclarson)

0.3.4

• Polish
  • handle empty object and primitives in RequiredKeys and OptionalKeys (@ajafff)

0.3.3

• New Feature
  • add RequiredKeys and OptionalKeys types, #33 (@saitonakamura)
• Bug Fix
  • KeysOfType now handles optional keys, fix #34 (@gcanti)

0.3.2

• Bug Fix
  • use never instead of undefined in Exact definition, fix #31 (thanks @leighman)

0.3.1

• New Feature
  • add KeysOfType (@mattiamanzati)
  • add TaggedUnionMember (@gcanti)

0.3.0

• Breaking Change
  • upgrade to typescript@2.9.x (@gcanti)

0.2.4

• Internal
  • support typescript@2.8.3 (@gcanti)

0.2.3

• New Feature
  • add HListConcat, closes #17 (@tvald)

0.2.2

• New Feature
  • add Required, Purify, NonNullable, closes #15 (@gcanti)