v1.7.1

Fixed

• Fix warnings about unused block arguments (@flash-gordon)

Compare v1.7.0...v1.7.1

v1.7.0

Fixed

• Fix pattern matching for Try values (@alexkalderimis)

Changed

• Set 3.1 as minimum Ruby version (@flash-gordon)

Compare v1.6.0...v1.7.0

v1.6.0

Changed

• This version uses dry-core 1.0 (@flash-gordon)

Compare v1.5.0...v1.6.0

v1.5.0

Changed

• Use zeitwerk for auto-loading dry-monads classes (@flash-gordon)
• Task#then is deprecated in favor of Task#bind (@flash-gordon)
• Minimal Ruby version is now 2.7 (@flash-gordon)
• Either (old name of Result) was removed (@flash-gordon)

Compare v1.4.0...v1.5.0

v1.4.0

Added

• Unit destructures to an empty array (flash-gordon)
• When .value! called on a Failure value the error references to the value (rewritten + flash-gordon)

  begin
    Failure("oops").value!
  rescue => error
    error.receiver # => Failure("oops")
  end

• Result#alt_map for mapping failure values (flash-gordon)

  Failure("oops").alt_map(&:upcase) # => Failure("OOPS")

• Try#recover recovers from errors (flash-gordon)

  error = Try { Hash.new.fetch(:missing) }
  error.recover(KeyError) { 'default' } # => Try::Value("default")

• Maybe#filter runs a predicate against the wrapped value. Returns None if the result is false (flash-gordon)

  Some(3).filter(&:odd?)  # => Some(3)
  Some(3).filter(&:even?) # => None
  # no block given
  Some(3 == 5).filter     # => None

• RightBiased#| is an alias for #or (flash-gordon)

  None() | Some(6) | Some(7) # => Some(6)
  Failure() | Success("one") | Success("two") # => Success("one")

Fixed

• Do notation preserves method visibility (anicholson + flash-gordon)

Changed

• Coercing nil values to None with Some#fmap is officially deprecated. (flash-gordon)
  Switch to Some#maybe when you expect nil.
  This behavior will be dropped in 2.0 but you can opt-out of warnings for the time being

  Dry::Monads::Maybe.warn_on_implicit_nil_coercion false

• Minimal Ruby version is 2.6

Compare v1.3.5...v1.4.0

v1.3.5

Added

• Smarter keys deconstruction in pattern matching (flash-gordon)

Compare v1.3.4...v1.3.5

v1.3.4

v1.3.4 2019-12-28

Fixed

• One more delegation warning happenning in do notation (flash-gordon)

Compare v1.3.3...v1.3.4

v1.3.3

v1.3.3 2019-12-11

Fixed

• Incompatibility with Rails. Internal (!) halt exceptions now use mutable backtraces because spring mutates (!) them. For the record, this a bug in Rails (johnmaxwell)

Compare v1.3.2...v1.3.3

v1.3.2

v1.3.2 2019-11-30

Fixed

• Warnings about keywords from Ruby 2.7 (flash-gordon)

Added

• Pattern matching syntax was improved by implementing #deconstruct_keys. Now curly braces aren't necessary when the wrapped value is a Hash (flash-gordon)

  case result
  in Success(code: 200...300) then :ok
  end

Internal

• Performance of do notation was improved for failing cases (1.2x to 1.3x on synthetic benchmarks) (flash-gordon)

Compare v1.3.1...v1.3.2

v1.3.1

v1.3.1 2019-09-07

Fixed

• Added missing None#maybe 😅 (flash-gordon)

Compare v1.3.0...v1.3.1