A curious associativity of the operator
The operator in Haskell is an infix synonym for fmap and has the type
A Combine `flatMapLatest` implementation
flatMapLatest implementation via @SergDort pic.twitter.com/Upow6LRRDr— Rui Peres (@peres) June 5, 2019
Custom Ternary Operators in Swift
Even though Swift only supports unary and binary operators for operator overloading, it's possible to implement our *own* ternary operators by declaring two separate operators that work together and using a *curried function* for one of the operators.
Promoting `ComparisonResult` Functions to `(T, T) - Bool`
“@jckarter @lemire @cocoaphony @mpweiher @Ilseman @stephentyrone @aalonso128 @ericasadun Just kidding, works great! func asc(_ f: @escaping (T) -> (T) -> ComparisonResult) -> (T, T) -> Bool { return { f($0)($1) == .orderedAscending } } ["abc", "ABD"].sorted(by: asc(String.localizedCompare))”