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fn: breaking - give Result's FlatMap proper functor annotation

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Keagan McClelland 2024-08-14 18:25:35 -07:00
parent 4d16d5ff15
commit 5e947046a3
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1 changed files with 4 additions and 4 deletions
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8
fn/result.go
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@ -173,9 +173,9 @@ func (r Result[T]) OrElse(f func() Result[T]) Result[T] {
return f()
}
// FlatMap applies a function that returns a Result[B] to the success value if
// it exists.
func FlatMap[A, B any](r Result[A], f func(A) Result[B]) Result[B] {
// FlatMapResult applies a function that returns a Result[B] to the success
// value if it exists.
func FlatMapResult[A, B any](r Result[A], f func(A) Result[B]) Result[B] {
if r.IsOk() {
return f(r.left)
}
@ -186,7 +186,7 @@ func FlatMap[A, B any](r Result[A], f func(A) Result[B]) Result[B] {
// AndThen is an alias for FlatMap. This along with OrElse can be used to
// Railway Oriented Programming (ROP).
func AndThen[A, B any](r Result[A], f func(A) Result[B]) Result[B] {
return FlatMap(r, f)
return FlatMapResult(r, f)
}
// LiftA2Result lifts a two-argument function to a function that can operate