andremartingo · November 29, 2018 20:23
diff --git a/readme.markdown b/readme.markdown
diff --git a/Application.swift b/Application.swift
 precedencegroup ForwardApplication {
    associativity: left
    higherThan: AssignmentPrecedence
 }

 infix operator |> : ForwardApplication

 // MARK: - Forward function application

 /// Forward function application.
 ///
 /// Applies the function on the right to the value on the left.
 /// Functions of >1 argument can be applied by placing their arguments in a tuple on the left hand side.
 ///
 /// This is a useful way of clarifying the flow of data through a series of functions.
 /// For example, you can use this to count the base-10 digits of an integer:
 ///
 ///     `let digits = 100 |> toString |> count // => 3`
 func |> <A, B> (a: A, f: (A) -> B) -> B {

    return f(a)
 }

 @discardableResult
 func |> <A: AnyObject> (a: A, f: (A) -> Void) -> A {

    f(a)
    return a
 }

 infix operator ?|> : ForwardApplication

 func ?|> <A, B> (a: A?, f: (A) -> B) -> B? {

    guard let a = a else { return nil }

    return f(a)
 }

 @discardableResult
 func ?|> <A: AnyObject> (a: A?, f: (A) -> Void) -> A? {

    guard let a = a else { return nil }

    f(a)
    return a
 }
	precedencegroup ForwardApplication {
	associativity: left
	higherThan: AssignmentPrecedence
	}

	infix operator \|> : ForwardApplication

	// MARK: - Forward function application

	/// Forward function application.
	///
	/// Applies the function on the right to the value on the left.
	/// Functions of >1 argument can be applied by placing their arguments in a tuple on the left hand side.
	///
	/// This is a useful way of clarifying the flow of data through a series of functions.
	/// For example, you can use this to count the base-10 digits of an integer:
	///
	/// `let digits = 100 \|> toString \|> count // => 3`
	func \|> <A, B> (a: A, f: (A) -> B) -> B {

	return f(a)
	}

	@discardableResult
	func \|> <A: AnyObject> (a: A, f: (A) -> Void) -> A {

	f(a)
	return a
	}

	infix operator ?\|> : ForwardApplication

	func ?\|> <A, B> (a: A?, f: (A) -> B) -> B? {

	guard let a = a else { return nil }

	return f(a)
	}

	@discardableResult
	func ?\|> <A: AnyObject> (a: A?, f: (A) -> Void) -> A? {

	guard let a = a else { return nil }

	f(a)
	return a
	}
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