 ///
 ///		assert(Set([ 1, 2, 3 ]), Set.contains, 3)
 public func assert<T, U>(@autoclosure expression1: () -> T?, _ test: T -> U -> Bool, @autoclosure _ expression2: () -> U, message: String = "", file: String = __FILE__, line: UInt = __LINE__) -> T? {
-	return assertExpected(expression1(), { x, y in test(x)(y) }, expression2(), message, file, line)
+	return assertExpected(expression1, { x, y in test(x)(y) }, expression2(), message, file, line)
 }
 
 /// Asserts the truth of a predicate applied to a value.

///
/// Returns the array, if equal and non-nil.
public func assertEqual<T: Equatable>(@autoclosure expression1: () -> [T]?, @autoclosure _ expression2: () -> [T]?, _ message: String = "", _ file: String = __FILE__, _ line: UInt = __LINE__) -> [T]? {
	return assertExpected(expression1(), ==, expression2(), message, file, line)
}



///
/// Returns the value, if equal and non-nil.
public func assertEqual<T: Equatable>(@autoclosure expression1: () -> T?, @autoclosure _ expression2: () -> T?, _ message: String = "", _ file: String = __FILE__, _ line: UInt = __LINE__) -> T? {
	return assertExpected(expression1, { $0 == $1 }, expression2(), message, file, line)
}


