hallski

extension Optional {
    func both_then<T, U>(_ other: Optional<U>, f: (Wrapped, U) -> T) -> Optional<T> {
        guard let a = self, let b = other else { return nil }

        return f(a, b)
    }

    func neither<T>(_ other: Optional<T>) -> Bool {
        return self == nil && other == nil
    }

hallski

set appName to "Terminal"        -- openTerminalWindow requires Terminal
set newWindowScript to "tmux -2" -- set to "" to just run the shell

if not isRunning(appName) then tell application appName to activate

if numberOfWindows(appName) is 0 then
	openTerminalWindow(appName, newWindowScript)
	foregroundApp(appName)
else
	if isCurrentApp(appName) then

revelation

@class GHTestCase;

@interface GHTestCase (Swizzle)

+ (id)sharedMock;
+ (void)setSharedMock:(id)newMock;

- (void)swizzle:(Class)target_class selector:(SEL)selector;
- (void)deswizzle;