Settings Constants are kept in STSettings.h

• STScene: keeps track of the card, which selection buttons are appropriate, the score so far, and the elapsed time.
• Card: keeps a Color, plus an NSArray of randomly-ordered color names
• STScores: Deprecated: replaced by STScoreVC and CoreData

STViewController.m is where everything starts

• Creates a new "Scene"
• When you press the start button, start an NSTimer that
• The Start button simultaneously kicks off a modal segue to STSceneVC
• prepareForSegue sends a STTest object, plus a STScene object to STSceneVC

STSceneVC shows the card

STSceneVC.h defines , which lets the delegate know when the score has increased.

STScoreVC displays a TableView of scores kept in a CoreData

Version 1.41.1 (Jul 2020)

• Now works on iOS 13

Version 1.41 (May2015)

• fixed crash in instructions page caused by incorrect STColors

Version 1.4 (May2015)

• Recompiled for iOS 8.3
• STColors is now the main color object (instead of switching between UIColor and STColors)

Version 1.3 (Aug2014)

• Instructions page uses real examples.

Version 1.2 (Feb2014)

• Results page looks much better: uses custom tableviewcell labels.
• Instructions now uses unwind segue
• All results are saved to a much more efficient Core Data file
• Results are also saved to a real CSV file, easily readable in Excel

Version 1.1 (June2013)

• Shipped in Feb 2014
• UX overhauled for iOS 7
• Results (in JSON form) can be transfered to iTunes for processing on a PC or Mac.