// // MPDocument.h // MathPad // // Created by Kim Wittenburg on 23.03.14. // Copyright (c) 2014 Kim Wittenburg. All rights reserved. // #import @interface MPDocument : NSDocument @property (weak) IBOutlet MPExpressionView *expressionView; @property (weak) IBOutlet NSTextField *resultLabel; - (IBAction)evaluateExpression:(id)sender; @end