Added Evaluation Context and Math Rules

MathPad/MPElementParser.h

@@ -14,15 +14,6 @@
 
 @interface MPElementParser : NSObject
 
-+ (BOOL)isUsingDefaultValuesFromUserDefaults;
-+ (void)setUsingDefaultValuesFromUserDefaults:(BOOL)flag;
-
-@property (nonatomic) BOOL allowsImplicitMultiplications; // wether 2 3 is equal to 6 or error
-// Default value uses the key "..." in NSUserDefaults or ... if the key does not exist.
-@property (nonatomic) NSUInteger maximumOperatorChainLength; // +--++-5 -> Chain length: 6, 2 default (sign of number and operator) (0 is invalid?)
-@property (nonatomic) NSUInteger maximumOperatorChainLengthInMultiplication; // Default: 1, 0 means actually 0
-@property (nonatomic) NSUInteger maximumOperatorChainLengthInFunction; // For sin, cos, tan. Default: 1
-
 - (NSArray *)parseElement:(NSString *)string
           previousProduct:(MPParsedProduct *)previousProduct
                nextFactor:(id<MPParsedFactor>)nextFactor