add starting code to stub files

exercises/practice/acronym/Acronym.h

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+#import <Foundation/Foundation.h>
+
+@interface Acronym : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/acronym/Acronym.m

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+#import "Acronym.h"
+
+@implementation Acronym
+
+// TODO: add your solution here
+
+@end

exercises/practice/all-your-base/AllYourBase.h

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+#import <Foundation/Foundation.h>
+
+@interface AllYourBase : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/all-your-base/AllYourBase.m

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+#import "AllYourBase.h"
+
+@implementation AllYourBase
+
+// TODO: add your solution here
+
+@end

exercises/practice/allergies/Allergies.h

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+#import <Foundation/Foundation.h>
+
+@interface Allergies : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/allergies/Allergies.m

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+#import "Allergies.h"
+
+@implementation Allergies
+
+// TODO: add your solution here
+
+@end

exercises/practice/anagram/Anagram.h

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+#import <Foundation/Foundation.h>
+
+@interface Anagram : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/anagram/Anagram.m

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+#import "Anagram.h"
+
+@implementation Anagram
+
+// TODO: add your solution here
+
+@end

exercises/practice/atbash-cipher/AtbashCipher.h

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+#import <Foundation/Foundation.h>
+
+@interface AtbashCipher : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/atbash-cipher/AtbashCipher.m

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+#import "AtbashCipher.h"
+
+@implementation AtbashCipher
+
+// TODO: add your solution here
+
+@end

exercises/practice/beer-song/BeerSong.h

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+#import <Foundation/Foundation.h>
+
+@interface BeerSong : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/beer-song/BeerSong.m

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+#import "BeerSong.h"
+
+@implementation BeerSong
+
+// TODO: add your solution here
+
+@end

exercises/practice/binary-search/BinarySearch.h

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+#import <Foundation/Foundation.h>
+
+@interface BinarySearch : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/binary-search/BinarySearch.m

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+#import "BinarySearch.h"
+
+@implementation BinarySearch
+
+// TODO: add your solution here
+
+@end

exercises/practice/bob/Bob.h

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+#import <Foundation/Foundation.h>
+
+@interface Bob : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/bob/Bob.m

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+#import "Bob.h"
+
+@implementation Bob
+
+// TODO: add your solution here
+
+@end

exercises/practice/clock/Clock.h

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+#import <Foundation/Foundation.h>
+
+@interface Clock : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/clock/Clock.m

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+#import "Clock.h"
+
+@implementation Clock
+
+// TODO: add your solution here
+
+@end

exercises/practice/collatz-conjecture/CollatzConjecture.h

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+#import <Foundation/Foundation.h>
+
+@interface CollatzConjecture : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/collatz-conjecture/CollatzConjecture.m

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+#import "CollatzConjecture.h"
+
+@implementation CollatzConjecture
+
+// TODO: add your solution here
+
+@end

exercises/practice/crypto-square/CryptoSquare.h

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+#import <Foundation/Foundation.h>
+
+@interface CryptoSquare : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/crypto-square/CryptoSquare.m

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+#import "CryptoSquare.h"
+
+@implementation CryptoSquare
+
+// TODO: add your solution here
+
+@end

exercises/practice/difference-of-squares/DifferenceOfSquares.h

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+#import <Foundation/Foundation.h>
+
+@interface DifferenceOfSquares : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/difference-of-squares/DifferenceOfSquares.m

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+#import "DifferenceOfSquares.h"
+
+@implementation DifferenceOfSquares
+
+// TODO: add your solution here
+
+@end

exercises/practice/etl/Etl.h

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+#import <Foundation/Foundation.h>
+
+@interface Etl : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/etl/Etl.m

@@ -0,0 +1,7 @@
+#import "Etl.h"
+
+@implementation Etl
+
+// TODO: add your solution here
+
+@end

exercises/practice/flatten-array/FlattenArray.h

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+#import <Foundation/Foundation.h>
+
+@interface FlattenArray : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/flatten-array/FlattenArray.m

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+#import "FlattenArray.h"
+
+@implementation FlattenArray
+
+// TODO: add your solution here
+
+@end

exercises/practice/gigasecond/Gigasecond.h

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+#import <Foundation/Foundation.h>
+
+@interface Gigasecond : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/gigasecond/Gigasecond.m

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+#import "Gigasecond.h"
+
+@implementation Gigasecond
+
+// TODO: add your solution here
+
+@end

exercises/practice/grade-school/GradeSchool.h

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+#import <Foundation/Foundation.h>
+
+@interface GradeSchool : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/grade-school/GradeSchool.m

@@ -0,0 +1,7 @@
+#import "GradeSchool.h"
+
+@implementation GradeSchool
+
+// TODO: add your solution here
+
+@end

exercises/practice/grains/Grains.h

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+#import <Foundation/Foundation.h>
+
+@interface Grains : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/grains/Grains.m

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+#import "Grains.h"
+
+@implementation Grains
+
+// TODO: add your solution here
+
+@end

exercises/practice/hamming/Hamming.h

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+#import <Foundation/Foundation.h>
+
+@interface Hamming : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/hamming/Hamming.m

@@ -0,0 +1,7 @@
+#import "Hamming.h"
+
+@implementation Hamming
+
+// TODO: add your solution here
+
+@end

exercises/practice/isogram/Isogram.h

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+#import <Foundation/Foundation.h>
+
+@interface Isogram : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/isogram/Isogram.m

@@ -0,0 +1,7 @@
+#import "Isogram.h"
+
+@implementation Isogram
+
+// TODO: add your solution here
+
+@end

exercises/practice/largest-series-product/LargestSeriesProduct.h

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+#import <Foundation/Foundation.h>
+
+@interface LargestSeriesProduct : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/largest-series-product/LargestSeriesProduct.m

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+#import "LargestSeriesProduct.h"
+
+@implementation LargestSeriesProduct
+
+// TODO: add your solution here
+
+@end

exercises/practice/leap/Leap.h

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+#import <Foundation/Foundation.h>
+
+@interface Leap : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/leap/Leap.m

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+#import "Leap.h"
+
+@implementation Leap
+
+// TODO: add your solution here
+
+@end

exercises/practice/luhn/Luhn.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface Luhn : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/luhn/Luhn.m

@@ -0,0 +1,7 @@
+#import "Luhn.h"
+
+@implementation Luhn
+
+// TODO: add your solution here
+
+@end

exercises/practice/matching-brackets/MatchingBrackets.h

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+#import <Foundation/Foundation.h>
+
+@interface MatchingBrackets : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/matching-brackets/MatchingBrackets.m

@@ -0,0 +1,7 @@
+#import "MatchingBrackets.h"
+
+@implementation MatchingBrackets
+
+// TODO: add your solution here
+
+@end

exercises/practice/meetup/Meetup.h

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+#import <Foundation/Foundation.h>
+
+@interface Meetup : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/meetup/Meetup.m

@@ -0,0 +1,7 @@
+#import "Meetup.h"
+
+@implementation Meetup
+
+// TODO: add your solution here
+
+@end

exercises/practice/nth-prime/NthPrime.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface NthPrime : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/nth-prime/NthPrime.m

@@ -0,0 +1,7 @@
+#import "NthPrime.h"
+
+@implementation NthPrime
+
+// TODO: add your solution here
+
+@end