fix bracket formatting

Author: Heraldk

Bit Set/BitSet.playground/Contents.swift

@@ -93,8 +93,8 @@ z.all1()        // false
 var smallBitSet = BitSet(size: 16)
 smallBitSet[5] = true
 smallBitSet[10] = true
-print( smallBitSet >> 3 )
-print( smallBitSet << 6 ) // one bit shifts off the end
+print(smallBitSet >> 3)
+print(smallBitSet << 6) // one bit shifts off the end
 
 var bigBitSet = BitSet( size: 120 )
 bigBitSet[1] = true
@@ -104,8 +104,8 @@ bigBitSet[32] = true
 bigBitSet[55] = true
 bigBitSet[64] = true
 bigBitSet[80] = true
-print( bigBitSet )
-print( bigBitSet << 32 )
-print( bigBitSet << 64 )
-print( bigBitSet >> 32 )
-print( bigBitSet >> 64 )
+print(bigBitSet)
+print(bigBitSet << 32)
+print(bigBitSet << 64)
+print(bigBitSet >> 32)
+print(bigBitSet >> 64)

Bit Set/BitSet.playground/Sources/BitSet.swift

@@ -235,10 +235,10 @@ public func << (lhs: BitSet, numBitsLeft: Int) -> BitSet {
     let shift = numBitsLeft % lhs.N
     for i in 0..<lhs.words.count {
         out.words[i] = 0
-        if( i - offset >= 0 ) {
+        if (i - offset >= 0) {
             out.words[i] = lhs.words[i - offset] << shift
         }
-        if( i - offset - 1 >= 0 ) {
+        if (i - offset - 1 >= 0) {
             out.words[i] |= lhs.words[i - offset - 1] >> (lhs.N - shift)
         }
     }
@@ -253,10 +253,10 @@ public func >> (lhs: BitSet, numBitsRight: Int) -> BitSet {
     let shift = numBitsRight % lhs.N
     for i in 0..<lhs.words.count {
         out.words[i] = 0
-        if( i + offset < lhs.words.count ) {
+        if (i + offset < lhs.words.count) {
             out.words[i] = lhs.words[i + offset] >> shift
         }
-        if( i + offset + 1 < lhs.words.count ) {
+        if (i + offset + 1 < lhs.words.count) {
             out.words[i] |= lhs.words[i + offset + 1] << (lhs.N - shift)
         }
     }

Bit Set/BitSet.swift

@@ -235,10 +235,10 @@ public func << (lhs: BitSet, numBitsLeft: Int) -> BitSet {
     let shift = numBitsLeft % lhs.N
     for i in 0..<lhs.words.count {
         out.words[i] = 0
-        if( i - offset >= 0 ) {
+        if (i - offset >= 0) {
             out.words[i] = lhs.words[i - offset] << shift
         }
-        if( i - offset - 1 >= 0 ) {
+        if (i - offset - 1 >= 0) {
             out.words[i] |= lhs.words[i - offset - 1] >> (lhs.N - shift)
         }
     }
@@ -253,10 +253,10 @@ public func >> (lhs: BitSet, numBitsRight: Int) -> BitSet {
     let shift = numBitsRight % lhs.N
     for i in 0..<lhs.words.count {
         out.words[i] = 0
-        if( i + offset < lhs.words.count ) {
+        if (i + offset < lhs.words.count) {
             out.words[i] = lhs.words[i + offset] >> shift
         }
-        if( i + offset + 1 < lhs.words.count ) {
+        if (i + offset + 1 < lhs.words.count) {
             out.words[i] |= lhs.words[i + offset + 1] << (lhs.N - shift)
         }
     }