Fix coding style for d-array-article.dd

d-array-article.dd

@@ -93,9 +93,9 @@ void shrinkTo2(int[] arr)
 
 void main()
 {
-   int[] arr = new int[5];
-   arr.shrinkTo2();     // note the ability to call shrinkTo2 as a method
-   writeln(arr.length); // outputs 5
+    int[] arr = new int[5];
+    arr.shrinkTo2();     // note the ability to call shrinkTo2 as a method
+    writeln(arr.length); // outputs 5
 }
 ------
 
@@ -153,10 +153,10 @@ import std.stdio;
 
 char[] fillAs(char[] buf, size_t num)
 {
-   if(buf.length < num)
-      buf.length = num; // increase buffer length to be able to hold the A's
-   buf[0..num] = 'A';   // assign A to all the elements
-   return buf[0..num];  // return the result
+    if (buf.length < num)
+        buf.length = num; // increase buffer length to be able to hold the A's
+    buf[0..num] = 'A';    // assign A to all the elements
+    return buf[0..num];   // return the result
 }
 ------
 
@@ -166,13 +166,13 @@ $(P What's wrong with the $(D fillAs) function?  Nothing really, but what happen
 // continued example...
 void main()
 {
-   char[] str = new char[10];  // Note, the block capacity allocated for this is
+    char[] str = new char[10]; // Note, the block capacity allocated for this is
                                // 15 elements
-   str[] = 'B';
-   fillAs(str, 20);            // buffer must be reallocated (20 > 15)
-   writeln(str);               // "BBBBBBBBBB"
-   fillAs(str, 12);            // buffer can be extended in place (12 <= 15)!
-   writeln(str);               // "AAAAAAAAAA";
+    str[] = 'B';
+    fillAs(str, 20);           // buffer must be reallocated (20 > 15)
+    writeln(str);              // "BBBBBBBBBB"
+    fillAs(str, 12);           // buffer can be extended in place (12 <= 15)!
+    writeln(str);              // "AAAAAAAAAA";
 }
 ------
 
@@ -203,8 +203,8 @@ $(P $(OBJREF reserve, size_t reserve(size_t n)): Reserves n elements for appendi
 ------
 int[] slice;
 slice.reserve(50);
-foreach(int i; 0..50)
-   slice ~= i;        // does not reallocate
+foreach (int i; 0..50)
+    slice ~= i;        // does not reallocate
 ------
 
 $(P $(OBJREF capacity, size_t capacity): A property which gives you the number of elements the slice can hold via appending.  If the slice cannot be appended in place, this returns 0.  Note that capacity (if non-zero) includes the current slice elements.)