TRIVIAL go fmt

algs4/src/meatballhat.com/algs4/binarysearch.go

@@ -1,21 +1,21 @@
 package algs4
 
 func BinarySearchRank(key int, a []int) int {
-    lo := 0
-    hi := len(a) - 1
+	lo := 0
+	hi := len(a) - 1
 
-    var mid int
+	var mid int
 
-    for lo <= hi {
-        mid = lo + (hi - lo) / 2
-        if key < a[mid] {
-            hi = mid - 1
-        } else if key > a[mid] {
-            lo = mid + 1
-        } else {
-            return mid
-        }
-    }
+	for lo <= hi {
+		mid = lo + (hi-lo)/2
+		if key < a[mid] {
+			hi = mid - 1
+		} else if key > a[mid] {
+			lo = mid + 1
+		} else {
+			return mid
+		}
+	}
 
-    return -1
+	return -1
 }