Fixed indentation

z/util.go

@@ -1,28 +1,28 @@
 package z
 
 import (
-	"fmt"
-	"time"
+  "fmt"
+  "time"
 
-	"github.com/shopspring/decimal"
+  "github.com/shopspring/decimal"
 )
 
 var fractional bool
 
 func fmtDuration(dur time.Duration) (string) {
-	return fmtHours(decimal.NewFromFloat(dur.Hours()))
+  return fmtHours(decimal.NewFromFloat(dur.Hours()))
 }
 
 func fmtHours(hours decimal.Decimal) (string) {
-	if fractional {
-		return hours.StringFixed(2)
-	} else {
-		return fmt.Sprintf(
-			"%s:%02s",
-			hours.Floor(), // hours
+  if fractional {
+    return hours.StringFixed(2)
+  } else {
+    return fmt.Sprintf(
+      "%s:%02s",
+      hours.Floor(), // hours
       hours.Sub(hours.Floor()).
-     		Mul(decimal.NewFromFloat(.6)).
-     		Mul(decimal.NewFromInt(100)).
-     		Floor())
-	}
+         Mul(decimal.NewFromFloat(.6)).
+         Mul(decimal.NewFromInt(100)).
+         Floor())
+  }
 }