howeyc further reduced

ledger/delta.go

@@ -2,8 +2,6 @@ package ledger
 
 import (
 	"time"
-
-	"github.com/howeyc/ledger"
 )
 
 type Currency string
@@ -19,15 +17,6 @@ type Delta struct {
 	Currency Currency
 }
 
-func newDeltas(t *ledger.Transaction) []Delta {
-	result := make([]Delta, len(t.AccountChanges))
-	for i, a := range t.AccountChanges {
-		value, _ := a.Balance.Float64()
-		result[i] = newDelta(t.Date, a.Name, value)
-	}
-	return result
-}
-
 func newDelta(d time.Time, a string, v float64) Delta {
 	return Delta{
 		Date:     d,