prediction COMPLETE

ledger/register.go

@@ -8,7 +8,12 @@ import (
 type Register map[string]Balances
 
 func (register Register) PushAll(other Register) {
-	TODO
+	for date := range other {
+		if _, ok := register[date]; !ok {
+			register[date] = make(Balances)
+		}
+		register[date].PushAll(other[date])
+	}
 }
 
 func (register Register) Names() []string {