bug fix

Dean Wampler · Dean Wampler · commit 1f25ad2b6900 · 2021-05-15T14:09:39.000-05:00
diff --git a/src/script/scala/progscala3/basicoop/DollarsPercentagesOpaque.scala b/src/script/scala/progscala3/basicoop/DollarsPercentagesOpaque.scala
@@ -29,7 +29,7 @@ object Accounting:
 
 import Accounting.*
 case class Salary(gross: Dollars, taxes: Percentage):      // <5>
-  def net: Dollars = gross - (gross .* taxes)
+  def net: Dollars = gross - (gross * taxes)
 // end::definitions[]
 
 // tag::usage[]
