init?() now fails on nonsense input

openalloc · Nov 22, 2021 · b54ffa8 · b54ffa8
1 parent 19378b0
commit b54ffa8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -22,7 +22,7 @@ let end = df.date(from: "2020-06-30T12:00:00Z")!
 let period = DateInterval(start: beg, end: end)
 let mv = MD.MarketValueDelta(105, 100)
 let cf: MD.CashflowMap = [mid: -10.0]
-let md = MD(period, mv, cf)
+let md = MD(period, mv, cf)!
 
 print("\(md.performance * 100)%")