Make Rat.Num return +/- Inf if the denominator is 0.

rakudo · Feb 24, 2010 · 4f74e3b · 4f74e3b
1 parent a7874a7
commit 4f74e3b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/core/Rat.pm b/src/core/Rat.pm
@@ -27,7 +27,10 @@ class Rat {
 
     our Bool multi method Bool() { $!numerator != 0 ?? Bool::True !! Bool::False }
 
-    multi method Num() { $!numerator.Num / $!denominator.Num; }
+    multi method Num() {
+        $!denominator == 0 ?? Inf * $!numerator.sign
+                           !! $!numerator.Num / $!denominator.Num;
+    }
 
     multi method Rat() { self; }