round method produces a Real, not always Int

provided a better description of what the specced algorithm actually does
Raku · Jun 23, 2013 · 0cca600 · 0cca600
1 parent 9b6b82a
commit 0cca600
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/S32-setting-library/Numeric.pod b/S32-setting-library/Numeric.pod
@@ -265,9 +265,10 @@ Returns the lowest integer not less than C<$x>.
 
 =item round
 
- multi method round ( Real $x: $scale = 1 --> Int ) is export
+ multi method round ( Real $x: $scale = 1 --> Real ) is export
 
-Returns the nearest integer to C<$x>.  The algorithm is:
+With no arguments, returns the nearest integer to C<$x>.  If C<$scale>
+is given, rounds $x to the nearest multiple of C<$scale>.  The algorithm is:
 
     floor($x / $scale + 0.5) * $scale