Document that 0 is neither positive nor negative.

evalEmpire · Feb 19, 2010 · 2ff82f7 · 2ff82f7
1 parent 627f631
commit 2ff82f7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/perl5i.pm b/lib/perl5i.pm
@@ -252,12 +252,16 @@ Returns true of $thing is a number understood by Perl.
 
 Returns true if $thing is a positive number.
 
+0 is not positive.
+
 =head2 is_negative
 
     $is_negative = $thing->is_negative;
 
 Returns true if $thing is a negative number.
 
+0 is not negative.
+
 =head2 is_integer
 
     $is_an_integer = $thing->is_integer;