diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | lib/set.rb | 4 |
2 files changed, 8 insertions, 2 deletions
@@ -1,3 +1,9 @@ +Sun Mar 4 01:01:25 2007 Akinori MUSHA <knu@iDaemons.org> + + * lib/set.rb (Set#^, Set#&): Correct documentation. Those methods + return sets, not arrays; noted by Oliver Frank Wittich <nietz AT + mangabrain.de>. + Sat Mar 3 22:54:33 2007 Minero Aoki <aamine@loveruby.net> * lib/fileutils.rb (touch): last #touch change causes error when diff --git a/lib/set.rb b/lib/set.rb index 66ffc898a..15f5cee7d 100644 --- a/lib/set.rb +++ b/lib/set.rb @@ -281,7 +281,7 @@ class Set end alias difference - ## - # Returns a new array containing elements common to the set and the + # Returns a new set containing elements common to the set and the # given enumerable object. def &(enum) n = self.class.new @@ -290,7 +290,7 @@ class Set end alias intersection & ## - # Returns a new array containing elements exclusive between the set + # Returns a new set containing elements exclusive between the set # and the given enumerable object. (set ^ enum) is equivalent to # ((set | enum) - (set & enum)). def ^(enum) |