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Added #join method as a shortcut for to_a.join #207

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Added #join method as a shortcut for to_a.join #207

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4 changes: 4 additions & 0 deletions ChangeLog
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
Sat Oct 27 17:32:23 2012 Nathan Broadbent <nathan.f77@gmail.com>

* lib/set.rb: Added #join method as a shortcut for to_a.join

Fri Oct 12 18:18:03 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>

* file.c (rb_get_path_check): path name must not contain NUL bytes.
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4 changes: 4 additions & 0 deletions lib/set.rb
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Expand Up @@ -152,6 +152,10 @@ def to_a
@hash.keys
end

def join(sep = nil)
to_a.join(sep)
end

def flatten_merge(set, seen = Set.new) # :nodoc:
set.each { |e|
if e.is_a?(Set)
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