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* lib/set.rb (Set#collect, Set#select): Back out. I thought it

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was consistent but turned out to be wrong.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2008-06-03 06:01:29 +00:00
parent ea40df71fc
commit 489bf84b9f
2 changed files with 6 additions and 20 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Jun 3 15:00:22 2008 Akinori MUSHA <knu@iDaemons.org>
* lib/set.rb (Set#collect, Set#select): Back out. I thought it
was consistent but turned out to be wrong.
Tue Jun 3 13:41:08 2008 Akinori MUSHA <knu@iDaemons.org>
* lib/set.rb (Set#collect, Set#select): Override Enumerable

21
lib/set.rb
View file

@ -255,32 +255,13 @@ class Set
self
end
# Calls the given block once for each element and returns a new set
# containing the values returned by the block.
def collect
block_given? or return enum_for(__method__)
set = self.class.new
each { |o| set << yield(o) }
end
alias map collect
# Replaces the values with ones returned by collect().
# Replaces the elements with ones returned by collect().
def collect!
block_given? or return enum_for(__method__)
replace(collect)
end
alias map! collect!
# Calls the given block once for each element and returns a new set
# containing those elements for which the block returns a true
# value.
def select
block_given? or return enum_for(__method__)
set = self.class.new
each { |o| set << o if yield(o) }
set
end
# Equivalent to Set#delete_if, but returns nil if no changes were
# made.
def reject!