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authormarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-12 15:45:59 +0000
committermarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-12 15:45:59 +0000
commitb28f3e5c4ffb46db1247df8b7aa94a25cf0c3bba ()
tree9176d4ea95572d3740eb06c8e47f771c5701eb45 /lib/prime.rb
parent5b78e48c318b342c46943a4723f3d556ead7795b (diff)
* lib/prime.rb: Return sized enumerators.
by Kenichi Kamiya [GH-931] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--lib/prime.rb8
1 files changed, 6 insertions, 2 deletions
@@ -270,7 +270,7 @@ class Prime
# see +Enumerator+#with_index.
def with_index(offset = 0)
- return enum_for(:with_index, offset) unless block_given?
return each_with_index(&proc) if offset == 0
each do |prime|
@@ -281,11 +281,15 @@ class Prime
# see +Enumerator+#with_object.
def with_object(obj)
- return enum_for(:with_object, obj) unless block_given?
each do |prime|
yield prime, obj
end
end
end
# An implementation of +PseudoPrimeGenerator+.