diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | lib/set.rb | 4 |
2 files changed, 10 insertions, 2 deletions
@@ -1,3 +1,11 @@ +Thu Feb 12 03:28:05 2015 Eric Wong <[email protected]> + + * lib/set.rb (initialize): internal hash defaults to false + + * lib/set.rb (include?): use Hash#[] for optimized dispatch. + Patch by Ismael Abreu <[email protected]> + [ruby-core:67664] [Misc #10754] + Wed Feb 11 11:09:52 2015 Nobuyoshi Nakada <[email protected]> * ext/digest/digest_conf.rb (digest_conf): check for CommonDigest. diff --git a/lib/set.rb b/lib/set.rb index f00cfac0c5..a3f185538f 100644 --- a/lib/set.rb +++ b/lib/set.rb @@ -78,7 +78,7 @@ class Set # If a block is given, the elements of enum are preprocessed by the # given block. def initialize(enum = nil, &block) # :yields: o - @hash ||= Hash.new + @hash ||= Hash.new(false) enum.nil? and return @@ -209,7 +209,7 @@ class Set # Returns true if the set contains the given object. def include?(o) - @hash.include?(o) + @hash[o] end alias member? include? |