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authorhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-02-17 01:47:28 (GMT)
committerhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-02-17 01:47:28 (GMT)
commitf6b9a0feafe9d3f598867cbb5d1a1dbbb8ba91a6 (patch)
tree063bff3bdb4c92482eaafd8bbc79afdbad3ee12d
parentec0c0e3da2cb92cc8b9a7c838d08bbcb20aed664 (diff)
* hash.c: Added docs to explain that #include? and #member? do not
check member equality * lib/set.rb: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog6
-rw-r--r--hash.c4
-rw-r--r--lib/set.rb5
3 files changed, 15 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 081bb0a..c2012f9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Feb 17 10:47:20 2015 Iain Beeston <iain.beeston@gmail.com>
+
+ * hash.c: Added docs to explain that #include? and #member? do not
+ check member equality
+ * lib/set.rb: ditto
+
Mon Feb 16 20:58:49 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* compile.c (compile_massign): optimization for special case,
diff --git a/hash.c b/hash.c
index 454ded2..3ef6668 100644
--- a/hash.c
+++ b/hash.c
@@ -1920,6 +1920,10 @@ rb_hash_values(VALUE hash)
* h.has_key?("a") #=> true
* h.has_key?("z") #=> false
*
+ * Note that <code>include?</code> and <code>member?</code> do not test member
+ * equality using <code>==</code> as do other Enumerables.
+ *
+ * See also Enumerable#include?
*/
VALUE
diff --git a/lib/set.rb b/lib/set.rb
index a3f1855..59d70e8 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -208,6 +208,11 @@ class Set
end
# Returns true if the set contains the given object.
+ #
+ # Note that <code>include?</code> and <code>member?</code> do not test member
+ # equality using <code>==</code> as do other Enumerables.
+ #
+ # See also Enumerable#include?
def include?(o)
@hash[o]
end