diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | hash.c | 4 | ||||
| -rw-r--r-- | lib/set.rb | 5 |
3 files changed, 15 insertions, 0 deletions
@@ -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, @@ -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 a3f185538f..59d70e82ca 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 |