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-rw-r--r--lib/set.rb17
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/set.rb b/lib/set.rb
index 5da196d..fb82c10 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -490,20 +490,25 @@ class Set
self
end
- # Returns true if obj is a member of the set, and false otherwise.
+ # Returns true if the given object is a member of the set,
+ # and false otherwise.
#
# Used in case statements:
#
+ # require 'set'
+ #
# case :apple
- # when Set[:potato, :carrot] then 'vegetable'
- # when Set[:apple, :banana] then 'fruit'
+ # when Set[:potato, :carrot]
+ # "vegetable"
+ # when Set[:apple, :banana]
+ # "fruit"
# end
- # #=> "fruit"
+ # # => "fruit"
#
# Or by itself:
#
- # Set[1, 2, 3] === 2 #=> true
- # Set[1, 2, 3] === 4 #=> false
+ # Set[1, 2, 3] === 2 # => true
+ # Set[1, 2, 3] === 4 # => false
#
alias === include?