object.c: [DOC] simplify Object#tap example

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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stomar 2017-03-09 19:48:09 +00:00
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Коммит 4f2db15b42
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@ -748,16 +748,16 @@ rb_class_search_ancestor(VALUE cl, VALUE c)
/*
* call-seq:
* obj.tap{|x|...} -> obj
* obj.tap{|x| block } -> obj
*
* Yields self to the block, and then returns self.
* The primary purpose of this method is to "tap into" a method chain,
* in order to perform operations on intermediate results within the chain.
*
* (1..10) .tap {|x| puts "original: #{x.inspect}"}
* .to_a .tap {|x| puts "array: #{x.inspect}"}
* .select {|x| x%2==0} .tap {|x| puts "evens: #{x.inspect}"}
* .map {|x| x*x} .tap {|x| puts "squares: #{x.inspect}"}
* (1..10) .tap {|x| puts "original: #{x}" }
* .to_a .tap {|x| puts "array: #{x}" }
* .select {|x| x.even? } .tap {|x| puts "evens: #{x}" }
* .map {|x| x*x } .tap {|x| puts "squares: #{x}" }
*
*/