diff options
-rw-r--r-- | NEWS | 10 |
1 files changed, 3 insertions, 7 deletions
@@ -252,13 +252,9 @@ Enumerator:: from a lazy enumerator. [Feature #15901] a = %w(foo bar baz) - e = a.lazy - .map {|x| p [x, :upcase]; x.upcase } - .map {|x| p [x, :add_bang]; x + "!" } - .eager - p e.next #=> ["foo", :upcase], ["FOO", :add_bang], "FOO!" - p e.next #=> ["bar", :upcase], ["BAR", :add_bang], "BAR!" - p e.next #=> ["baz", :upcase], ["BAZ", :add_bang], "BAZ!" + e = a.lazy.map {|x| x.upcase }.map {|x| x + "!" }.eager + p e.class #=> Enumerator + p e.map {|x| x + "?" } #=> ["FOO!?", "BAR!?", "BAZ!?"] * Added Enumerator::Yielder#to_proc so that a Yielder object can be directly passed to another method as a block |