From 02aadf1032d71a3f81653a955f2635c8853b0aca Mon Sep 17 00:00:00 2001 From: Yusuke Endoh Date: Tue, 22 Oct 2019 19:46:44 +0900 Subject: NEWS: Fix the example of Lazy#eager --- NEWS | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/NEWS b/NEWS index 8165b8702e..9352f39231 100644 --- a/NEWS +++ b/NEWS @@ -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 -- cgit v1.2.3