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January 7, 2016 01:50
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| body = Class.new do | |
| def initialize; @is_open = true end | |
| def each; yield "hello" end | |
| def close; @is_open = false end | |
| def call | |
| if @is_open | |
| [500, {}, ["close not called"]] | |
| else | |
| [200, {}, self] | |
| end | |
| end | |
| end.new |
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