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August 29, 2015 13:55
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だれかいい方法おしえて
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class Sample | |
def hello | |
puts "hello" | |
end | |
def hello2 | |
puts "hello2" | |
end | |
end | |
def h(&blk) | |
s = Sample.new | |
s.instance_eval(&blk) | |
end | |
abc = ->_ { hello2 } | |
tes = ->_ { | |
# ここで abc を呼びたいが abc.call(_) では hello2 メソッドが見つからないと怒られる | |
hello | |
} | |
h &tes |
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