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Pattern matching? #1

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marceloboeira opened this issue Jul 18, 2017 · 0 comments

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marceloboeira commented Jul 18, 2017 •

edited

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count = option(UnsafeIO::User.new.count)

case count
when is_some(0..Int32::Infinity)
  puts "#{users} signed up"
when is_none
  puts "no users signed up yet"

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