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11 Nov
2020
11 Nov
'20
11:12 a.m.
program_version = @hash["#{program}_version"] || 'latest'
it's ok used in ruby, but will meet error in crystal, we can use like: program_version = @hash["#{program}_version"] ? @hash["#{program}_version"] : "latest" ^ This looks the same as || in ruby?
Thanks, Zhangyu