Luhn test of credit card numbers: Difference between revisions
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→{{header|Wren}}: Wren-trait -> Wren-iterate
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m (→{{header|Wren}}: Wren-trait -> Wren-iterate) |
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=={{header|Wren}}==
{{libheader|Wren-fmt}}
{{libheader|Wren-
<syntaxhighlight lang="ecmascript">import "/fmt" for Fmt
import "/
var luhn = Fn.new { |s|
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