Validate International Securities Identification Number: Difference between revisions
Validate International Securities Identification Number (view source)
Revision as of 09:58, 16 February 2024
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{{libheader|Wren-fmt}}
The Luhn test method is reproduced here for convenience.
<syntaxhighlight lang="
import "./iterate" for Stepped
import "./fmt" for Conv, Fmt
var luhn = Fn.new { |s|
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