CUSIP: Difference between revisions

=={{header|Dyalect}}==

{{trans|Go}}

<lang dyalect>func isCusip(s) {

if s.len() != 9 { return false }

var sum = 0

for i in 0..7 {

var c = s[i]

var v =

match c {

'0'..'9' => Integer(c) - 48,

'A'..'Z' => Integer(c) - 64,

'*' => 36,

'@' => 37,

'#' => 38,

_ => false

}

if i % 2 == 1 { v *= 2 }

sum += v / 10 + v % 10

}

Integer(s[8]) - 48 == (10 - (sum % 10)) % 10

}

var candidates = [

"037833100",

"17275R102",

"38259P508",

"594918104",

"68389X106",

"68389X105"

]

for candidate in candidates {

var b =

if isCusip(candidate) {

"correct"

} else {

"incorrect"

}

print("\(candidate) -> \(b)")

}</lang>

{{out}}

<pre>037833100 -> correct

17275R102 -> correct

38259P508 -> correct

594918104 -> correct

68389X106 -> incorrect

68389X105 -> correct</pre>