Data commit

Task/CUSIP/11l/cusip.11l

@@ -0,0 +1,36 @@
+F cusip_check(=cusip)
+   I cusip.len != 9
+      X ValueError(‘CUSIP must be 9 characters’)
+
+   cusip = cusip.uppercase()
+   V total = 0
+   L(i) 8
+      V v = 0
+      V c = cusip[i]
+      I c.is_digit()
+         v = Int(c)
+      E I c.is_alpha()
+         V p = c.code - ‘A’.code + 1
+         v = p + 9
+      E I c == ‘*’
+         v = 36
+      E I c == ‘@’
+         v = 37
+      E I c == ‘#’
+         v = 38
+
+      I i % 2 != 0
+         v *= 2
+
+      total += v I/ 10 + v % 10
+   V check = (10 - (total % 10)) % 10
+   R String(check) == cusip.last
+
+V codes = [‘037833100’,
+           ‘17275R102’,
+           ‘38259P508’,
+           ‘594918104’,
+           ‘68389X106’,
+           ‘68389X105’]
+L(code) codes
+   print(code‘: ’(I cusip_check(code) {‘valid’} E ‘invalid’))