To translate names to allow only (letters, numbers, -, _), i did this:

tr/[A-Z]/[a-z]/
tr/0-9|a-z|-|_//cd

however, 

string abc-def is being translated to abcdef

TIA

Sincerely, 

Froilan C. Mendoza      
Tridel Technologies, Inc.
http://www.tridel.net


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