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cxdemxn
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libApp
a libray app that may become a kind of network someday. someday...
MIT License
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added a means to validate isbn numbers
#15
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cxdemxn
closed
5 months ago
cxdemxn
commented
5 months ago
if isbn matches format, it's accepted, otherwise it is null.
if isbn matches format, it's accepted, otherwise it is null.