Changeset 22164 in project


Ignore:
Timestamp:
01/01/11 21:21:59 (9 years ago)
Author:
Christian Kellermann
Message:

isbn docs updated for 0.2

File:
1 edited

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  • wiki/eggref/4/isbn

    r22091 r22164  
    4949Checks ISBN-10 and ISBN-13 numbers by normalizing them and running the
    5050checksums agains the numbers.
     51
     52===== isbn10->isbn13
     53
     54<procedure>(isbn10->isbn13 STRING)</procedure>
     55
     56Converts a ISBN-10 number to the EAN compatible ISBN-13
     57format. Returns a dash separated string or #f on error.
     58This function has been added with version 0.2 of this egg.
     59
     60===== isbn-type
     61
     62<procedure>(isbn-type STRING)</procedure>
     63
     64Returns 10 for ISBN-10 and 13 for ISBN-13 numbers or #f if no valid
     65number has been given. This function has been added with version 0.2
     66of this egg.
    5167
    5268===== Example
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