/ 
Catmandu-Identifier-0.14
River stage one • 1 direct dependent • 1 total dependent
/ Catmandu::Fix::issn

NAME

Catmandu::Fix::issn - normalize the issn value for a given key

SYNOPSIS

# Normalize the ISSN value of issn_field.
# e.g. issn_field => '1553667x'

issn(issn_field) # issn_field => '1553-667X'

SEE ALSO

Catmandu::Fix