# nfe_if_category 0.1.1
# Analog to if_category, returns enclosed code for specified 'parent' category and all its children, if any
# Nico Feragnoli
# 

# .....................................................................
# This is a plugin for Textpattern - http://textpattern.com/
# To install: textpattern > admin > plugins
# Paste the following text into the 'Install plugin' box:
# .....................................................................

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