#!/usr/bin/awk -f

# maintained in git.mdcc.cx ad1810-stuff

# This file is in the Public Domain
# Written by Joost van Baal-Ilić, august 2012

# a1-snip: rip out chunks of a document, marked by leading and trailing
# lines matching /^-- /

BEGIN { schrijf = 0 }

/^-- / {
 if ( schrijf ) {
  print "\n\n\n\n\n\n\n\n"
  schrijf = 0
 } else {
  schrijf = 1
 }
 next
}
{
 if ( schrijf ) print
}