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# /u/beebe/tex/makeindex/2-10/makeindex/doc/deblank.awk, Sat Jul 6 12:06:09 1991
# Edit by Nelson H. F. Beebe <beebe@rios.math.utah.edu>
# ========================================================================
# Reduce consecutive blank lines to single blank line.
# Usage:
# awk -f deblank.awk <infile >outfile
# [06-Jul-1991]
# ========================================================================
NF == 0 { nb++ }
NF > 0 { if (nb > 0) print "";
nb = 0;
print $0;
}
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