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researchv10 Dan Cross

#!/usr/bin/rc
# creates the index used by lookman
>index
for(i in ../man[1-9]*/*.[1-9]*)
	tr 'A-Z 	' 'a-z\012\012' <$i|	# lower-case & one word per line
	gre -v '^[.'']'|			# delete troff controls
	tr -dc 'a-z\012'|			# delete funny chars
	sort -u|				# remove duplicates
	comm -23 - junkwords|			# delete noise
	sed 's@$@	'$i'@' >>index		# stick file name on end of line
sort -o index index

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