improve check for missing styles in lammps.book

		cd ..; \

		../utils/txt2html/txt2html.exe -b *.txt; \

		htmldoc --batch lammps.book;          \

		for s in `echo *.txt | sed -e 's,\.txt,\.html,g'` ; \

			do grep -q $$s lammps.book || \

			echo doc file $$s missing in src/lammps.book; done; \

		for s in `echo *.txt | sed -e 's/ \(pairs\|bonds\|angles\|dihedrals\|impropers\|commands_list\|fixes\|computes\).txt/ /g' | sed -e 's,\.txt,\.html,g'` ; \

			do grep -q ^$$s lammps.book || \

			echo WARNING: doc file $$s missing in src/lammps.book; done; \

		rm *.html; \

	)