-Makefile
+bison.1
bison.aux
bison.cp
bison.cps
bison.dvi
bison.fn
+bison.html
bison.ky
bison.log
+bison.pdf
bison.pg
bison.ps
bison.toc
bison.tp
bison.vr
+cross-options.texi
refcard.dvi
refcard.log
refcard.ps
-Makefile.in
+*.info*
+stamp-vti
+version.texi
+yacc.1