change_simp

changed all co- and co_ to co
ZF/ex/llistfn: new coinduction example: flip
ZF/ex/llist_eq: now uses standard pairs not qpairs

#! /bin/sh
#    simp FILE1 ... FILEn
#
#  leaves previous versions as XXX~~
#
for f in $*
do
echo $f. \ Backup file is $f~~
mv $f $f~~; sed -e '
s/\<ASM_SIMP_TAC\>/asm_simp_tac/g
s/\<SIMP_TAC\>/simp_tac/g
s/\<addrews\>/addsimps/g
s/addsplits \(\[[^]]*\]\)/setloop (split_tac \1)/g
s/addsplits/setloop  split_tac/g
s/\<setauto\>/setsolver/g
' $f~~ > $f
done
echo Finished.