set +e | |
trap 'echo ERRTRAP' ERR | |
false | |
false | |
false | |
echo after falses | |
if ! false; then | |
echo if negation ok | |
fi | |
! false | |
echo after negation | |
while false; do | |
echo while negation ok | |
done | |
echo after while | |
./trap2a.sub | |
echo $(false ; echo command substitution) |