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# avoid ugly warnings about signals not being caught
trap ":" USR1 USR2
hush -c '
trap "echo caught" USR2
echo "sending USR2"
kill -USR2 $$
trap "" USR2
echo "sending USR2"
kill -USR2 $$
trap "-" USR2
echo "sending USR2"
kill -USR2 $$
echo "not reached"
'
trap "-" USR1 USR2
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