# change change blocks to prepare the trap test
mkini mf \
&& mkstats mf\
&& mkdebug mf\
&& mkchatty mf\
&& ed mf.ch <<'END'
g/^	@x trap/.,/^@z/s/^	//\
?^@x?,.p
w
q
END
test $? = 0 \
&& ed mf.ch <<'END'
g/^@x part/.,/^@z/s/^/	/\
?^	@x?,.p
w
q
END
test $? = 0 || (echo $0 failed ; exit 1)