ch <~mail/address "%[! ][! ]*  *" | ch " ?*$" >~bin/mymail.cmd
ed - ~bin/mymail.cmd <<!
g/%?*$/s;;pip &mymail.@;1=st0:[105,1]mymail.@npip &mymail.@;1/pr/gr:rwe/wo:rwe/ow:rwe/sy:rwed/fo;
w
q
!