.type margin.tst
.type
.ps 50,20
help help help help help
.BREAK;LONG LINE TEST
.br
123456789012345678901234567890
.br
helps help help help help
.disable hyphenation
.BR; HYPHENATION DISABLED
helps help help help help
.s
helphelp help help.
helphelp help help.
.s
help1?
.NF
NO FILL TESTS
.BREAK;LONG LINE TEST
123456789012345678901234567890
helps help help help help
.s
helphelp help help.
helps help help help.
help help help help.
.s
help1?
.NF
NO FILL TESTS