PWB1/usr/lib/quiz/roffreq

request to leave one space:.sp{ }{1}
make sure there are at least 3 lines left on the page:.ne{ }3
center the next line:.ce{ }{1}
indent 5 spaces:.in{ }5
stop filling lines:.nf
start filling lines:.fi
start adding spaces between words so that right margin is even:.ad
stop adding spaces between words to make right margin even:.na
define page heading test for all pages:.he{ }{''''}
define page heading for even numbered pages:.eh{ }{''''}
define page footing request:.fo{ }{''''}
temporary indent 12 spaces to the right:.ti{ }+12
underline next three input lines:.ul{ }3
make 2 blank pages (except for headers and footers):.sk{ }2
force the beginning of the next page:.pa
set the current page number to 20:.pn{ }20
execute `roff' command for the document file named `abc':roff abc
execute `roff' of file `letter' but print only from page 3 on:roff +3 letter
what symbol stands for the page number in headers and footers:%
how would you translate `;' to `-':.tr{ };-
temporarily indent 4 spaces left:.ti{ }-4