Examples
1. Specify printing a page number at the bottom of each page
.footer page
.newline
.center
.print '-,' page_number (f2), '-'
.newline
2. Print the sum of column named "wholesale cost" (a delimited identifier), at the end of the report
.footer report
.tab 10
.print 'TOTAL COSTS: ', sum("wholesale cost"),
('$------.zz')
.newline