 .  .de IXK .ie '\\n(.z'' .tm IX: \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9	{\\n(PN} @ .el \\!.IX \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9	{\\n(PN} ..  F This is a sample file to test the \fImakeindex\fP(1L) program, and see" .IX {indexing!programs!C language}# .IX {makeindex@\fImakeindex\fP(1L)}  .bp  .rs  .IX {Knuth}   .IX {typesetting!computer-aided}8 how well if functions in the \fItroff\fP(1) environment.