.CD "ref \(en look up a reference in a \fItags\fR file" .SX "ref \fIfunction\fR" .FL "\fR(none)" .EY "ref func" "Find \fIfunc\fR" .PP \fIRef\fR looks up a function name in the \fIrefs\fR file in the current directory. This file is usually made by \fIctags\fR. .SP 1.6