3 unexpand \- convert spaces to tabs
5 \fBunexpand\fR [\fB\-a\fR]\fR
18 .FL "\-a" "All spaces are unexpanded"
20 .EX "unexpand oldfile >newfile" "Convert leading spaces to tabs"
23 \fIUnexpand\fR replaces spaces in the named files with tabs.
24 If no files are listed, \fIstdin\fR is given.
25 The \fB\-a\fR flag is used to force all sequences of spaces to be
26 expanded, instead of just leading spaces (the default).