commit 8c02cf675cf55ebc7fe2830a275257cea6ecf36d
Author: Richard Ipsum <[email protected]>
AuthorDate: Fri May 15 10:27:12 2020 +0100
Commit: Michael Forney <[email protected]>
CommitDate: Fri May 15 02:52:26 2020 -0700
nl.1: document pages
diff --git a/nl.1 b/nl.1
index 01ba9f5..5b30524 100644
--- a/nl.1
+++ b/nl.1
@@ -1,4 +1,4 @@
-.Dd 2015-10-08
+.Dd 2020-05-15
.Dt NL 1
.Os sbase
.Sh NAME
@@ -28,6 +28,23 @@ If no
is given
.Nm
reads from stdin.
+.Pp
+.Nm
+treats the input text as a collection of logical pages divided into
+logical page sections.
+Each logical page consists of a header section, a body
+section and a footer section.
+Sections may be empty.
+The start of each section is indicated by a single delimiting line, one of:
+.Bl -column "\e:\e:\e: " "header " -offset indent
+.It Em "Line" Ta Em "Start of"
+.It \e:\e:\e: header
+.It \e:\e: body
+.It \e: footer
+.El
+.Pp
+If the input text contains no delimiting line then all of the input text
+belongs to a single logical page body section.
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl p
