Improve clarity of formatting.

1 files changed, 16 insertions, 1 deletions

diff --git a/doc/trace.n b/doc/trace.n
index 88a9e81..37e5532 100644
--- a/doc/trace.n
+++ b/doc/trace.n
@@ -6,7 +6,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: trace.n,v 1.26 2007/12/13 15:22:33 dgp Exp $
+'\" RCS: @(#) $Id: trace.n,v 1.27 2008/10/17 10:22:25 dkf Exp $
 '\" 
 .so man.macros
 .TH trace n "8.4" Tcl "Tcl Built-In Commands"
@@ -56,9 +56,11 @@ execute them.
 When the trace triggers, depending on the operations being traced, a number of
 arguments are appended to \fIcommandPrefix\fR so that the actual command is as
 follows:
+.PP
 .CS
 \fIcommandPrefix oldName newName op\fR
 .CE
+.PP
 \fIOldName\fR and \fInewName\fR give the traced command's current (old) name,
 and the name to which it is being renamed (the empty string if this is a
 .QW delete
@@ -123,9 +125,11 @@ number of arguments are appended to \fIcommandPrefix\fR so that the actual
 command is as follows:
 .PP
 For \fBenter\fR and \fBenterstep\fR operations:
+.PP
 .CS
 \fIcommandPrefix command-string op\fR
 .CE
+.PP
 \fICommand-string\fR gives the complete current command being
 executed (the traced command for a \fBenter\fR operation, an
 arbitrary command for a \fBenterstep\fR operation), including
@@ -139,9 +143,11 @@ course when the command is subsequently executed, an
 error will occur.
 .PP
 For \fBleave\fR and \fBleavestep\fR operations:
+.PP
 .CS
 \fIcommand command-string code result op\fR
 .CE
+.PP
 \fICommand-string\fR gives the complete current command being
 executed (the traced command for a \fBenter\fR operation, an
 arbitrary command for a \fBenterstep\fR operation), including
@@ -219,9 +225,11 @@ interpreter in which to execute them.
 .PP
 When the trace triggers, three arguments are appended to
 \fIcommandPrefix\fR so that the actual command is as follows:
+.PP
 .CS
 \fIcommandPrefix name1 name2 op\fR
 .CE
+.PP
 \fIName1\fR and \fIname2\fR give the name(s) for the variable
 being accessed:  if the variable is a scalar then \fIname1\fR
 gives the variable's name and \fIname2\fR is an empty string;
@@ -370,9 +378,11 @@ future version of Tcl.  They use an older syntax in which \fBarray\fR,
 list, but simply a string concatenation of the operations, such as
 \fBrwua\fR.
 .SH EXAMPLES
+.PP
 Print a message whenever either of the global variables \fBfoo\fR and
 \fBbar\fR are updated, even if they have a different local name at the
 time (which can be done with the \fBupvar\fR command):
+.PP
 .CS
 proc tracer {varname args} {
     upvar #0 $varname var
@@ -384,6 +394,7 @@ proc tracer {varname args} {
 .PP
 Ensure that the global variable \fBfoobar\fR always contains the
 product of the global variables \fBfoo\fR and \fBbar\fR:
+.PP
 .CS
 proc doMult args {
     global foo bar foobar
@@ -395,6 +406,7 @@ proc doMult args {
 .PP
 Print a trace of what commands are executed during the processing of a Tcl
 procedure:
+.PP
 .CS
 proc x {} { y }
 proc y {} { z }
@@ -411,3 +423,6 @@ x
 set(n), unset(n)
 .SH KEYWORDS
 read, command, rename, variable, write, trace, unset
+.\" Local Variables:
+.\" mode: nroff
+.\" End: