1 files changed, 23 insertions, 28 deletions
diff --git a/doc/tclsh.1 b/doc/tclsh.1
index 3a78737..d40ac55 100644
--- a/doc/tclsh.1
+++ b/doc/tclsh.1
@@ -4,7 +4,7 @@
 '\"
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-'\"
+'\" 
 .TH tclsh 1 "" Tcl "Tcl Applications"
 .so man.macros
 .BS
@@ -12,8 +12,9 @@
 .SH NAME
 tclsh \- Simple shell containing Tcl interpreter
 .SH SYNOPSIS
-\fBtclsh\fR ?\fB\-encoding \fIname\fR? ?\fIfileName arg arg ...\fR?
+\fBtclsh\fR ?-encoding \fIname\fR? ?\fIfileName arg arg ...\fR?
 .BE
+
 .SH DESCRIPTION
 .PP
 \fBTclsh\fR is a shell-like application that reads Tcl commands
@@ -27,33 +28,39 @@ If there exists a file \fB.tclshrc\fR (or \fBtclshrc.tcl\fR on
 the Windows platforms) in the home directory of
 the user, interactive \fBtclsh\fR evaluates the file as a Tcl script
 just before reading the first command from standard input.
+
 .SH "SCRIPT FILES"
 .PP
+.VS 8.5
 If \fBtclsh\fR is invoked with arguments then the first few arguments
 specify the name of a script file, and, optionally, the encoding of
-the text data stored in that script file. Any additional arguments
+the text data stored in that script file. 
+.VE 8.5
+Any additional arguments
 are made available to the script as variables (see below).
 Instead of reading commands from standard input \fBtclsh\fR will
 read Tcl commands from the named file;  \fBtclsh\fR will exit
 when it reaches the end of the file.
 The end of the file may be marked either by the physical end of
 the medium, or by the character,
-.PQ \ex1A ", control-Z" .
+.QW \e032
+.PQ \eu001a ", control-Z" .
 If this character is present in the file, the \fBtclsh\fR application
 will read text up to but not including the character.  An application
 that requires this character in the file may safely encode it as
-.QW \ex1A ;
+.QW \e032 ,
+.QW \ex1a ,
+or
+.QW \eu001a ;
 or may generate it by use of commands such as \fBformat\fR or \fBbinary\fR.
 There is no automatic evaluation of \fB.tclshrc\fR when the name
 of a script file is presented on the \fBtclsh\fR command
 line, but the script file can always \fBsource\fR it if desired.
 .PP
 If you create a Tcl script in a file whose first line is
-.PP
 .CS
 \fB#!/usr/local/bin/tclsh\fR
 .CE
-.PP
 then you can invoke the script file directly from your shell if
 you mark the file as executable.
 This assumes that \fBtclsh\fR has been installed in the default
@@ -65,13 +72,11 @@ executable can be accessed with a short file name.
 .PP
 An even better approach is to start your script files with the
 following three lines:
-.PP
 .CS
 \fB#!/bin/sh
 # the next line restarts using tclsh \e
 exec tclsh "$0" ${1+"$@"}\fR
 .CE
-.PP
 This approach has three advantages over the approach in the previous
 paragraph.  First, the location of the \fBtclsh\fR binary does not have
 to be hard-wired into the script:  it can be anywhere in your shell
@@ -96,38 +101,34 @@ its version number as part of the name.  This has the advantage of
 allowing multiple versions of Tcl to exist on the same system at once,
 but also the disadvantage of making it harder to write scripts that
 start up uniformly across different versions of Tcl.
+
 .SH "VARIABLES"
 .PP
-\fBTclsh\fR sets the following global Tcl variables in addition to those
-created by the Tcl library itself (such as \fBenv\fR, which maps
-environment variables such as \fBPATH\fR into Tcl):
+\fBTclsh\fR sets the following Tcl variables:
 .TP 15
 \fBargc\fR
-.
 Contains a count of the number of \fIarg\fR arguments (0 if none),
 not including the name of the script file.
 .TP 15
 \fBargv\fR
-.
 Contains a Tcl list whose elements are the \fIarg\fR arguments,
 in order, or an empty string if there are no \fIarg\fR arguments.
 .TP 15
 \fBargv0\fR
-.
 Contains \fIfileName\fR if it was specified.
 Otherwise, contains the name by which \fBtclsh\fR was invoked.
 .TP 15
 \fBtcl_interactive\fR
-.
 Contains 1 if \fBtclsh\fR is running interactively (no
 \fIfileName\fR was specified and standard input is a terminal-like
 device), 0 otherwise.
+
 .SH PROMPTS
 .PP
 When \fBtclsh\fR is invoked interactively it normally prompts for each
 command with
 .QW "\fB% \fR" .
-You can change the prompt by setting the global
+You can change the prompt by setting the
 variables \fBtcl_prompt1\fR and \fBtcl_prompt2\fR.  If variable
 \fBtcl_prompt1\fR exists then it must consist of a Tcl script
 to output a prompt;  instead of outputting a prompt \fBtclsh\fR
@@ -136,19 +137,13 @@ The variable \fBtcl_prompt2\fR is used in a similar way when
 a newline is typed but the current command is not yet complete;
 if \fBtcl_prompt2\fR is not set then no prompt is output for
 incomplete commands.
+
 .SH "STANDARD CHANNELS"
 .PP
 See \fBTcl_StandardChannels\fR for more explanations.
-.SH ZIPVFS
-.PP
-When a zipfile is concatenated to the end of a \fBtclsh\fR, on
-startup the contents of the zip archive will be mounted as the
-virtual file system /zvfs. If a top level directory tcl8.6 is
-present in the zip archive, it will become the directory loaded
-as env(TCL_LIBRARY). If a file named \fBmain.tcl\fR is present
-in the top level directory of the zip archive, it will be sourced
-instead of the shell's normal command line handing.
+
 .SH "SEE ALSO"
-auto_path(n), encoding(n), env(n), fconfigure(n)
+encoding(n), fconfigure(n), tclvars(n)
+
 .SH KEYWORDS
-application, argument, interpreter, prompt, script file, shell
+argument, interpreter, prompt, script file, shell