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1 files changed, 18 insertions, 0 deletions

diff --git a/library/demos/hello b/library/demos/hello
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--- /dev/null
+++ b/library/demos/hello
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+#!/bin/sh
+# the next line restarts using wish \
+exec wish "$0" "$@"
+
+# hello --
+# Simple Tk script to create a button that prints "Hello, world".
+# Click on the button to terminate the program.
+#
+# SCCS: @(#) hello 1.6 96/02/16 10:49:18
+# 
+# The first line below creates the button, and the second line
+# asks the packer to shrink-wrap the application's main window
+# around the button.
+
+button .hello -text "Hello, world" -command {
+    puts stdout "Hello, world"; destroy .
+}
+pack .hello