Index: uspace/dist/src/sysel/demos/htxtfile.sy
===================================================================
--- uspace/dist/src/sysel/demos/htxtfile.sy	(revision ee7e82a9d5ece6ee38cf14ab2efdd87412eeab8f)
+++ uspace/dist/src/sysel/demos/htxtfile.sy	(revision ee7e82a9d5ece6ee38cf14ab2efdd87412eeab8f)
@@ -0,0 +1,54 @@
+--
+-- Copyright (c) 2010 Jiri Svoboda
+-- All rights reserved.
+--
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions
+-- are met:
+--
+-- o Redistributions of source code must retain the above copyright
+--   notice, this list of conditions and the following disclaimer.
+-- o Redistributions in binary form must reproduce the above copyright
+--   notice, this list of conditions and the following disclaimer in the
+--   documentation and/or other materials provided with the distribution.
+-- o The name of the author may not be used to endorse or promote products
+--   derived from this software without specific prior written permission.
+--
+-- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+-- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+-- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+-- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+-- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+-- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+-- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+-- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+-- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--
+
+class TextFileDemo is
+	fun Main() is
+		var name : string;
+		var line : string;
+
+		var in_file : TextFile;
+		var out_file : TextFile;
+
+		name = "/readme";
+
+		in_file = new TextFile();
+		in_file.OpenRead(name);
+
+		out_file = new TextFile();
+		out_file.OpenWrite("/out.txt");
+
+		while in_file.EOF != 1 do
+			line = in_file.ReadLine();
+			Builtin.WriteLine(name + ": " + line);
+			out_file.WriteLine(name + ": " + line);
+		end
+
+		in_file.Close();
+		out_file.Close();
+	end
+end