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diff --git a/StepTalkShell/.svn/text-base/STShell.h.svn-base b/StepTalkShell/.svn/text-base/STShell.h.svn-base
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+++ b/StepTalkShell/.svn/text-base/STShell.h.svn-base
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+/**
+    STShell
+    StepTalk Shell
+ 
+    Copyright (c) 2002 Free Software Foundation
+ 
+    Written by: Stefan Urbanek <urbanek@host.sk>
+    Date: 2002 May 29
+   
+    This file is part of the StepTalk project.
+ 
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+ 
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+ 
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02111, USA.
+ 
+ */
+
+#import <Foundation/NSObject.h>
+
+@class STConversation;
+@class STEnvironment;
+@class STScriptsManager;
+@class NSMutableArray;
+@class NSException;
+
+@interface STShell:NSObject
+{
+    STScriptsManager *scriptsManager;
+    STConversation   *conversation;
+    
+    NSString         *prompt;
+    NSString         *source;
+    
+    NSMutableArray   *objectStack;
+    
+    BOOL              exitRequest;
+
+    BOOL              updateCompletionList;
+    NSArray          *completionList;
+    BOOL              completionEnabled;
+
+}
+- initWithEnvironment:(STEnvironment *)env;
+
+- (void)setLanguage:(NSString *)langName;
+- (void)setEnvironment:(STEnvironment *)newEnv;
+- (STEnvironment *)environment;
+
+- (void)run;
+
+- show:(id)anObject;
+- showLine:(id)anObject;
+
+- (id)executeLine:(NSString *)line;
+
+- showResult:(id)obj;
+- showException:(NSException *)exception;
+- (void)showError:(NSString *)errString;
+@end
+
+@interface STShell(STShellOutput)
+
+- show:(id)anObject;
+- showLine:(id)anObject;
+- showResult:(id)obj;
+- (char *)displayCStringForObject:(id)object;
+- showException:(NSException *)exception;
+- (id)listObjects;
+
+@end