From 3aa255629a915314b71c04820833b683ff9234fc Mon Sep 17 00:00:00 2001
From: Matthias Andreas Benkard <matthias@benkard.de>
Date: Mon, 23 Jun 2008 19:02:42 +0200
Subject: Initialise the global environment on startup.

---
 MLKLexicalEnvironment.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'MLKLexicalEnvironment.h')

diff --git a/MLKLexicalEnvironment.h b/MLKLexicalEnvironment.h
index 8d1300d..d7ce0a8 100644
--- a/MLKLexicalEnvironment.h
+++ b/MLKLexicalEnvironment.h
@@ -19,7 +19,7 @@
 #include <Foundation/NSObject.h>
 
 @class MLKEnvironment, MLKSymbol, NSLinkedList,
-       NSMutableDictionary, NSString;
+       NSMutableDictionary, NSString, NSSet;
 
 
 @interface MLKLexicalEnvironment : NSObject
@@ -29,12 +29,17 @@
   MLKLexicalEnvironment *_parent;
 }
 
++(void) initialize;
+  
 -(MLKLexicalEnvironment *) initWithParent:(MLKLexicalEnvironment *)aContext
                                 variables:(NSDictionary *)vars
                                 functions:(NSDictionary *)handlers;
 
 +(MLKLexicalEnvironment *) globalEnvironment;
 
+-(NSSet *) variables;
+-(NSSet *) functions;
+
 -(id) valueForSymbol:(MLKSymbol *)symbol;
 -(void) setValue:(id)value forSymbol:(MLKSymbol *)symbol;
 -(void) addValue:(id)value forSymbol:(MLKSymbol *)symbol;
-- 
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