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/* -*- mode: objc; coding: utf-8 -*- */
/* Étoilisp/Mulklisp, a Common Lisp subset for the Étoilé runtime.
* Copyright (C) 2008 Matthias Andreas Benkard.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#import "MLKLispValue.h"
#import <Foundation/NSArray.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSSet.h>
#import <Foundation/NSString.h>
@class MLKSymbol;
@interface MLKPackage : MLKLispValue
{
NSMutableDictionary *_accessible_symbols;
NSMutableSet *_present_symbols;
// NSMutableSet *_inherited_symbols;
NSMutableSet *_exported_symbols;
NSMutableSet *_shadowing_symbols;
NSMutableSet *_nicknames;
NSMutableArray *_used_packages;
NSMutableArray *_using_packages;
NSString *_name;
}
+(void) initialize;
-(MLKPackage *) initWithName:(NSString *)name
nicknames:(NSSet *)nicknames;
+(MLKPackage *) packageWithName:(NSString *)name
nicknames:(NSSet *)nicknames;
+(MLKPackage *) findPackage:(NSString *)name;
-(void) usePackage:(MLKPackage *)package;
-(void) unusePackage:(MLKPackage *)package;
-(void) import:(MLKSymbol *)symbol;
-(void) inherit:(MLKSymbol *)symbol;
-(void) uninherit:(MLKSymbol *)symbol;
-(void) export:(MLKSymbol *)symbol;
-(void) unexport:(MLKSymbol *)symbol;
-(void) shadow:(NSString *)symbolName;
-(void) unintern:(MLKSymbol *)aSymbol;
-(MLKSymbol *) intern:(NSString*)symbolName;
-(MLKSymbol *) findSymbol:(NSString*)symbolName;
-(NSString *) name;
-(NSSet *) nicknames;
-(NSSet *) exportedSymbols;
-(NSSet *) shadowingSymbols;
-(NSSet *) allSymbols;
-(NSArray *) usedPackages;
-(NSArray *) usingPackages;
-(NSString *) descriptionForLisp;
-(void) dealloc;
@end
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