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smalltalk-1.1.1
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SymLink.st
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1991-09-12
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"======================================================================
|
| SymLink Method Definitions
|
======================================================================"
"======================================================================
|
| Copyright (C) 1990, 1991 Free Software Foundation, Inc.
| Written by Steve Byrne.
|
| This file is part of GNU Smalltalk.
|
| GNU Smalltalk 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 1, or (at your option) any later version.
|
| GNU Smalltalk 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
| GNU Smalltalk; see the file COPYING. If not, write to the Free Software
| Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
======================================================================"
"
| Change Log
| ============================================================================
| Author Date Change
| sbyrne 22 Dec 89 Created.
|
"
Link subclass: #SymLink
instanceVariableNames: 'symbol'
classVariableNames: ''
poolDictionaries: ''
category: nil.
SymLink comment:
'I am used to implement the Smalltalk symbol table. My instances are
links that contain symbols, and the symbol table basically a hash table that
points to chains of my instances.' !
!SymLink methodsFor: 'iteration'!
do: aBlock
aBlock value: symbol.
nextLink notNil ifTrue: [ nextLink do: aBlock ]
!!
!SymLink methodsFor: 'printing'!
printOn: aStream
aStream nextPut: $[.
self do:
[ :elt | elt printOn: aStream.
aStream nextPut: Character space ].
aStream nextPut: $].
!!