alt-m broken after String refactoring

Thu Apr 14 20:13:29 UTC 2005

a fix is attached

Stef
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'From Squeak3.8gamma of ''24 November 2004'' [latest update: #6662] on 14 April 2005 at 10:07:12 pm'!
"Change Set:		broken implementorsOfIt-spfa
Date:			14 April 2005
Author:			Stephane Rollandin

After the refactoring of the String hierarchy the test ~~Symbol is not appropriate any more. Here we use isSymbol instead."!

!ParagraphEditor methodsFor: '*tracing messages browser' stamp: 'spfa 4/14/2005 22:02'!
implementorsOfIt
	"Open an implementors browser on the selected selector"

	| aSelector |
	self lineSelectAndEmptyCheck: [^ self].

	((aSelector _ self selectedSelector) isSymbol not
		and: [ self model notNil and: [ self model maCanDecipherSelectorPrefix not ] ]) ifTrue: [^ view flash].
	self terminateAndInitializeAround: [ self model maBrowseImplementorsOf: aSelector ]! !