Why do you assume all keys of dictionarys understand beginsWith: ? Thanks mike On Wednesday, July 8, 2009, David Goehrig <d...@nexttolast.com> wrote: > So I've been doing some very bad things to dictionaries, and I've had to make > a small change: > 'From Pharo0.1 of 16 May 2008 [Latest update: #10342] on 8 July 2009 at > 12:28:04 pm'! > > !Dictionary methodsFor: 'testing' stamp: 'djg 7/8/2009 > 11:53'!hasBindingThatBeginsWith: aString "Answer true if the receiver > has a key that begins with aString, false otherwise" > self keysDo:[:each | each ifNotNil: [ > (each beginsWith: aString) > ifTrue:[^true]]]. ^false! ! > > I'm occasionally had code blow up and was left with nil keys in my > SystemDictionary (which may be a red > herring), and SHParserST80 resolvePartial: was throwing fits as a result of what I believe was an environment key being nil. > > I doubt this is a suitable fix, but if someone know why that might happen I'd > love to hear it. > Dave > -- > -=-=-=-=-=-=-=-=-=-=- http://blog.dloh.org/ > >
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