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<p>Not that weird as the escape sequence for exclamation marks in LaTeX:</p>
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<div class="x__rp_T4" id="x_Item.MessagePartBody"><a href="https://github.com/codeZeilen/SqueakByExample-english/blob/figures/part-2/Bibliography/LatexTemplates/st80.tex#L32" class="x_OWAAutoLink" id="LPlnk446904"></a></div>
<a href="https://github.com/codeZeilen/SqueakByExample-english/issues/25" class="x_OWAAutoLink" id="LPlnk826312">https://github.com/codeZeilen/SqueakByExample-english/issues/25</a>
<div class="x__rp_T4" id="x_Item.MessagePartBody"><span style="font-size:12pt">:-)</span><br>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>Von:</b> Squeak-dev <squeak-dev-bounces@lists.squeakfoundation.org> im Auftrag von Levente Uzonyi <leves@caesar.elte.hu><br>
<b>Gesendet:</b> Samstag, 7. März 2020 11:09:22<br>
<b>An:</b> The general-purpose Squeak developers list<br>
<b>Betreff:</b> Re: [squeak-dev] The Inbox: Regex-Tests-Core-ct.8.mcz</font>
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<div class="PlainText">It's just the fileout format. There are single exlamation marks at the
<br>
end of each method.<br>
<br>
Levente<br>
<br>
On Sat, 7 Mar 2020, Jakob Reschke wrote:<br>
<br>
> Why are there two exclamation marks? Or is this just some artifact of the diff print rooted in the file out format?<br>
> <br>
> <br>
> <commits@source.squeak.org> schrieb am Fr., 6. März 2020, 19:15:<br>
> Christoph Thiede uploaded a new version of Regex-Tests-Core to project The Inbox:<br>
> <a href="http://source.squeak.org/inbox/Regex-Tests-Core-ct.8.mcz">http://source.squeak.org/inbox/Regex-Tests-Core-ct.8.mcz</a><br>
><br>
> ==================== Summary ====================<br>
><br>
> Name: Regex-Tests-Core-ct.8<br>
> Author: ct<br>
> Time: 6 March 2020, 7:15:36.127601 pm<br>
> UUID: a4017713-04c0-c149-a7e1-43b1b62012e7<br>
> Ancestors: Regex-Tests-Core-pre.7<br>
><br>
> Adds and improves tests for positive and negative lookaheads. Complements Regex-Core-ct.55.<br>
><br>
> =============== Diff against Regex-Tests-Core-pre.7 ===============<br>
><br>
> Item was removed:<br>
> - ----- Method: RxParserTest>>testLookaround (in category 'tests') -----<br>
> - testLookaround<br>
> - self assert: ('A' matchesRegex: '(?!!ABC).*').<br>
> - self assert: ('AB' matchesRegex: '(?!!ABC).*').<br>
> - self deny: ('ABC' matchesRegex: '(?!!ABC).*').!<br>
><br>
> Item was added:<br>
> + ----- Method: RxParserTest>>testNegativeLookahead (in category 'tests') -----<br>
> + testNegativeLookahead<br>
> + self assert: ['A' matchesRegex: 'A(?!!BC).*'].<br>
> + self assert: ['AB' matchesRegex: 'A(?!!BC).*'].<br>
> + self deny: ['ABC' matchesRegex: 'A(?!!BC).*'].<br>
> + self deny: ['ABCD' matchesRegex: 'A(?!!BC).*'].!<br>
><br>
> Item was added:<br>
> + ----- Method: RxParserTest>>testPositiveLookahead (in category 'tests') -----<br>
> + testPositiveLookahead<br>
> + self deny: ['A' matchesRegex: 'A(?=BC).*'].<br>
> + self deny: ['AB' matchesRegex: 'A(?=BC).*'].<br>
> + self assert: ['ABC' matchesRegex: 'A(?=BC).*'].<br>
> + self deny: ['ABC' matchesRegex: 'A(?=BCD).*'].!<br>
> <br>
> <br>
> <br>
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