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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Possibly related (definitely perplexing): changing foo in A to “static”<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>class A <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>{<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> 10000 => static int foo;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>class B extends A <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>{<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> fun void bar()<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> 0 => int foo;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <<< "a", foo >>>;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <<< "b", foo >>>;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> }<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <<< "c", foo >>>;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> }<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><<<A.foo>>>;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A a;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><<<a.foo>>>;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>B b;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><<<b.foo>>>;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>b.bar();<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>0 :(int)<o:p></o:p></p><p class=MsoNormal>10000 :(int)<o:p></o:p></p><p class=MsoNormal>-2031012 :(int)<o:p></o:p></p><p class=MsoNormal>a 0 <o:p></o:p></p><p class=MsoNormal>b 10000 <o:p></o:p></p><p class=MsoNormal>c 0<span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></a></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> chuck-users-bounces@lists.cs.princeton.edu [mailto:chuck-users-bounces@lists.cs.princeton.edu] <b>On Behalf Of </b>Spencer Salazar<br><b>Sent:</b> Wednesday, August 06, 2014 2:00 PM<br><b>To:</b> ChucK Users Mailing List<br><b>Subject:</b> Re: [chuck-users] Scope bug?<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>That looks like a bug alright. Thanks for letting us know! We will take a look into it. <o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>spencer<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Aug 6, 2014 at 10:56 AM, Dealga McArdle <<a href="mailto:tetha.z@gmail.com" target="_blank">tetha.z@gmail.com</a>> wrote:<o:p></o:p></p><div><p class=MsoNormal>Ah, yes.. i see now<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><div><p class=MsoNormal>class A <o:p></o:p></p></div><div><p class=MsoNormal>{<o:p></o:p></p></div><div><p class=MsoNormal> 10000 => int foo;<o:p></o:p></p></div><div><p class=MsoNormal>}<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>class B extends A <o:p></o:p></p></div><div><p class=MsoNormal>{<o:p></o:p></p></div><div><p class=MsoNormal> fun void bar()<o:p></o:p></p></div><div><p class=MsoNormal> {<o:p></o:p></p></div><div><p class=MsoNormal> 0 => int foo;<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal> <<< "a", foo >>>;<o:p></o:p></p></div></div><div><p class=MsoNormal> if (true) {<o:p></o:p></p></div><div><div><p class=MsoNormal> <<< "b", foo >>>;<o:p></o:p></p></div><div><p class=MsoNormal> }<o:p></o:p></p></div><div><p class=MsoNormal> <<< "c", foo >>>;<o:p></o:p></p></div><div><p class=MsoNormal> }<o:p></o:p></p></div><div><p class=MsoNormal>}<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal>B bobj;<o:p></o:p></p></div><div><p class=MsoNormal>bobj.bar();<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal>indeed.<o:p></o:p></p></div></div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Aug 6, 2014 at 4:51 PM, Ian South-Dickinson <<a href="mailto:ian.southd@gmail.com" target="_blank">ian.southd@gmail.com</a>> wrote:<o:p></o:p></p><div><p class=MsoNormal>The bug appears in other inner scopes, such as an if-statement, and probably for/while loops.<o:p></o:p></p></div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Aug 6, 2014 at 7:40 AM, Dealga McArdle <<a href="mailto:tetha.z@gmail.com" target="_blank">tetha.z@gmail.com</a>> wrote:<o:p></o:p></p><div><p class=MsoNormal>Ian, why do you have that innermost scope? that's not intended use of syntax I think.<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><div><div><p class=MsoNormal>On Wed, Aug 6, 2014 at 9:00 AM, Ian South-Dickinson <<a href="mailto:ian.southd@gmail.com" target="_blank">ian.southd@gmail.com</a>> wrote:<o:p></o:p></p></div></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'>I encountered a strange case where a variable was changing value within the scope of an if statement, because I had a superclass with an identical variable name. I am able to reproduce it with this simple case:<br><br><span style='font-family:"Courier New"'>class A <br>{<br> 10000 => int foo;<br>}<br><br>class B extends A <br>{<br> fun void bar()<br> {<br> 0 => int foo;<br><br> <<< "a", foo >>>;<br> {<br> <<< "b", foo >>>;<br> }<br> <<< "c", foo >>>;<br> }<br>}</span><o:p></o:p></p></div><p class=MsoNormal>Prints out:<br><span style='font-family:"Courier New"'><br>a 0 <br>b 10000 <br>c 0 </span><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'>_______________________________________________<br>chuck-users mailing list<br><a href="mailto:chuck-users@lists.cs.princeton.edu" target="_blank">chuck-users@lists.cs.princeton.edu</a><br><a href="https://lists.cs.princeton.edu/mailman/listinfo/chuck-users" target="_blank">https://lists.cs.princeton.edu/mailman/listinfo/chuck-users</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>chuck-users mailing list<br><a href="mailto:chuck-users@lists.cs.princeton.edu" target="_blank">chuck-users@lists.cs.princeton.edu</a><br><a href="https://lists.cs.princeton.edu/mailman/listinfo/chuck-users" target="_blank">https://lists.cs.princeton.edu/mailman/listinfo/chuck-users</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>chuck-users mailing list<br><a href="mailto:chuck-users@lists.cs.princeton.edu" target="_blank">chuck-users@lists.cs.princeton.edu</a><br><a href="https://lists.cs.princeton.edu/mailman/listinfo/chuck-users" target="_blank">https://lists.cs.princeton.edu/mailman/listinfo/chuck-users</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>chuck-users mailing list<br><a href="mailto:chuck-users@lists.cs.princeton.edu">chuck-users@lists.cs.princeton.edu</a><br><a href="https://lists.cs.princeton.edu/mailman/listinfo/chuck-users" target="_blank">https://lists.cs.princeton.edu/mailman/listinfo/chuck-users</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>