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struct="atomic" id="7"></list></costumes><sounds><list struct="atomic" id="8"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="0" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="13"><costumes><list struct="atomic" id="14"></list></costumes><sounds><list struct="atomic" id="15"></list></sounds><blocks></blocks><variables></variables><scripts><script x="30" y="51.33333333333334"><block s="receiveGo"></block><block s="doAsk"><l>enter student id:</l></block><block s="doSetVar"><l>student_id</l><block s="getLastAnswer"></block></block><block s="bubble"><block s="getLastAnswer"></block></block><block s="doUntil"><block s="reportNot"><block s="reportVariadicEquals"><list><block var="student_id"/><l></l></list></block></block><script><block s="doSayFor"><l>error: student id is required</l><l>2</l></block><block s="doAsk"><l>enter student id:</l></block><block s="doSetVar"><l>student_id</l><block s="getLastAnswer"></block></block></script></block></script></scripts></sprite><watcher var="student_id" style="normal" x="13.990544313921946" y="13.990544313921946" color="243,118,29"/></sprites></stage><variables><variable name="student_id"><l></l></variable></variables></scene></scenes></project><media name="studentid" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"></media></snapdata>