fix: a star in docs

logic/test_cases/q1/CONFIG

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+class: "PassAllTestsQuestion"
+max_points: "2"

logic/test_cases/q1/correctSentence1.solution

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+# This is the solution file for test_cases/q1/correctSentence1.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "((A | B) & (~A <=> (~B | C)) & (~A | ~B | C))"

logic/test_cases/q1/correctSentence1.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.sentence1()"
+

logic/test_cases/q1/correctSentence2.solution

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+# This is the solution file for test_cases/q1/correctSentence2.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "((C <=> (B | D)) & (A >> (~B & ~D)) & (~(B & ~C) >> A) & (~D >> C))"

logic/test_cases/q1/correctSentence2.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.sentence2()"
+

logic/test_cases/q1/correctSentence3.solution

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+# This is the solution file for test_cases/q1/correctSentence3.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "((PacmanAlive_1 <=> ((PacmanAlive_0 & ~PacmanKilled_0) | (~PacmanAlive_0 & PacmanBorn_0))) & ~(PacmanAlive_0 & PacmanBorn_0) & PacmanBorn_0)"

logic/test_cases/q1/correctSentence3.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.sentence3()"
+

logic/test_cases/q1/entails.solution

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+# This is the solution file for test_cases/q1/entails.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "True True False True True False"

logic/test_cases/q1/entails.test

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+class: "LogicTest"
+success: "PASS"
+failure: "NO PASS"
+
+# Python statements initializing variables for the test below.
+preamble: """
+import logic
+
+A = logic.PropSymbolExpr('A');
+B = logic.PropSymbolExpr('B');
+C = logic.PropSymbolExpr('C');
+D = logic.PropSymbolExpr('D');
+
+ans = [logicPlan.entails(A & B, A), logicPlan.entails(A & B, A | B), logicPlan.entails(A | B, A), logicPlan.entails(~(A & B & C & D), ~A | ~B | ~C | ~D), logicPlan.entails(A >> B, B | ~A), logicPlan.entails(A >> B, A)]
+"""
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "ans"
+
+

logic/test_cases/q1/findModelSentence1.solution

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+# This is the solution file for test_cases/q1/findModelSentence1.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "[(A, False), (B, True), (C, True)]"

logic/test_cases/q1/findModelSentence1.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.modelToString(logicPlan.findModel(logicPlan.sentence1()))"
+
+

logic/test_cases/q1/findModelSentence2.solution

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+# This is the solution file for test_cases/q1/findModelSentence2.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "False"

logic/test_cases/q1/findModelSentence2.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.modelToString(logicPlan.findModel(logicPlan.sentence2()))"
+

logic/test_cases/q1/findModelSentence3.solution

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+# This is the solution file for test_cases/q1/findModelSentence3.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "[(PacmanAlive_0, False), (PacmanAlive_1, True), (PacmanBorn_0, True), (PacmanKilled_0, False)]"

logic/test_cases/q1/findModelSentence3.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.modelToString(logicPlan.findModel(logicPlan.sentence3()))"
+

logic/test_cases/q1/findModelUnderstandingCheck.solution

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+# This is the solution file for test_cases/q1/findModelUnderstandingCheck.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "[(a, True)]"

logic/test_cases/q1/findModelUnderstandingCheck.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "logicPlan.modelToString(logicPlan.findModelUnderstandingCheck())"
+
+

logic/test_cases/q1/plTrueInverse.solution

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+# This is the solution file for test_cases/q1/plTrueInverse.test.
+# The result of evaluating the test must equal the below when cast to a string.
+result: "[(A, True)] does not satisfy ~A : True. [(A, True)] does not satisfy A : False. [(A, False), (B, True)] does not satisfy ~(A >> B) : True. [(A, False), (B, True)] does not satisfy (A >> B) : False. [(A, False), (B, True), (C, True)] does not satisfy ~((A | B) & (~A <=> (~B | C)) & (~A | ~B | C)) : True. [(A, False), (B, True), (C, True)] does not satisfy ((A | B) & (~A <=> (~B | C)) & (~A | ~B | C)) : False. [(PacmanAlive_0, False), (PacmanAlive_1, True), (PacmanBorn_0, True), (PacmanKilled_0, False)] does not satisfy ~((PacmanAlive_1 <=> ((PacmanAlive_0 & ~PacmanKilled_0) | (~PacmanAlive_0 & PacmanBorn_0))) & ~(PacmanAlive_0 & PacmanBorn_0) & PacmanBorn_0) : True. [(PacmanAlive_0, False), (PacmanAlive_1, True), (PacmanBorn_0, True), (PacmanKilled_0, False)] does not satisfy ((PacmanAlive_1 <=> ((PacmanAlive_0 & ~PacmanKilled_0) | (~PacmanAlive_0 & PacmanBorn_0))) & ~(PacmanAlive_0 & PacmanBorn_0) & PacmanBorn_0) : False. "

logic/test_cases/q1/plTrueInverse.test

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+class: "EvalTest"
+success: "PASS"
+failure: "NO PASS"
+
+# Python statements initializing variables for the test below.
+preamble: """
+import logic
+from logicPlan import plTrueInverse, findModel, sentence1, sentence3, modelToString
+
+A = logic.PropSymbolExpr('A')
+B = logic.PropSymbolExpr('B')
+
+results = {}
+for expr in [A, A >> B, sentence1(), sentence3()]:
+  model = findModel(expr)
+  results[~expr] = plTrueInverse(model, ~expr), model
+  results[expr] = plTrueInverse(model, expr), model
+
+ans = ''
+for key, value in results.items():
+  ans += modelToString(value[1]) + ' does not satisfy ' + repr(key) + ' : ' + str(value[0]) + '. '
+
+"""
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "ans"
+
+