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                                Change Return Type	Plan to Plan<S,A> in method public andSearch(states List<S>, problem NondeterministicProblem<S,A>, path Path<S>) : Plan<S,A> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Return Type	Plan to Plan<S,A> in method public orSearch(state S, problem NondeterministicProblem<S,A>, path Path<S>) : Plan<S,A> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Return Type	Optional<Plan> to Optional<Plan<S,A>> in method public search(problem NondeterministicProblem<S,A>) : Optional<Plan<S,A>> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Variable Type	plan : Plan to plan : Plan<S,A> in method public orSearch(state S, problem NondeterministicProblem<S,A>, path Path<S>) : Plan<S,A> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Variable Type	plan : Plan to plan : Plan<S,A> in method public search(problem NondeterministicProblem<S,A>) : Optional<Plan<S,A>> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Variable Type	plan : Plan to subPlan : Plan<S,A> in method public andSearch(states List<S>, problem NondeterministicProblem<S,A>, path Path<S>) : Plan<S,A> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Variable Type	plans : List<Plan> to subPlans : List<Plan<S,A>> in method public andSearch(states List<S>, problem NondeterministicProblem<S,A>, path Path<S>) : Plan<S,A> in class aima.core.search.nondeterministic.AndOrSearch | 
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                                Change Variable Type	plan : Optional<Plan> to plan : Optional<Plan<VacuumEnvironmentState,Action>> in method public makePlan(problem NondeterministicProblem<VacuumEnvironmentState,Action>) : void in class aima.core.environment.vacuum.NondeterministicVacuumAgent | 
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                                Change Variable Type	step : Object to step : A in method public toString() : String in class aima.core.search.nondeterministic.Plan | 
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