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ArraysAssignmentBranchingBranchingCollectionsCommentsCommentsComplex PathCore SyntaxData TypesData TypesException HandlingExpression Evaluation within PathsFirst ProgramFlow ControlFunction Calls within PathsFunction InvocationFunctionsGUI GuideInfix OperationsInstallationIntentionally Triggering ExceptionsIterationLabel TypeLong PathLoopingLoopingMetaprogrammingModulizationObjectsOperatorsOverviewOverview of Basic SyntaxPathPathProvidingqingRacket InteroperabilityREPLRequiringStandard Library ReferenceText FileThe Raqet ManualUser-define FunctionsUser-defined FunctionsValue RetrievalVariable AssignmentsVariables当 1当 2执行 ... 直到 ...跳出 and 继续重复