cleanup

...2abstraction/src/abstraction/NaryOperationAbstraction.cpp

...ction/src/abstraction/ReturnValueOperationAbstraction.cpp

alib2abstraction/src/common/AlgorithmHelper.cpp

alib2abstraction/src/common/AlgorithmHelper.h

alib2cli/src/ast/Statement.h

alib2cli/src/ast/statements/CastStatement.h

alib2cli/src/ast/statements/ContainerStatement.cpp

alib2cli/src/ast/statements/ContainerStatement.h

alib2cli/src/ast/statements/FileStatement.h

alib2cli/src/ast/statements/ImmediateStatement.h

alib2cli/src/ast/statements/PreviousResultStatement.h

alib2cli/src/ast/statements/ResultFileStatement.h

alib2cli/src/ast/statements/ResultPrintStatement.h

alib2cli/src/ast/statements/ResultVariableStatement.h

alib2cli/src/ast/statements/SingleStatement.cpp

alib2cli/src/ast/statements/SingleStatement.h

alib2cli/src/ast/statements/StatementList.h

alib2cli/src/ast/statements/ValueStatement.h

alib2cli/src/ast/statements/VariableStatement.h

alib2raw_cli_integration/src/InputFileTypeRegistration.cpp