- handle HAS_KEYS and IS_INSTANTIABLE in RAbstractVectorFactory

...ruffle/r/engine/interop/RAbstractVectorAccessFactory.java

.../oracle/truffle/r/test/engine/interop/AbstractMRTest.java

...le/truffle/r/test/engine/interop/ActiveBindingMRTest.java

.../com/oracle/truffle/r/test/engine/interop/ListMRTest.java

...ffle/r/test/engine/interop/RArgsValuesAndNamesMRTest.java

.../oracle/truffle/r/test/engine/interop/RComplexMRTest.java

...m/oracle/truffle/r/test/engine/interop/RDoubleMRTest.java

...cle/truffle/r/test/engine/interop/REnvironmentMRTest.java

...oracle/truffle/r/test/engine/interop/RFunctionMRTest.java

.../oracle/truffle/r/test/engine/interop/RIntegerMRTest.java

...e/truffle/r/test/engine/interop/RInteropScalarMRTest.java

...oracle/truffle/r/test/engine/interop/RLanguageMRTest.java

.../com/oracle/truffle/r/test/engine/interop/RRawMRTest.java

...oracle/truffle/r/test/engine/interop/RS4ObjectMRTest.java

...om/oracle/truffle/r/test/engine/interop/VectorMRTest.java

mx.fastr/suite.py