+ cwltool.process.supportedProcessRequirements.extend([
+ "http://arvados.org/cwl#RunInSingleContainer",
+ "http://arvados.org/cwl#OutputDirType",
+ "http://arvados.org/cwl#RuntimeConstraints",
+ "http://arvados.org/cwl#PartitionRequirement",
+ "http://arvados.org/cwl#APIRequirement",
+ "http://commonwl.org/cwltool#LoadListingRequirement"
+ ])