OptionalffiFunctions that call native code via .C/.Fortran interfaces
OptionalfullFor the scope escape analysis, pass on the full, non-reduced DFG here
OptionallangFunctions that produce language objects such as quote/substitute
Functions that read from the network
OptionaloptionsFunctions that access or set global options
Functions which are considered to be pure (i.e., deterministic, trusted, safe, idempotent on the lub of the input types)
Functions that produce a random value Note: may need to check with respect to seeded randomness
Functions that read from the file system
OptionalsystemFunctions that call system utilities (system/system2)
For the specifications of
pureFnsetc. please have a look at InputClassifierFunctionIdentifier.