Miscellaneous functions for getting information about the system.
os : String
The current operating system.
codegen : String
The codegen/backend used.
isWindows : Bool
Whether we are running on MS Windows, either directly or with a compability
layer (e.g. cygwin).
getNProcessors : IO (Maybe Nat)
Get the number of processors on the system. Returns `Nothing` if we somehow
got 0 processors.