Global System Information
- Breakpoint — invoke Python breakpoint()
- $CommandLine — get the command line arguments passed when the current Mathics3 session was launched
- Environment — list the system environment variables
- GetEnvironment — retrieve the value of a system environment variable
- $Language — settable global variable giving the default language
- $Machine — get the OS platform of the system running Mathics3
- $MachineName — get the name of computer that Mathics3 is running
- MathicsVersion — get the version of the Mathics3 kernel
- $MaxLengthIntStringConversion — get the maximum length for which an integer is converted to a String
- MemoryAvailable — get the available amount of physical memory in the system
- MemoryInUse — get the number of bytes of memory currently being used by Mathics3
- $Packages — list the packages loaded in the current session
- $ParentProcessID — get process id of the process that invoked Mathics3
- $ProcessID — get process id of the Mathics process
- $ProcessorType — get the name of the architecture of the processor over which Mathics3 is running
- $PythonImplementation — get the name of the Python implementation running Mathics3
- Run — run a system command
- $ScriptCommandLine — list of command line arguments
- $SessionID — get a unique session id
- SetEnvironment — set system environment variable(s)
- Share — force Python garbage collection
- $SystemID — get id for the type of computer system
- $SystemMemory — get the total amount of physical memory in the system
- $SystemWordLength — get word length of computer system
- $UserName — get login name of the user that invoked the current session
- $Version — get the current Mathics3 version
- $VersionNumber — get the version number of the current Mathics3 Kernel