Workspace, files, folders and paths
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Workspace
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:doc:`../new`           Clears all data and procedures from the current workspace.
:doc:`../clear`	        Sets matrices equal to 0.
:doc:`../delete`        Deletes specified global symbols.
:doc:`../show`	        Displays global symbol table.
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Files, folders and paths
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:doc:`../chdir`                Changes working directory in interactive mode.
:doc:`../cdir`                 Returns the current working directory.
:doc:`../changedir`            Changes the working directory within a program.
:doc:`../deletefile`           Deletes a file.
:doc:`../_file_dir`            Returns a string containing the full path to the file in which the statement is contained.
:doc:`../getgausshome`         Returns the full path to the GAUSS home directory.
:doc:`../includedir`           Adds folders to the source path relative to the program file or the working directory.
:doc:`../resetsourcepaths`     Resets the source path to the original GAUSS startup values.
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OS
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:doc:`../envget`        Returns the value of an environment variable from your operating system.
:doc:`../exec`          Runs an external executable program and returns the exit code to GAUSS.
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