File & Directory Functions

`Access`	Tests the access authorization of a file.
`CHGRP`	Sinds 3.1 Changes the group of a file.
`CHMOD`	Sinds 3.1 Changes the permissions of a file.
`CHOWN`	Sinds 3.1 Changes the owner of a file.
`COPY`	Copies a file.
`DFree`	Returns the free space on a device.
`Dir`	Browses a directory.
`Exist`	Checks if a specific file or directory exists.
`IsDir`	Returns if a path points at a directory.
`KILL`	Removes a file.
`LINK`	Creates a symbolic link.
`MKDIR`	Creates a directory.
`MOVE`	Renames or moves a file or a directory.
`RDir`	Browses a directory recursively.
`RMDIR`	Removes an empty directory.
`Stat`	Gets information about a file.
`Temp$`	Makes temporary file names.

To generate a directory or file path at runtime, use the file path concatenate operator &/:

MKDIR "/home/gambas/" &/ "/tmp" &/ "foo.bar"