os/stat

    cfunction
    src/core/os.c on line 2409, column 1

    (os/stat path &opt tab|key)

    Gets information about a file or directory. Returns a table if the 
    second argument is a keyword, returns only that information from 
    stat. If the file or directory does not exist, returns nil. The 
    keys are:

    $*$ :dev $-$ the device that the file is on

    $*$ :mode $-$ the type of file, one of :file, :directory, :block, 
      :character, :fifo, :socket, :link, or :other

    $*$ :int-permissions $-$ A Unix permission integer like 8r744

    $*$ :permissions $-$ A Unix permission string like "rwxr--r--"

    $*$ :uid $-$ File uid

    $*$ :gid $-$ File gid

    $*$ :nlink $-$ number of links to file

    $*$ :rdev $-$ Real device of file. 0 on Windows

    $*$ :size $-$ size of file in bytes

    $*$ :blocks $-$ number of blocks in file. 0 on Windows

    $*$ :blocksize $-$ size of blocks in file. 0 on Windows

    $*$ :accessed $-$ timestamp when file last accessed

    $*$ :changed $-$ timestamp when file last changed (permissions changed)

    $*$ :modified $-$ timestamp when file last modified (content changed)