importJava "org.simantics.scl.runtime.procedure.StringIO" where
    """
    Reads all lines of the file whose name is given as a parameter.
    The file contents are expected to be UTF8 encoded.
    """
    readLines :: String -> <Proc> [String]
    
    "`readLinesWithCharset \"charset\" \"file\"` reads all lines of the file whose name is given as a parameter using the given charset."
    readLinesWithCharset :: String -> String -> <Proc> [String]
    
    "`readContentsWithCharset \"charset\" \"file\"` reads all lines of the file whose name is given as a parameter using the given charset."
    readContentsWithCharset :: String -> String -> <Proc> String
    
    """
    Creates a new file with the given file name whose contents are the given lines.
    The written file will be UTF8 encoded.
    """
    writeLines :: String -> [String] -> <Proc> ()
    
    """
    `appendLine fileName line` appends `line` to the file with name `fileName`
    The appended content will be UTF8 encoded.
    """
    appendLine :: String -> String -> <Proc> ()