# Example messages

    print('this is a print')

    ## [1] "this is a print"

    cat('this is a cat\n')

    ## this is a cat

    message('this is a message')

    ## this is a message

    stop('this is an error')

    ## Error: this is an error

    warning('this is a warning')

    ## Warning: this is a warning

    print('this is a print')

    ## [1] "this is a print"

    cat('this is a cat\n')

    ## this is a cat

    message('this is a message')

    ## this is a message

    warning('this is a warning')

    ## Warning: this is a warning

    stop('this is an error')

    ## Error: this is an error