
{{alias}}( str )
    Escapes a regular expression string.

    Parameters
    ----------
    str: string
        Regular expression string.

    Returns
    -------
    out: string
        Escaped string.

    Examples
    --------
    > var str = {{alias}}( '[A-Z]*' )
    '\\[A\\-Z\\]\\*'

    See Also
    --------

