# vim:fileencoding=utf-8
# License: BSD Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
# globals: ρσ_str


def strings():
    string_funcs = set((
        'capitalize strip lstrip rstrip islower isupper isspace'
        ' lower upper swapcase center count endswith startswith'
        ' find rfind index rindex format join ljust rjust'
        ' partition rpartition replace split rsplit splitlines zfill'
    ).split(' '))

    if not arguments.length:
        exclude = {'split', 'replace'}
    elif arguments[0]:
        exclude = Array.from (arguments)
    else:
        exclude = None
    if exclude:
        string_funcs = string_funcs.difference(set(exclude))
    for name in string_funcs:
        String.prototype[name] = ρσ_str.prototype[name]