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From: Lawrence D'Oliveiro <ldo@nz.invalid>
Newsgroups: comp.lang.python,comp.lang.lisp
Subject: Re: diff1(x) in Python: True if all adjacent items (Posting On
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Date: Sun, 16 Jun 2024 01:10:20 -0000 (UTC)
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On Sat, 15 Jun 2024 17:52:18 -0700, HenHanna wrote:

> Lispers can learn from Pythonicity and vice versa.

    diff2 = \
        lambda x : \
            (
                lambda : True,
                lambda : all(abs(a - b) == 1) for a, b in zip(x, x[1:]),
            )[len(x) > 1]()