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From: HenHanna <HenHanna@dev.null>
Newsgroups: rec.puzzles,comp.lang.lisp,comp.lang.python
Subject: (hijk    is a Subseq of  Hijack)  (abcde   is a Subseq of  Absconded)
Date: Sun, 16 Feb 2025 18:54:38 +0000
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Does this  come standard in a library (package) in Python or
(Gauche)Scheme?

________________

def Subseq(X, Y):
    i,j = 0,0
    while i < len(X) and j < len(Y):
        if X[i] == Y[j]:   i += 1
        j += 1
    return i == len(X)


___________________   (abcde   is a Subseq of  Absconded)


___________________   (hijk    is a Subseq of  Hijack)