android - Grab last line of 'cat' output without head, tail, sed or awk -

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i have directory of files on (older) android device , want cat file comes last in file listing when call ls. on linux computer i'd have no problem that, do

ls | tail -n 1

but on phone, neither tail, nor head, sed, or awk available. should do?

try:

for in *; :; done; echo "$a"

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