Palindrome detection: Difference between revisions
add sed
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#f
></syntaxhighlight>
=={{header|sed}}==
<syntaxhighlight lang="sed">h
:l
s/^\(.\)\(.*\)\1$/\2/
tl
/../d
x</syntaxhighlight><pre>
$ printf '%s\n' a zz az bag gag none madamimadam otto | sed -f palindrome.sed
a
zz
gag
madamimadam
otto
</pre>
=={{header|Seed7}}==
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