or better perhaps:

my @out = map {substr ($_, 0, -1) . 'x'} @in;

[download]

Prints:

aaa bbb ccc
=>
aax bbx ccx

[download]
DWIM is Perl's answer to Gödel

In reply to Re^2: Using regex in Map function by GrandFather
in thread Using regex in Map function by narashima

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