CM wrote:
s/0x([\d+A-Fa-f]{2})/\\x$1/ge
The \d matches much more codepoints than you think.
Rewrite that also can do "0x400x3C0":
s/(?=0x[[:xdigit:]])/\x{0}/g;
s/\x{0}(0x[[:xdigit:]]+)/chr hex "$1"/ge;
--
Ruud
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