Maybe cause you were missing the /s? (It was also missing in the original code.)

a0 returns a zero-length string. [ ] creates an anon array and returns a reference to is. @{ ... } is the referenced array. Interpolating an array in a string joins elements with spaces by default.

In reply to Re^4: hexdump -C by ikegami
in thread hexdump -C by NERDVANA

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