Re^4: Bizarre copy of ARRAY

in reply to Re^3: Bizarre copy of ARRAY
in thread Bizarre copy of ARRAY

'x' affects how whitespace and '#' behave.
'm' affects how "^" and "$" behave.
's' affects how "." behaves.

See perlre for details on the above (since they affect regex patterns) and see perlop for 'g' (since it's affects the substitution operator).

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