How hard would it be to write a pragma to do this? Or does one already exist? I'm thinking something like...
=~ /xsm is on/;
=~ /(?-x)(?-s)m is on, x and s if off/; #or whatever the appropriate s
+yntax for switching off regex options... ??
Could be a nifty way of anticipating the Coming of Perl 6. Whenever that'll be...
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