I wouldn't have expected that, but B::Deparse tells me this is valid Perl:

perl -MO=Deparse -e "sub find_symbol { got to here today! (20180520)}"
sub find_symbol {
    'to'->got('today'->here(!1));
}

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The !(20180520) deparses to a constant...

In reply to Re: I would have expected a syntax error here by Corion
in thread Solved! I would have expected a syntax error here by roboticus

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