Calling a subroutine this way
&{...}

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forwards the @_ arguments. (Try sub f { say while $_ = shift; warn "Called\n" } %d = (1 => \&f); sub g { &{$d{1}} }; g(1, 2).) If you want to avoid that, use -> for dereference:
$dispatchTable{$fname}->();

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In reply to Re: strange code (de)referencing behavior by choroba
in thread strange code (de)referencing behavior by dsb

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