Just for clarity, the eval or did not work, so I used the following code: 

eval "use MHE::$opts->{type} qw(sendHeartbeat)";
die "Couldn't load 'MHE::$opts->{type}': $@" if $@;

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In reply to Re^3: Using Moo.pm and compilation errors by walshy
in thread Using Moo.pm and compilation errors by walshy

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