unless is ugly, in this case.
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@@ -173,7 +173,7 @@ sub hook_add
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{
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{
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my ($event, $name, $sub) = @_;
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my ($event, $name, $sub) = @_;
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unless (defined $API::Std::HOOKS{lc($name)}) {
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if (!defined $API::Std::HOOKS{lc($name)}) {
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if (defined $API::Std::EVENTS{lc($event)}) {
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if (defined $API::Std::EVENTS{lc($event)}) {
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$API::Std::HOOKS{lc($event)}{lc($name)} = $sub;
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$API::Std::HOOKS{lc($event)}{lc($name)} = $sub;
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return 1;
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return 1;
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