%func = {
    Click => {
        func => \&compute,
        param => [ @param ] },
    Click2 => {
        func => \&compute2,
        param => [ @param2 ] },
};

##</code><code>##

----------

##</code><code>##

----------

##</code><code>##

    ...
    Click => {
        func => \&compute,
        param => \@param },
    ...

##</code><code>##

    ...
    Click => [ \&compute, \@param ],
    ...