# Return table containing all global functions.

what = function() {

    local( st; i; e; $$$ );

    $$$ = $$;
    st = {};

    for ( i in members( $$$ ) ) {
        e = $$$.(i);
        if ( e ) {
            if ( class( e ) == "function" ) {
                st.(i) = e;
            };
        }
    }

    return st-{$};

};