#function {existsAlias} {
    #local pName     {%1};
    #local pClass    {%2};

    #info alias save;

    #local idx {};
    #foreach {*{info[ALIASES][]}} {idx} {
        #local name  {$info[ALIASES][$idx][arg1]};
        #local class {$info[ALIASES][$idx][class]};

        #if { "$name" == "$pName" && ( "$pClass" == "" || "$class" == "$pClass" ) } {
            #return {true};
        };
    };

    #return {false};
};

#function {existsFunction} {
    #local pName    {%1};
    #local pClass   {%2};

    #info function save;

    #local idx {};
    #foreach {*{info[FUNCTIONS][]}} {idx} {
        #local name  {$info[FUNCTIONS][$idx][arg1]};
        #local class {$info[FUNCTIONS][$idx][class]};

        #if { "$name" == "$pName" && ( "$pClass" == "" || "$class" == "$pClass" ) } {
            #return {true};
        };
    };

    #return {false};
};

#function {existsFile} {
    #local file {%1};
    #local output {};
    #script output {test -f $file && echo true || test -f var/$file && echo true || echo false};
    #return $output[1];
};

#function {existsJobPlugin} {
    #local job {%1};
    #return {@existsPlugin{job/$job}};
};

#function {existsPlugin} {
    #local plugin {%1};
    #return {@existsFile{plugins/$plugin.tin}};
};

#function {mkdir} {
    #local dir {%1};
    #local output {};
    #script output {mkdir -p $dir 2>/dev/null && test -d $dir && echo true || echo false};
    #return $output[1];
};

#function {uuid} {
    #local now      {};
    #local random   {};

    #math random {1d1000};
    #format random {%%03d} {$random};
    #format now {%U};

    #return {${now}.$random};
};